Heat Controller HTH, HTV, HTD manual Unit Operating Conditions, HT Coax Water Pressure Drop

Page 34

Installation, Operation & Maintenance

HTV/HTD/HTH SERIES

Heat Controller, Inc.

Unit Operating Conditions

Table 9a: HT Coax Water Pressure Drop

Model

GPM

 

Pressure Drop (psi)

 

 

 

 

 

30°F

50°F

70°F

90°F

 

 

 

 

 

 

 

 

 

2.3

0.7

0.4

0.4

0.5

 

3.0

1.1

0.7

0.6

0.7

0246

3.4

1.3

0.9

0.8

0.8

 

4.5

2.0

1.4

1.2

1.2

 

6.0

3.1

2.3

1.9

1.8

 

 

 

 

 

 

 

3.0

1.5

0.9

0.8

0.9

 

4.5

2.6

1.7

1.5

1.5

0368

6.0

3.8

2.7

2.3

2.2

 

6.8

4.5

3.2

2.7

2.6

 

9.0

6.9

5.2

4.4

4.1

 

 

 

 

 

 

 

4.5

1.5

0.6

0.5

0.3

8

6.0

2.6

1.1

1.0

0.9

6.8

3.8

1.4

1.3

1.2

049

 

9.0

4.5

2.5

2.3

2.2

 

12.0

6.9

4.2

3.8

3.5

 

 

 

 

 

 

 

6.0

0.9

0.2

0.2

0.3

 

7.5

1.7

0.9

0.7

0.8

0604

9.0

2.5

1.5

1.3

1.4

11.3

3.7

2.6

2.3

2.3

 

 

12.0

4.1

3.0

2.6

2.6

 

15.0

6.1

4.7

4.1

4.0

 

 

 

 

 

 

 

7.0

1.4

0.7

0.5

0.7

 

8.5

2.2

1.3

1.1

1.2

0

10.5

3.3

2.2

1.9

2.0

072

12.8

4.6

3.4

3.0

2.9

 

 

14.0

5.4

4.1

3.6

3.5

 

17.0

7.6

6.0

5.4

5.2

 

 

 

 

 

 

Table 10: Water Temperature Change Through Heat Exchanger

 

 

 

 

 



 

 

 

 





 

 

 

Antifreeze Correction Table

 

 

 

Cooling

 

Heating

WPD

 

Antifreeze

 

 

 

 

 

 

 

 

 

 

 

Antifreeze Type

 

EWT 90°F

 

EWT 30°F

Corr. Fct.

%

 

 

 

 

 

 

 

 

EWT 30°F

 

 

Total Cap

Sens Cap

Power

Htg Cap

Power

 

 

 

 

 

 

 

 

 

 

 

Water

0

1.000

1.000

1.000

1.000

1.000

1.000

 

 

 

 

 

 

 

 

 

5

0.995

0.995

1.003

0.989

0.997

1.070

Propylene Glycol

 

 

 

 

 

 

 

15

0.986

0.986

1.009

0.968

0.990

1.210

 

25

0.978

0.978

1.014

0.947

0.983

1.360

 

 

 

 

 

 

 

 

 

5

0.997

0.997

1.002

0.989

0.997

1.070

Methanol

 

 

 

 

 

 

 

15

0.990

0.990

1.007

0.968

0.990

1.160

 

25

0.982

0.982

1.012

0.949

0.984

1.220

 

 

 

 

 

 

 

 

 

5

0.998

0.998

1.002

0.981

0.994

1.140

Ethanol

 

 

 

 

 

 

 

15

0.994

0.994

1.005

0.944

0.983

1.300

 

25

0.986

0.986

1.009

0.917

0.974

1.360

 

 

 

 

 

 

 

 

 

5

0.998

0.998

1.002

0.993

0.998

1.040

Ethylene Glycol

 

 

 

 

 

 

 

15

0.994

0.994

1.004

0.980

0.994

1.120

 

25

0.988

0.988

1.008

34 0.966

0.990

1.200

Page 33 Page 35
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Page 33 Page 35
Contents HTV/HTD/HTH Series Two-Stage Geothermal Heat Pumps To 6 Tons Table of Contents Safety General Information Horizontal Unit Location Hanger BracketHorizontal Installation Typical Horizontal Unit InstallationField Conversion of Air Discharge Side to Back Discharge ConversionCondensate Piping Horizontal Units Duct System Installationರ3HU RRW Vertical Installation Vertical Unit LocationReturn Using a threaded pipe or similar device to clearMay ease final drain line installation Air InletExternal Flow Controller Mounting Water Connection InstallationPiping Installation Flushing the Earth LoopGround-Loop Heat Pump Applications Fluid Volume gal liters per 100’ 30 meters PipeAntifreeze Water Quality Standards Antifreeze Percentages by VolumeOpen Loop Ground Water Systems Pressure Tank and PumpGround-Water Heat Pump Applications Typical Open Loop/Well ApplicationWater Quality Standards Typical HWG Installation Hot Water GeneratorControl Logic Error InstallationHigh Water Temperature 160ºF ÅashesHWG Water Piping Water Tank PreparationInitial Start-Up Water Tank RefillElectrical Line Voltage HT Series Electrical DataHWG Wiring Split Units Only General Line Voltage WiringPower Connection Electrical Line VoltageLow Water Temperature Cutout Selection Electrical Low Voltage WiringLow voltage Äeld wiring for units with ECM fan Thermostat ConnectionsAccessory Connections Two-stage UnitsFault LED Electrical Thermostat WiringThermostat Installation ATM21U01ECM Blower Control ECM Board Tap Settings HT UnitsHT Series ECM Blower Performance Data CXM Controls Safety Features CXM Control Diagnostic FeaturesCXM Control Start-up Operation Unit Operation Stat signalECM fan PSC fan CXM Thermostat Details Nominal resistance at various temperaturesThermostat Signals Not compatible with the CXMCommissioning Conditions Unit Commissioning And Operating ConditionsOperating Limits Voltage utilization range complies with Ahri StandardUnit Start-Up and Operating Conditions Before Powering SYSTEM, please check the followingUnit Start-up Procedure Unit and System CheckoutUnit Start-Up Procedure HT Coax Water Pressure Drop Water Temperature Change Through Heat ExchangerUnit Operating Conditions Antifreeze Correction TableHT Series Typical Unit Operating Pressures and Temperatures PsigGPM Performance Data HT 024 Full Load Cooling EAT 80/67FPerformance Data HT 036 Full Load Performance Data HT 048 Full Load Performance Data HT 060 Full Load Performance Data HT 070 Full Load Preventive Maintenance Troubleshooting CXM Functional Troubleshooting Flow Chart CXM Process Flow ChartFunctional Troubleshooting Main power problemsPerformance Troubleshooting Performance Troubleshooting Htg Clg Possible Cause SolutionTroubleshooting Form +&$97B00
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