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Hydro Smart 199 Condensing Gas Micro Boiler
Installation Manual and Owner.,s Guide
ANSI 221.10.3 and CSA 4.3
C US
lililitJitl;I
The Hydro Smart 199 Condensing GasMicro-Boiler is a compact and powerful
residential unit with a versatile BTU
modulating range.
Please refer to local codes for space-heating compliance.
FEATURING
EFFICENCY: 95%
TEMP RANGE: 99-160F
COMPACT, SPACE SAVING
FLOW ACTIVATED: .5 GPM
COMPUTERIZED SAFETY
NO PILOT LIGHT
Satisfies the 2012 SCAQMD Rule
1146.2 for Ultra-Low NOx
Emissions
EASY-LINK SYSTEM AND
MULTI-UNIT SYSTEM
r
Models
HS199CON-LP ( Liquid propane) HS199CON-NG (Naturalgas)
If the informati-0h ih these
instructiohs is not followed
exactly, a fire or explosion may
result causing property damage, WARNING
personal injury or death.
- Do not store or use gasoline or other
flammable vapors and liquids in the vicinity
of this or ahy other appliance.- WHAT TO DO IF YOU SMELL GAS
Do not try to light any appliance. Do not touch any electric switch, do not
use any phone in your building. Immediately call your gas supplier from
a neighbor's phone. Follow the gas
supplier's instructions. If you cannot reach your gas supplier, call
the fire department.- Installation and service must be performed
by a qualified installer, service agency or the
gas supplier.
If you have any questions, please
call or write to:
10725 165th Ave NW
Elk River, MN 55330
Toll Free: 1-763-331-3066
2 Page
CONTENTSInstallation Manual
SPECIFICATIONS .......................................................................................................................... 4INTRODUCTION .......................................................................................................................... 5SAFETY GUIDELINES .................................................................................................................... 6INSTALLATION ............................................................................................................................. 7
General.....................................................................................................................................7Clearances................................................................................................................................9Included accessories................................................................................................................9Optional items........................................................................................................................10High-altitude installations........................................................................................................11Venting instructions ......................................................................................................12Gas supply and gas pipe sizing ...............................................................................................................22Water connections ...............................................................................................24Condensate drain................................................................................................................25Electrical connections........................................................................................................27Easy-Link System.........................................................................................28Multi-Unit System ................................................................................................. 32Hydro Smart Pre-built Panels................................................................................................33Hydro Smart Dual Purpose Panel..........................................................................................34
INITIAL OPERATION...................................................................................................................35
Owner's GuideOPERATING SAFETY .................................................................................................................. 37NORMAL OPERATION ............................................................................................................... 39
General...................................................................................................................................39Temperature settings.............................................................................................................40
Temperature table of controller.............................................................................................40Additional features.................................................................................................................41
Temperature settings on the PCB (Without remote controller)............................................42Flow.......................................................................................................................................43Freeze protection system.......................................................................................................43Maintenance and service.......................................................................................................44Unit draining .........................................................................................................................44TROUBLESHOOTING...................................................................................................................45General...................................................................................................................................45Error codes............................................................................................................................ 47COMPONENTS DIAGRAM...........................................................................................................50PARTS LIST................................................................................................................................. 54OUTPUT TEMPERATURE CHART................................................................................................ 56LIMITED WARRANTY..................................................................................................................57
Contents
3 Page
Installation Manual
CONGRATULATIONSCongratulations and thank you for choosing our condensing micro-boiler. Before use, we recommend that you read through this safety manual carefully. Please refer to the back of the manual for details about the warranty. Keep this manual for future reference.If you lose the manual, contact the manufacturer or your local distributor. When you call, please tell us the model number and the serial number of your unit written on the rating plate of the micro- boiler.
4 Page
SPECIFICATIONS
*40 psi or above is recommended for maximum flow.** The Manifold Pressure is the factory setting and generally should not need adjustment.NOTE: Check the rating plate to ensure this product matches your specifications. In accordance with ANSI Z21.10.3, CO emission does not exceed 400 PPM for normal input. The manufacturer reserves the right to discontinue, or change at any time, specifications or designs
without notice and without incurring obligation.
Hydro Smart 199 Gas Condensing Micro-Boiler
Natural Gas Input (Operating Range) BTU/h
Min.: 15,000 Max.: 199,000
Propane Input (Operating Range) BTU/h
Min.: 13,000 Max.: 199,000
Gas Connection 3/4" NPT
Water Connections 3/4" NPT
Water Pressure* psi(MPa) 15 - 150 (0.1 - 1)
Natural gasInlet Pressure
inch W.C.(kPa)
Min. 5.0 (1.24)Max. 10.5 (2.61)
PropaneInlet Pressure
inch W.C.(kPa)
Min. 8.0 (1.99)Max. 14.0 (3.48)
Manifold Pressure**
NaturalGas
inch W.C.(Pa)
2.95(734)
Propane inch W.C.(Pa)
3.3(821)
Weight lbs. (kg) 59 (26.8)
Dimensionsinch H 22.4 x W 17.7 x D 10.7
H 570 x W 450 x D 272mm
Ignition Electric Ignition
Elec
tric
Supply VAC / Hz 120 / 60
Cons
umpti
on Operation W / A 89.0 / 0.74
Standby W / A 4.2 / 0.04Freeze-Protection W / A 175 / 1.5
5 Page
INTRODUCTION This manual provides information necessary for the installation, operation, and maintenance
of the micro-boiler. The model description is listed on the rating plate which is attached to the side panel of the
micro-boiler. Please read all installation instructions completely before installing this product. If you have any problems or questions regarding this equipment, consult the manufacturer or
its local representative. These high efficiency models have a built-in secondary heat exchanger that absorbs latent
heat from the exhaust gas. The principle behind condensing micro-boilers is simple:
*This diagram illustrates condensing micro-boiler design concepts only and does not accurately represent the micro-boilers physical description.
1. Your thermostat indicates a need for heat and turns on a circulator pump.2. Water enters the boiler.3. The water flow sensor detects the water flow.4. The computer initiates the fan motor and sends a signal to the igniter to create an ignition spark.5. The gas ignites and flames appear within the burner chamber.6. Water circulates through the heat exchanger and then gets hot.7. Using thermistors to measure temperatures throughout the micro-boiler,