Heat Controller HTH - Manuals

Page 2 - A L K; TABLE OF CONTENTS

2 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Model Breakdown Model Nomenclature – Two Stage Geothermal Heat Pump HT = Heat Controller Two Stage C 0 2 4 C 1 0 1 A L K 4 5 6 7 8 9 10 11 12 13 14 024 Unit Size 036 Return Air Flow Configuration Voltage C = CXM Con...

Page 3 - Safety

3 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. WARNING! WARNING! CAUTION! WARNING! To avoid the release of refrigerant into the atmosphere, the refrigerant circuit of this unit must be serviced only by technicians who meet local, state, and federal profi ciency ...

Page 4 - General Information; Inspection

4 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. General Information Inspection Upon receipt of the equipment, carefully check the shipment against the bill of lading. Make sure all units have been received. Inspect the packaging of each unit, and inspect each uni...

Page 5 - Figure 1: Hanger Bracket

5 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. General Information Mounting Horizontal Units Horizontal units have hanger kits pre-installed from the factory as shown in Figure 1. Figure 3 shows a typical horizontal unit installation. Horizontal heat pumps are t...

Page 6 - Horizontal Installation; Figure 3: Typical Horizontal Unit Installation

6 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Horizontal Installation E\RWKHUV E\RWKHUV 7KHUPRVWDW :LULQJ :DWHU,Q :DWHU2XW 2SWLRQDO%DODQFLQJ9DOYH %DOO9DOYHZLWKRSWLRQDO LQWHJUDO37SOXJ 6WDLQOHVVVWHHOEUDLGKRVH ZLWKLQWHJUDO- VZLYHO %XLOGLQJ /RRS 8QLW3RZHU'LVFRQQHFW...

Page 7 - Field Conversion of Air Discharge; Figure 5: Right Return Side to Back

7 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Water Connection End Return Air Remove Screws Water Connection End Return Air Rotate Move to Side Side Discharge Return Air Water Connection End Discharge Air Drain Back Discharge Replace Screws Water Connection End...

Page 8 - Figure 6: Horizontal Condensate Connection; Condensate Piping – Horizontal Units; DUCT SYSTEM INSTALLATION; Condensate Piping

8 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. ರ ರ ರ * Some units include a painted drain connection. Using a threaded pipe or similar device to clear any excess paint accumulated inside this fitting may ease final drain line installation. ರ3HU )RRW Figure 6: Ho...

Page 9 - Vertical Installation; Figure 7: Vertical Unit Mounting

9 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Vertical Installation Figure 7: Vertical Unit Mounting Figure 8: Typical Vertical Unit Installation Using Ducted Return Air $LU3DGRUH[WUXGHGSRO\VW\UHQHLQVXODWLRQERDUG Flexible canvas ductconnector to reducenoise and...

Page 10 - Figure 9: Vertical Sound Attenuation; Sound Attenuation for Vertical Units

10 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Vertical Installation Return Air Inlet Figure 9: Vertical Sound Attenuation ರ ರ ರ * Some units include a painted drain connection. Using a threaded pipe or similar device to clear any excess paint accumulated insid...

Page 11 - Water Connection Installation; External Flow Controller Mounting; Figure 11: Water Connections; GROUND-LOOP HEAT PUMP APPLICATIONS; Figure 12: Typical Ground-Loop Application

11 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Water Connection Installation External Flow Controller Mounting The Flow Controller can be mounted beside the unit as shown in Figure 12. Review the Flow Controller installation manual for more details. Gasket Swiv...

Page 12 - Ground-Loop Heat Pump Applications; Note: This fl uid level drop is

12 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Ground-Loop Heat Pump Applications most areas to prevent freezing. All air and debris must be removed from the earth loop piping before operation. Flush the loop with a high volume of water at a minimum velocity of...

Page 13 - GROUND-WATER HEAT PUMP APPLICATIONS

13 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Table 2: Antifreeze Percentages by Volume Ground-Loop Heat Pump Applications GROUND-WATER HEAT PUMP APPLICATIONS Open Loop - Ground Water Systems Typical open loop piping is shown in Figure 13. Shut off valves shou...

Page 14 - Figure 13: Typical Open Loop/Well Application; Ground-Water Heat Pump Applications; Water Coil Low Temperature Limit Setting

14 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. $LU3DGRU([WUXGHGSRO\VW\UHQHLQVXODWLRQERDUG 8QLW3RZHU'LVFRQQHFW 7KHUPRVWDW:LULQJ 3UHVVXUH 7DQN 6KXW2II 9DOYH %RLOHU 'UDLQV )ORZ 5HJXODWRU :DWHU,Q :DWHU2XW :DWHU &RQWURO 9DOYH 2SWLRQDO )LOWHU 373OXJV Figure 13: T...

Page 15 - Water Quality Standards; Table 3: Water Quality Standards; Scaling Potential - Primary Measurement; Iron Fouling

15 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Water Quality Standards Table 3: Water Quality Standards Water Quality Parameter HX Material Closed Recirculating Open Loop and Recir culating Well Scaling Potential - Primary Measurement pH/Calcium Har dness All -...

Page 16 - Hot Water Generator; Figure 14: Typical HWG Installation

16 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Electric water heaters are recommended. If a gas, propane, or oil water heater is used, a second preheat tank must be installed (Figure 15). If the electric water heater has only a single center element, the dual t...

Page 17 - CAUTION: DO NOT PLACE THIS; VALVE PIPING; Installation

17 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Hot Water Generator The microprocessor control monitors the refrigerant and water temperatures to determine when to operate the HWG. The HWG will operate any time the refrigerant temperature is suf Ä ciently above ...

Page 18 - Table 7: HWG Water Piping Sizes and Length

18 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Warning! The HWG pump Is fully wired from the factory. Use extreme caution when working around the microprocessor control as it contains line voltage connections that presents a shock hazard that can cause severe i...

Page 19 - Electrical - Line Voltage; Table 4a: HT Series Electrical Data

19 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Electrical - Line Voltage WARNING! CAUTION! WARNING! To avoid possible injury or death due to electrical shock, open the power supply disconnect switch and secure it in an open position during installation. CAUTION...

Page 20 - Connect the blue wire to:; H for High speed fan; Medium is factory setting

20 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Electrical - Line Voltage Electrical - Line Voltage All fi eld installed wiring, including electrical ground, must comply with the National Electrical Code as well as all applicable local codes. Refer to the unit e...

Page 21 - Electrical - Low Voltage Wiring; Figure 19: FP1 Limit Setting; CXM PCB; Figure 18: TT/TS Low Voltage Field Wiring

21 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Electrical - Low Voltage Wiring Low voltage Ä eld wiring for units with ECM fan Low voltage Ä eld wiring for units with PSC FAN (ECM board will not be present) Figure 19: FP1 Limit Setting CXM PCB JW3-FP1 jumper sh...

Page 22 - Accessory Connections; Thermostat

22 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Electrical - Low Voltage Wiring Figure 20: Accessory Wiring Accessory Connections A terminal paralleling the compressor contactor coil has been provided on the CXM control. Terminal “A” is designed to control acces...

Page 23 - Electrical - Thermostat Wiring; Thermostat Installation; Connection to ECM Control; ECM; Connection to CXM Control; CXM; DAMAGE

23 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Electrical - Thermostat Wiring Figure 24: Units With Optional ECM Fan. Figure 25: Typical Thermostat 2 Heat/1 Cool (PSC Fan) Thermostat Installation The thermostat should be located on an interior wall in a larger ...

Page 24 - ECM Blower Control

24 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. ECM Blower Control The ECM fan is controlled by an interface board that converts thermostat inputs and fi eld selectable CFM settings to signals used by the ECM motor controller. Units manufactured before July 2005...

Page 25 - Table 5: ECM Board Tap Settings; Figure 26a: ECM Version II Interface Layout

25 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. ECM Blower Control Table 5: ECM Board Tap Settings Y G G G G R W O Y2 Y1 G R C Y2 Y1 G O W C RDH AL1 A A AL1 SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8 SW9 OFF ON G DEHUM CFM TB1 J1 S1 ThermostatInput LEDs CFM Counter1 flash ...

Page 26 - HT Series ECM Blower Performance Data

26 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. HT Series ECM Blower Performance Data Airfl ow in CFM with wet coil and clean air fi lter Residential Units Only Model Max ESP (in. wg) Fan Motor (hp) Range Cooling Mode Dehumid Mode Heating Mode Fan Only Mode Aux/...

Page 27 - CXM Controls

27 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. CXM Control For detailed control information, see CXM Application, Operation and Maintenance (AOM) manual (part #97B0003N12). Field Selectable Inputs Test mode: Test mode allows the service technician to check the ...

Page 28 - Safety Features – CXM Control; Diagnostic Features

28 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. CXM Controls Safety Features – CXM Control The safety features below are provided to protect the compressor, heat exchangers, wiring and other components from damage caused by operation outside of design conditions...

Page 29 - Table 6b: Unit Operation

29 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. CXM Control Start-up OperationThe control will not operate until all inputs and safety controls are checked for normal conditions. The compressor will have a 5 minute anti-short cycle delay at power-up. The fi rst ...

Page 30 - However Heat/Cool stats are; Thermostat Signals

30 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. CXM Controls CXM Thermostat DetailsThermostat Compatibility - Most all heat pump thermostats can be used with the CXM control. However Heat/Cool stats are NOT compatible with the CXM. Anticipation Leakage Current -...

Page 31 - Unit Commissioning And Operating Conditions; Table 8a: Building Operating Limits; Operating Limits; Table 8b: Building Commissioning Limits

31 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Unit Commissioning And Operating Conditions Table 8a: Building Operating Limits Operating Limits Environment – Units are designed for indoor installation only. Never install units in areas subject to freezing or wh...

Page 32 - Unit Start-Up and Operating Conditions; Unit and System Checkout

32 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Unit Start-Up and Operating Conditions Unit and System Checkout BEFORE POWERING SYSTEM, please check the following: UNIT CHECKOUT Balancing/shutoff valves: Insure that all isolation valves are open and water contro...

Page 33 - Unit Start-Up Procedure

33 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Unit Start-Up Procedure pressure drop across the heat exchanger versus the data in Tables 9a through 9b. Heat of rejection (HR) can be calculated and compared to catalog data capacity pages. The formula for HR for ...

Page 34 - Unit Operating Conditions; Table 10: Water Temperature Change Through Heat Exchanger

34 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Unit Operating Conditions Table 10: Water Temperature Change Through Heat Exchanger Antifreeze Type Antifreeze % Cooling Heating WPD Corr. Fct. EWT 30°F EWT 90°F EWT 30°F Total Cap Sens Cap Power Htg Cap Power Wate...

Page 37 - Performance Data — HT 024 - Full Load

37 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Performance Data — HT 024 - Full Load 850 CFM N o m ina l (ISO R ated ) A i rfl ow C oo l ing , 950 CFM N o m ina l (ISO R ated ) A i rfl ow Heating P e rf o rm an c e c a p a c ities shown in thousands o f B tuh E...

Page 38 - Performance Data — HT 036 - Full Load

38 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Performance Data — HT 036 - Full Load Operation not recommended 1250 CFM N o m ina l (ISO R ated ) A i rfl ow C oo l ing , 1250 CFM N o m ina l (ISO R ated ) A i rfl ow Heating P e rf o rm an c e c a p a c ities sh...

Page 39 - Performance Data — HT 048 - Full Load

39 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Performance Data — HT 048 - Full Load 1550 CFM N o m ina l (ISO R ated ) A i rfl ow C oo l ing , 1650 CFM N o m ina l (ISO R ated ) A i rfl ow Heating P e rf o rm an c e c a p a c ities shown in thousands o f B tuh...

Page 40 - Performance Data — HT 060 - Full Load

40 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Performance Data — HT 060 - Full Load 1825 CFM N o m ina l (ISO R ated ) A i rfl ow C oo l ing , 2050 CFM N o m ina l (ISO R ated ) A i rfl ow Heating P e rf o rm an c e c a p a c ities shown in thousands o f B tuh...

Page 41 - Performance Data — HT 070 - Full Load

41 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Performance Data — HT 070 - Full Load 1950 CFM N o m ina l (R ated ) A i rfl ow C oo l ing , 2100 CFM N o m ina l (R ated ) A i rfl ow Heating P e rf o rm an c e c a p a c ities shown in thousands o f B tuh EWT °F ...

Page 42 - Preventive Maintenance

42 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Preventive Maintenance Water Coil Maintenance (Direct ground water applications only) - If the system is installed in an area with a known high mineral content (125 P.P.M. or greater) in the water, it is best to es...

Page 43 - Troubleshooting

43 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. General If operational diffi culties are encountered, perform the preliminary checks below before referring to the troubleshooting charts.• Verify that the unit is receiving electrical supply power.• Make sure the ...

Page 44 - Start; CXM Functional; CXM Process Flow Chart

44 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. See “ Does not Operate in Clg” See “ Only Comp Runs” Start Did Unit Attempt to Start? Did Unit Lockout at Start-up? Unit Short Cycles? Only Fan Runs? Only Compressor Runs? Did unit lockout after a period of operati...

Page 45 - Functional Troubleshooting

45 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Functional Troubleshooting Fault Htg Clg Possible Cause Solution Main power problems X X Green Status LED Off Check line voltage circuit breaker and disconnect. Check for line voltage between L1 and L2 on the conta...

Page 46 - Performance Troubleshooting

46 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Performance Troubleshooting Performance Troubleshooting Htg Clg Possible Cause Solution Insuffi cient capacity/ Not cooling or heating X X Dirty fi lter Replace or clean. X Reduced or no air fl ow in heating Check ...

Page 47 - Troubleshooting Form; 'DWHBBBBBBBBBBBBBBBBBBBBBBBB

47 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc. Troubleshooting Form 3DFNDJHG8QLW5HIULJHUDWLRQ6FKHPDWLF 5HY &XVWRPHUBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB $QWLIUHH]HBBBBBBBBBBBBBBBBBBBBBBBB 0RGHOBBBBBBBBBBBBBBBBBBBBBBBB6HULDOBBBBBBBBBBBBBBBB /RRSW\SHBBBBBBBBB...