INDEX

A.C. UNIT

A.C. unit piping hook-up (2-way) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214

A.C. unit piping hook-up (3-way) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215

Computer room A.C. unit mounting. . . . . . . . . . . . . . . . . . . . . . . . . . . 178

Computer RM. a/c unit piping detail . . . . . . . . . . . . . . . . . . . . . . . . . . 222

Computer RM. a/c unit piping detail . . . . . . . . . . . . . . . . . . . . . . . . . . 223

Horizontal computer RM. A.C. unit piping detail . . . . . . . . . . . . . . . . . . . 269

Packaged A.C. unit piping detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . 271

Packaged air cooled A.C. until detail . . . . . . . . . . . . . . . . . . . . . . . . . 213

ABBREVIATIONS

Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135

Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136

Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137

Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138

Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139

AIR HANDLING UNITS

Air handling unit drain trap detail . . . . . . . . . . . . . . . . . . . . . . . . . . . 88

Exposed horizontal fan coil unit mounting detail . . . . . . . . . . . . . . . . . . 58

Sequence of operation for variable air

volume air hand line unit with economizer . . . . . . . . . . . . . . . . . . . . . 345

Air Terminal Unit Sounds Requirement . . . . . . . . . . . . . . . . . . . . . . . . . . . 309

BOILER DETAILS

Cast iron boiler piping hook-up low

pressure steam-packaged or field assembled . . . . . . . . . . . . . . . . . . . . 170

Fire tube ( Fire box) Boiler piping hook up

low pressure steam- packaged or field assembled . . . . . . . . . . . . . . . . . 169

Modular boiler details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168

Scotch marie boiler piping hookup low pressure

steam- ( Package or field assembled) air atomizing type . . . . . . . . . . . . . . 171

CEILING OUTLET

Fire Protection for Ceiling Outlets . . . . . . . . . . . . . . . . . . . . . . . . . . 116

CONCRETE EQUIPMENT BASES

Concrete Equipment Bases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118

Vibration Isolation Bases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120

CONTROL SYSTEM

Cabinet unit heater control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Constant volume air terminal unit with reheat control diagram (type"b") . . . . . . 10

Control of smoke barrier above smoke barrier doors . . . . . . . . . . . . . . . . . 2

Control of smoke damp at smoke

partition with duct mounted smoke detection . . . . . . . . . . . . . . . . . . . . . 1

Control strategy-interface with V.T. controller . . . . . . . . . . . . . . . . . . . . 181

Direct digital control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 273

Dual converter control (heating system) . . . . . . . . . . . . . . . . . . . . . . . 22

Emergency generator room controls . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Fan powered VAV air terminal unit with reheat control diagram. . . . . . . . . . 5

Hoistway vent damper (HVD) controls . . . . . . . . . . . . . . . . . . . . . . . . . 3

Hot water cabinet unit heater controls . . . . . . . . . . . . . . . . . . . . . . . . 25

Hot water unit heater control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Hepa filter controls for autopsy and

isolation refrigerator exhaust controls . . . . . . . . . . . . . . . . . . . . . . . . . 13

H3 radioisotope hood constant volume exhaust air controls . . . . . . . . . . . . . 16

H3 radioisotope hood variable volume exhaust air controls . . . . . . . . . . . . . 15

Local control panel detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188

Mortuary Refrigerator Exhaust Controls . . . . . . . . . . . . . . . . . . . . . . . . 14

Packaged air- cooled water chiller controls . . . . . . . . . . . . . . . . . . . . . . 12

Steam humidifier controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Two pipe fan coil unit controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

VAV air terminal unit with reheat control . . . . . . . . . . . . . . . . . . . . . . . . 6

VAV air terminal unit without reheat control diagram (type"a") . . . . . . . . . . . 11

VAV air terminal unit with reheat control diagram (type"c") . . . . . . . . . . . . . 9

Vav air terminal unit with reheat control

diagram (type “d”) combined with perimeter radiant ceiling panels . . . . . . . . . 8

Vav air terminal unit with reheat control

diagram (type"e") combined with perimeter finned tube radiation . . . . . . . . . . 7

Walk-in refrigerator or freezer

system control with air cooled condenser . . . . . . . . . . . . . . . . . . . . . . . . 20

Walk-in refrigerator or freezer

system control with water cooled condenser . . . . . . . . . . . . . . . . . . . . . 19

CONVECTOR DETAIL

Convector detail-steam . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236

Convector-hot water . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232

Convector-steam . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233

Wall hung convector detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

DAMPER

Access panel/ access door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Branch duct take off and damper detail . . . . . . . . . . . . . . . . . . . . . . . 350

Combination fire and smoke damper detail . . . . . . . . . . . . . . . . . . . . . 268

Fine damper detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265

Fine damper detail high velocity . . . . . . . . . . . . . . . . . . . . . . . . . . 266

Horizontal fire damper detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267

Section through typical fire damper installation . . . . . . . . . . . . . . . . . . . 39

Volume damper detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

DUCT DETAILS

Access panel for high pressure duct systems . . . . . . . . . . . . . . . . . . . . . 42

Acoustical duct liner detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253

Circular branch connection to single air outlet . . . . . . . . . . . . . . . . . . . 256

Companion angle flanged joint

detail transverse for low pressure duct work . . . . . . . . . . . . . . . . . . . . 252

Detail of sides and top of breeching opening in chimney (no air space) . . . . . . 254

Details of sub-duct . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255

Duct leakage classification and allowable leakage table . . . . . . . . . . . . . . 324

Duct piercing structural steel detail . . . . . . . . . . . . . . . . . . . . . . . . . 257

Duct penetration thru roof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145

Duct penetration thru roof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157

Duct pressure class table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 331

Duct roof terminal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147

Duct roof terminal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156

Duct work square vane elbows . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Electric duct heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263

Exhaust or return branch duct work . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Film processor duct detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Flat oval duct hangers/ reinforcement . . . . . . . . . . . . . . . . . . . . . . . . 38

Flexible duct connection for air terminal units . . . . . . . . . . . . . . . . . . . . 28

Linear Diffuser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 258

Low pressure duct riser support

medium and high pressure duct riser support . . . . . . . . . . . . . . . . . . . . 36

Method of hanging duct work . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250

Outside air intake detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264

Rectangular flexible connection round flexible connection . . . . . . . . . . . . . .47

Return air duct work branch duct connection . . . . . . . . . . . . . . . . . . . . 262

Round duct hangers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37

Round duct hanging detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .249

Round supply air duct work branch duct connection . . . . . . . . . . . . . . . . 179

Supply air ductwork branch duct connection . . . . . . . . . . . . . . . . . . . . 259

Supply air duct work branch duct connection . . . . . . . . . . . . . . . . . . . 261

Supply branch duct for fan coil units . . . . . . . . . . . . . . . . . . . . . . . . . 48

Supply duct work take-off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Supply duct with splitter damper . . . . . . . . . . . . . . . . . . . . . . . . . . . 260

Turning vane detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251

Typical duct work transition with equipment mounted in duct . . . . . . . . . . . 50

Typical hanging detail for equipment duct work and piping . . . . . . . . . . . . .187

Electric Baseboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 341

EXHAUST SYSTEM

Biological H2 cabinet exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Cage washer Exhaust detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30

Dishwasher exhaust and piping detail . . . . . . . . . . . . . . . . . . . . . . . . 34

Exhaust air system for negative isolation room . . . . . . . . . . . . . . . . . . . 18

Exhaust air system for positive isolation room . . . . . . . . . . . . . . . . . . . . 19

Exhaust fan stack detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Low-silhouette exhaust or intake hood . . . . . . . . . . . . . . . . . . . . . . . . 52

Nurse server cabinet exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Expansion Loop Detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

FAN COIL AND COIL CONNECTIONS

Coil section detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190

Domestic hot water heater piping connections . . . . . . . . . . . . . . . . . . . 195

Fan coil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 342

Fan coil piping detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216

Fan coil unit detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224

Fan coil unit detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225

Heating coil connection-steam (multiple coil) . . . . . . . . . . . . . . . . . . . . 161

Heating coil connection (single coil) . . . . . . . . . . . . . . . . . . . . . . . . . 162

Heating coil connections steam . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163

Heating coil convections with 2 way valve ( hot water) . . . . . . . . . . . . . . . 164

Heating coil connections with 3 way

control valve and circulating pump ( hot water) . . . . . . . . . . . . . . . . . . . 165

Multiple cooling coil piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167

Multiple heating coil detail-hot water . . . . . . . . . . . . . . . . . . . . . . . . 186

Reheat coil section detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191

Single cooling coil connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166

FIN TUBE

One(1) high hot water fin tube radiation down feed . . . . . . . . . . . . . . . . .234

One(1) high hot water fin tube radiation up feed . . . . . . . . . . . . . . . . . . 235

FUEL OIL SCHEMATIC

Duplex fuel oil pump set piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208

Fuel oil schematic- light oil pressurized loop . . . . . . . . . . . . . . . . . . . . . 149

Fuel oil schematic-light oil valve ( hot water) . . . . . . . . . . . . . . . . . . . . 150

Fuel oil schematic- light or heavy oil non pressurized loop . . . . . . . . . . . . . 172

Fuel oil schematic-light oil pressurized loop . . . . . . . . . . . . . . . . . . . . . 173

General Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140

HANGERS

Trapeze hanger for up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111

Typical method of securing hanger rods in concrete slabs and beams . . . . . . . 121

HEATER DETAIL

Cabinet unit heater detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 351

Gas fired infra-red tube heaters . . . . . . . . . . . . . . . . . . . . . . . . . . . 337

Heating element in Flr. trench detail . . . . . . . . . . . . . . . . . . . . . . . . . 231

Hot water cabinet heater detail . . . . . . . . . . . . . . . . . . . . . . . . . . . 184

Plate frame heat exchanger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245

Plate frame heat exchanger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270

Plate frame heat exchanger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272

HOOD TYPE

Hood type "a" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Hood type "b" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

HVAC

HVAC design data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 289

Hanging detail H.V.A.C. equipment . . . . . . . . . . . . . . . . . . . . . . . . . . 221

HVAC duct system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 347

HVAC specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 346

INLINE FAN

Inline fan floor mounted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220

Inline fan hanging support detail . . . . . . . . . . . . . . . . . . . . . . . . . . . 217

INSTALLATION DETAILS

Installation of thermometer wells . . . . . . . . . . . . . . . . . . . . . . . . . . . 102

Water flow measuring device installation detail . . . . . . . . . . . . . . . . . . . 103

Water flow measuring device installation detail . . . . . . . . . . . . . . . . . . . 104

Legends . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 344

Louvered Pent House Detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182

MINIMATE UNITS

Minimate evaporator unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 336

Minimate outdoor air cooled condensing unit . . . . . . . . . . . . . . . . . . . 339

Package Air Cooled Reciprocating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229

Pilot Test Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

PIPES AND PIPING CONNECTIONS

Air control and piping convections for chilled and

heating hot water systems with diaphragm type expansion tank . . . . . . . . . . 91

Air control and piping connections for chilled and

heating hot water systems with floor mounted expansion tank . . . . . . . . . . . 92

Air control and piping connections for chilled and

heating hot water systems with horizontal expansion tank . . . . . . . . . . . . . . 93

Anchor for condenser water or chilled water pipes . . . . . . . . . . . . . . . . . .107

Cast iron radiator piping detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230

Chiller piping detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243

Chiller piping detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248

Condensate return piping around openings . . . . . . . . . . . . . . . . . . . . . 94

Detail for supporting pipe on roof . . . . . . . . . . . . . . . . . . . . . . . . . . 110

Domestic hot water heater piping connections . . . . . . . . . . . . . . . . . . . 200

Forced Draft cooling tower piping detail . . . . . . . . . . . . . . . . . . . . . . . 227

Forced draft cooling tower piping detail (multiple cell) . . . . . . . . . . . . . . . 228

Hot water radiant ceiling panel piping detail . . . . . . . . . . . . . . . . . . . . . 68

Horizontal pipe anchor detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

Pipe heat trace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201

Piping and control diagram for indirect make up for glycol water system . . . . . . 90

Piping crossing a seismic joint detail c . . . . . . . . . . . . . . . . . . . . . . . . 65

Piping crossing A seismic joint detail A . . . . . . . . . . . . . . . . . . . . . . . . 72

Piping crossing A seismic joint detail B . . . . . . . . . . . . . . . . . . . . . . . . . 71

Piping crossing F seismic joint detail D . . . . . . . . . . . . . . . . . . . . . . . . 70

Piping crossing A seismic joint detail E . . . . . . . . . . . . . . . . . . . . . . . . 69

Refrigerant piping diagram for ceiling

mounted compressor (walk in refrigerator or freezer) . . . . . . . . . . . . . . . . 112

Refrigerant piping diagram for ceiling

mounted compressor (walk in refrigerator or freezer) . . . . . . . . . . . . . . . . 113

Refrigerant piping detail (air conditioning) . . . . . . . . . . . . . . . . . . . . . . 114

Refrigerant piping schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226

Support/Anchor for pipe risers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108

Typical piping connections to two pipe

fan coil units, vav boxes and duct mounted reheat coils . . . . . . . . . . . . . . . 66

Typical piping connections to multi-cell cooling tower . . . . . . . . . . . . . . . . . 75

Typical piping connections to single cell cooling tower . . . . . . . . . . . . . . . . .76

Typical piping connections to absorption chiller . . . . . . . . . . . . . . . . . . . . 77

Typical piping connections to reciprocating . . . . . . . . . . . . . . . . . . . . . . . 78

Typical piping connections to water cooled electric chiller . . . . . . . . . . . . . . .79

Typical piping connections to air coiled water chiller . . . . . . . . . . . . . . . . . 80

Typical piping connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

Typical piping connections to water

filters for chilled and heating hot water systems . . . . . . . . . . . . . . . . . . . . 85

Typical piping connections to evaporative water coolers . . . . . . . . . . . . . . . 87

Typical chilled and hot water

piping drain valve connections/Typical air vent . . . . . . . . . . . . . . . . . . . . 89

Typical piping connections to condensate pumps . . . . . . . . . . . . . . . . . . . 95

Typical piping connections to floor mounted double suction water pumps . . . . . 96

Typical piping connections to floor mounted double suction water pumps . . . . . 97

Typical piping connections to floor mounted single suction water pumps . . . . . . 98

Typical piping connections to floor mounted single suction water pumps . . . . . . 99

Typical piping connections to in-line water pumps . . . . . . . . . . . . . . . . . . 100

Typical detail for tubing piping and

conduits passing through pre-fab insulated wall panels . . . . . . . . . . . . . . . 101

Typical pipe trench in building . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

Typical detail of concrete pipe trench in building . . . . . . . . . . . . . . . . . . . . 247

Unit heater hot water piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237

Unit heater low pressure steam piping . . . . . . . . . . . . . . . . . . . . . . . . . 238

Vertical riser guide and anchor (4"0 & above) . . . . . . . . . . . . . . . . . . . . 246

Propellor Fan thru the Wall Detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180

PUMP DETAIL

Condensate pump set connections duplex . . . . . . . . . . . . . . . . . . . . . . 241

Duplex vacuum pump detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242

End-suction water pump installation . . . . . . . . . . . . . . . . . . . . . . . . 210

Horizontal split case water pump installation . . . . . . . . . . . . . . . . . . . . 211

Horizontal water cooled heat pump installation detail . . . . . . . . . . . . . . . 54

In-line pump detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209

Pump valving (suction at floor level) . . . . . . . . . . . . . . . . . . . . . . . . . .212

ROOF CONNECTION DETAILS

Kitchen roof exhaust fan detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . .219

Packaged roof top equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 334

Packaged roof top equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 338

Roof mounted stanchion base support . . . . . . . . . . . . . . . . . . . . . . . . 155

Roof mounted pipe support detail . . . . . . . . . . . . . . . . . . . . . . . . . . .160

Roof exhauster detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218

Roof top units (typical) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 352

Typical power type roof ventilator . . . . . . . . . . . . . . . . . . . . . . . . . . 53

SCHEDULES

Air handling unit schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 278

Air cooled condensing unit schedule . . . . . . . . . . . . . . . . . . . . . . . . . 296

Air flow control valve (terminal units) schedule . . . . . . . . . . . . . . . . . . . 308

Air to air plate heat exchanger schedule . . . . . . . . . . . . . . . . . . . . . . . 320

Air flow measuring device schedule . . . . . . . . . . . . . . . . . . . . . . . . . 328

Air filter schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 329

Chilled water cooling coil schedule . . . . . . . . . . . . . . . . . . . . . . . . . . 282

Condensing unit schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290

Condensate cooler schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 312

Converter schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 313

Cooling tower schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 316

Curb mounted gravity hood schedule . . . . . . . . . . . . . . . . . . . . . . . . . 323

Compressor unit schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325

Condensing unit schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 335

Designer's notes for details and schedules . . . . . . . . . . . . . . . . . . . . . . 141

Direct expansion coil schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . .279

Diffuser/ grille schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 332

Electric radiant ceiling panel schedule . . . . . . . . . . . . . . . . . . . . . . . . . 283

Electric unit heater schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284

Electric duct mounted heater schedule . . . . . . . . . . . . . . . . . . . . . . . . . 285

Energy efficient motor schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . 288

Evaporative water cooler schedule . . . . . . . . . . . . . . . . . . . . . . . . . . 297

Evaporative condenser schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . 298

Expansion tank schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303

Energy recovery run around water coil schedule . . . . . . . . . . . . . . . . . . . 321

Exhaust and fume hood schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . 330

Exhaust fan schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 340

Four pipe fan coil unit schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 306

Fan schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 318

Furnace equipment schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 343

Hot water heating coil schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . .281

Hot water finned tube radiation schedule . . . . . . . . . . . . . . . . . . . . . . . 287

HVAC pump schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293

Hot water unit heater schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 304

Hydronic radiant ceiling panel schedule . . . . . . . . . . . . . . . . . . . . . . . . 317

Hoistway vent damper schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . 326

Make-up air heating and ventilating unit schedule . . . . . . . . . . . . . . . . . . 227

Room heating and cooling unit schedule

(thru-wall, electric heating coil, self-contained refrigeration) . . . . . . . . . . . . 276

Reciprocating chiller and remote air cooled condenser schedule . . . . . . . . . . 300

Rotary air to air heat exchanger schedule . . . . . . . . . . . . . . . . . . . . . . . 319

Single packaged water cooled air conditioner schedule . . . . . . . . . . . . . . . .275

Steam coil schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280

Steam unit heater schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 286

Steam condensate pump schedule . . . . . . . . . . . . . . . . . . . . . . . . . . 295

Single duct air terminal unit schedule . . . . . . . . . . . . . . . . . . . . . . . . 305

Steam radiator finned tube radiation and

convector connections schedule (for gravity or vacuum return systems) . . . . . . 310

Steam humidifier schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311

Safety valve and relief valve schedule . . . . . . . . . . . . . . . . . . . . . . . . . 315

Sound attenuating units schedule) . . . . . . . . . . . . . . . . . . . . . . . . . . . 322

Smoke and combination fire/smoke damper schedule . . . . . . . . . . . . . . . .327

Two pipe fan coil unit schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . .307

Unit coller schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 291

Vacuum pump schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294

Vibration isolation schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 292

Water cooled heat pump schedule . . . . . . . . . . . . . . . . . . . . . . . . . . .274

Water cooled chiller schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 301

Water filter schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314

Seismic Bracing for Light Suspended Equipment . . . . . . . . . . . . . . . . . . . . . . 117

STEAM AND WATER CONNECTIONS

Cast iron steam radiator detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229

Cold water make up back flow preventor . . . . . . . . . . . . . . . . . . . . . . . 144

Detail of anchor in trench for steam and condensate line . . . . . . . . . . . . . . 105

Piping connections to horizontal type steam unit heater . . . . . . . . . . . . . . 61

Steam meter valving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175

Steam humidifier detail (multiple manifold) . . . . . . . . . . . . . . . . . . . . . .240

Steam humidifier detail (single distribution) . . . . . . . . . . . . . . . . . . . . . 239

Typical connections to horizontal

type steam humidifier with multiple diffusers . . . . . . . . . . . . . . . . . . . . 59

Typical connections to horizontal type steam humidifier with single diffuser . . . . 60

Typical connections to steam coil . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Typical connections to horizontal hot

water connections to vertical hot water unit heater . . . . . . . . . . . . . . . . . 64

SYMBOLS

Air terminal symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129

Combination air conditioning and heating piping symbols . . . . . . . . . . . . .127

Controls symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122

Controls symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

Drawing symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134

Duct work symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131

Duct work symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132

Duct work symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133

General symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126

Piping riser symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125

Piping symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128

Terminal unit symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130

Valve symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124

TANK CONNECTIONS

Compression tank with air separator precharge type . . . . . . . . . . . . . . . . 205

Compression tank with air separator . . . . . . . . . . . . . . . . . . . . . . . . . 204

Condensate flash tank connections . . . . . . . . . . . . . . . . . . . . . . . . . . 203

Fuel oil tank- fiber glass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206

Open type expansion tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202

Underground fuel oil storage tank . . . . . . . . . . . . . . . . . . . . . . . . . . .207

Trust Restraint for Fans . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

Typical Drain Hook-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146

Typical Drain Hook-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174

UNIT COOLER

Support for unit cooler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142

Unit Elevation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 349

VALVES

Heating coil connections with 2 way valve ( hot water) . . . . . . . . . . . . . . . 151

Steam pressure reducing station double valve . . . . . . . . . . . . . . . . . . . . 73

Steam pressure reducing station single valve . . . . . . . . . . . . . . . . . . . . 74

Water Flow Measuring Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302

WATER TREATMENT

Typical chilled and heating hot water treatment for closed systems . . . . . . . . 84

Typical cooling tower water treatment system (open system) . . . . . . . . . . . 83