The key to comfort and The key to comfort and reduced fuel use for all reduced fuel use for all

heating systems heating systems

April 22, 2023April 22, 2023 22

April 22, 2023April 22, 2023 33

April 22, 2023April 22, 2023 44

Fixed

temperature

boiler

control

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April 22, 2023April 22, 2023 66

170 F

Present systems are fixed controlPresent systems are fixed control

As you can see above, present fixed As you can see above, present fixed controls cannot take the variable controls cannot take the variable needs of buildings into consideration needs of buildings into consideration when supply heat is produced, This when supply heat is produced, This is wasteful heating.is wasteful heating.

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April 22, 2023April 22, 2023 88

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

April 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

April 22, 2023April 22, 2023 1010

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

the heating season.the heating season.Most days even comfort can be Most days even comfort can be provided with reduced energy provided with reduced energy

expense.expense.

April 22, 2023April 22, 2023 1111

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

April 22, 2023April 22, 2023 1212

The Main GoalThe Main Goal

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

April 22, 2023April 22, 2023 1313

Energy act 2007Energy act 2007

Manufacturers of hot water Manufacturers of hot water boilers must provide a boilers must provide a means means for adjusting boiler output to for adjusting boiler output to actual heat load after 2012actual heat load after 2012..

Exquisite Heat is the Exquisite Heat is the ideal ideal solutionsolution..

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Exquisite HeatExquisite Heat

Adjusts heating/cooling Adjusts heating/cooling output in response to output in response to Thermostat demand Thermostat demand historyhistory..

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Even Comfort Even Comfort

Precise heating plant Precise heating plant energy use allows for energy use allows for even comfort to even comfort to allall the the spacespace..

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Temperature vs. ThermostatTemperature vs. Thermostat

The lower the supply The lower the supply temperature the longer it temperature the longer it will take the thermostat to will take the thermostat to sense the change. The more sense the change. The more even distributioneven distribution..

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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

April 22, 2023April 22, 2023 1818

April 22, 2023April 22, 2023 1919

April 22, 2023April 22, 2023 2020

April 22, 2023April 22, 2023 2121

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

April 22, 2023April 22, 2023 2222

What happened?What happened? A new philosophy of boiler control.A new philosophy of boiler control. To satisfy an Ideal Thermostat To satisfy an Ideal Thermostat

Demand ratio.Demand ratio. As Actual Thermostat Demand As Actual Thermostat Demand

changes in relation to Ideal changes in relation to Ideal Thermostat Demand, the boiler Thermostat Demand, the boiler output is adjusted every hour.output is adjusted every hour.

April 22, 2023April 22, 2023 2323

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

loss.loss. Increased heat exchanger circulationIncreased heat exchanger circulation Better convection at baseboard and Better convection at baseboard and

radiators that are heated evenly.radiators that are heated evenly. Less back wall radiation loss at lower Less back wall radiation loss at lower

temperatures.temperatures. Precise BTU replacement.Precise BTU replacement.

April 22, 2023April 22, 2023 2424

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.

April 22, 2023April 22, 2023 2525

Thermostat activity is the Thermostat activity is the 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.

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 2626

April 22, 2023April 22, 2023 2727

April 22, 2023April 22, 2023 2828

April 22, 2023April 22, 2023 2929

April 22, 2023April 22, 2023 3030

Reduction of chimney wasteReduction of chimney waste

Air Pollutants: CO2, NO, etc.Air Pollutants: CO2, NO, etc. Particulates & heatParticulates & heat

Air Pollutants: CO2, NO, etc.Air Pollutants: CO2, NO, etc. Particulates & heatParticulates & heat

April 22, 2023April 22, 2023 3131

Unconditional GuaranteeUnconditional Guarantee

Exquisite Heat will exchange failed Exquisite Heat will exchange failed equipment for equipment for five yearsfive years. Lease and rental . Lease and rental replacement will occur for the term of the replacement will occur for the term of the agreement.agreement.

One year One year Guarantee-Equipment will be Guarantee-Equipment will be removed and full refund. removed and full refund.

The goal is to refine comfort and efficiency.The goal is to refine comfort and efficiency.

April 22, 2023April 22, 2023 3232

ManufacturersManufacturers

Now have the opportunity to Now have the opportunity to develop develop efficient boilersefficient boilers and and deliverdeliver systemsystem efficientlyefficiently to to the final the final comfortcomfort recipient. recipient.

April 22, 2023April 22, 2023 3333

Heating ContractorsHeating Contractors have the opportunity to deliver have the opportunity to deliver

unprecedented unprecedented comfort and comfort and efficiency to their customersefficiency to their customers..

Exquisite Heat offers the best in Exquisite Heat offers the best in class for controlling existing class for controlling existing buildings without the need for buildings without the need for major renovation.major renovation.

April 22, 2023April 22, 2023 3434

Factory SettingsFactory Settings

Each control comes from the factory set up to Each control comes from the factory set up to attach and run. attach and run.

Advanced programming is available for those Advanced programming is available for those who wish to adjust variables.who wish to adjust variables.

No computer knowledge is needed to install No computer knowledge is needed to install the control.the control.

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

www.Exqheat.com914-588-4791914-588-4791

Rev 08-09Rev 08-09

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