11April 22, 2023April 22, 2023 11

High boiler output is only High boiler output is only required on a required on a few few coldest dayscoldest days

of the heating season.of the heating season.

Most days even comfort could Most days even comfort could be provided with be provided with reduced reduced

energyenergy expense. expense.

22April 22, 2023April 22, 2023 22

33April 22, 2023April 22, 2023 33

44

Why are these high temps$

The fellow who set the boiler at service time, did not want a “low heat call” on the coldest day of the year.

Folks did not have a way of regulating boiler temperatures.

Who cares what you spend, or how much you waste to the atmosphere????

Folks never complain if they are too warm.

55

Hey Folks

At Exquisite Heat we believe your heating system should be comfortable first.

We believe you deserve good comfort at least energy expense.

66

Hey Folks !!!!!

Can you see the problem here?

ANYONE ??

We are talking about 90% of buildings in the world.

77April 22, 2023April 22, 2023 77

Daily Heating Needs Daily Heating Needs

morningmorning

afternoon

evening

xx

x x x x x x xx

x

xx

x x x x x x x xx

x

35 F

15 F15 F

150 F

190 F

weather Boiler

1 hour

different system requirements

88

Symptoms Uneven comfort ( too warm-too cool)

Windows open - energy escapeFolks complain about comfort

Low humidity and dry skinWe raise the heat to warm cool spaces.

Excessive run times for boilerBasement too hot- waste of energy

High Fuel billsWHY?

99April 22, 2023April 22, 2023 99

190 F 10 F

140 F 50 F

fixed boiler set point flat line

variable boiler set point curve

70 F

Thermostat inactive

potential savings 10-30%

Outdoor tempBoiler temp

OctoberApril

NovemberDecember

JanuaryFebruary

March

potential savings 10-30%

Variable boiler temp savings

1010April 22, 2023April 22, 2023 1010

190 F 10 F

140 F 50 F

fixed boiler set point flat line

variable boiler set point curve

70 F

Thermostat inactive

potential savings 10-30%

Outdoor tempBoiler temp

OctoberApril

NovemberDecember

JanuaryFebruary

March

potential savings 10-30%

Variable boiler temp savings

1111

Desired Solutions Even out the comfort in all rooms Shut the windows in overheated rooms Keep complaints down Higher humidity levels, less dry skin Set the Thermostat lower for all rooms Reduced running of the boiler, saves fuel Get the heat out of the basement, and into the

rooms…

Let’s lower those fuel bills $$$

1212

WASTED $$$$$

If your too hot or too cold, aren’t you wasting the

$ money $ you are already spending on Fuel for heating ?????

1313April 22, 2023April 22, 2023 1313

The Main GoalThe Main Goal

Precise comfort Precise comfort replacement for building replacement for building heatheat loss loss..

1414April 22, 2023April 22, 2023 1414

Exquisite HeatExquisite Heat

Adjusts heating supply Adjusts heating supply temperatures according temperatures according to to Thermostat demand Thermostat demand history (over time)history (over time)..

1515April 22, 2023April 22, 2023 1515

Even Comfort Even Comfort

Precise heating plant Precise heating plant energy use allows for energy use allows for even comfort to even comfort to everyone ineveryone in the space the space..

1616April 22, 2023April 22, 2023 1616

1717April 22, 2023April 22, 2023 1717

IDR %

304050

6070

80

X

X

X

XX

X

X

Time in hours

150 F

140 F

160 F

170 F

180 F

190 F

200 F

X o o o o ooo

1 2 3 4 5 6 7 8

1818April 22, 2023April 22, 2023 1818

Daily Heating Needs Daily Heating Needs

morningmorning

afternoon

evening

xx

x x x x x x xx

x

xx

x x x x x x x xx

x

35 F

15 F15 F

150 F

190 F

weather Boiler

1 hour

different system requirements

1919April 22, 2023April 22, 2023 1919

2020April 22, 2023April 22, 2023 2020

c o n tr o l

f u r n ac e o rb o ile r

ac u n it

f ir e

en c lo s ed en v ir o n m en tT Tr ad ia to r

p u m pf an

O u ter en v ir o n m en t

tem p s en s o r

tem pm ed iu md u c tsa ir o rf lu id

HVAC S y s tem

t e m pse n so r

2121April 22, 2023April 22, 2023 2121

What has happened?What has happened? A new heating philosophy for even comfort.A new heating philosophy for even comfort. To satisfy Ideal Comfort Delivery during To satisfy Ideal Comfort Delivery during

changing building heat loss conditionschanging building heat loss conditions Boiler supply is adjusted precisely every Boiler supply is adjusted precisely every

minute of the hour.minute of the hour. Reduced energy use provides a before tax $ Reduced energy use provides a before tax $

return to the owner.return to the owner.

2222April 22, 2023April 22, 2023 2222

EfficiencyEfficiency Reduced boiler & piping standby heat Reduced boiler & piping standby heat

loss for Hot water and Steam boilers.loss for Hot water and Steam boilers. Cooler boiler operationCooler boiler operation Longer Boiler lifeLonger Boiler life Better air circulation at baseboard and Better air circulation at baseboard and

radiators that are heated evenly.radiators that are heated evenly. Precise soft Comfort in all areas of the Precise soft Comfort in all areas of the

building.building.

2323

We believe Exquisite Heat is the We believe Exquisite Heat is the most precise technology for most precise technology for reducing energy use, while reducing energy use, while

improving occupant comfort in improving occupant comfort in homes and buildings homes and buildings

April 22, 2023April 22, 2023 2323

2424April 22, 2023April 22, 2023 2424

Thermostat activity is the most Thermostat activity is the most accurate means for detecting heat accurate means for detecting heat

loss and comfort needs.loss and comfort needs.Precise adjustment of hot air, Precise adjustment of hot air,

steam or hot water supply steam or hot water supply provides ideal comfort for provides ideal comfort for allall

heating systems.heating systems.

2525April 22, 2023April 22, 2023 2525

Outdoor reset controlOutdoor reset control

Time lag from temp change to interior heat Time lag from temp change to interior heat lossloss

Sensor is subject to wet, wind, placement.Sensor is subject to wet, wind, placement. Fixed curve assumption unrelated to building.Fixed curve assumption unrelated to building. Buildings react to a combination of heat loss Buildings react to a combination of heat loss

factors: sunlight, wind, windows, insulation, factors: sunlight, wind, windows, insulation, structure, occupancy & thermostat setting. structure, occupancy & thermostat setting.

Over and Under heating.Over and Under heating.

2626

Exqheat Indoor Reset control

Comfort based room indoor sensor Adjustable from central indoor thermostat. Takes the indoor data and interprets it in to High limit temperature for hot water boilers Burner fire time for steam boilers. Takes all environmental factors into

consideration indoors, and adjusts heating supply to all rooms evenly.

2727

All Heating SystemsAll Heating Systems

Hydronic Radiant, Decentralized SteamHydronic Radiant, Decentralized Steam Hot Air Systems, Humidification,Hot Air Systems, Humidification, Refrigeration, Steam Zone Valves,Refrigeration, Steam Zone Valves, Steam to Hydronic Heat Exchangers, Geo-Steam to Hydronic Heat Exchangers, Geo-

Thermal Systems, Solar Hydronic Hybrid Thermal Systems, Solar Hydronic Hybrid Heat,Heat,

Fresh Air IAQ, Process Control, Navigation, Fresh Air IAQ, Process Control, Navigation,

April 22, 2023April 22, 2023 2727

2828April 22, 2023April 22, 2023 2828

Thank you !!Thank you !! “ “Exquisite Heat” reg. trademarkExquisite Heat” reg. trademark

www.Exqheat.com

914-588-4791914-588-4791Rev 10-09-09Rev 10-09-09

US Patent 6,402,043 10/18/01