Heat Controller HEV/H - Manuals

Page 2 - TABLE OF CONTENTS

2 Installation, Operation & Maintenance HEV/H SERIES Heat Controller, Inc. Model Nomenclature ............................................................................................ 3 Safety Instructions ..........................................................................................

Page 3 - UNIT NOMENCLATURE; H E

3 Heat Controller, Inc. HEV/H SERIES Installation, Operation & Maintenance UNIT NOMENCLATURE DENTIAL CLASS UNITS COME STANDARD w/75 VA TRANSFORMER NLESS STEEL DRAIN PAN, LOOP PUMP, HWG CONNECTIONS, MOTOR, AND TWO STAGE SCROLL COMPRESSORS. S ARE PAINTED POLAR ICE. s HEV ch Table HEH HeatControlle...

Page 4 - Safety

4 Installation, Operation & Maintenance HEV/H SERIES Heat Controller, Inc. WARNING! Verify refrigerant type before proceeding. Units are shipped with R-22 refrigerant. WARNING! To avoid the release of refrigerant into the atmosphere, the refrigerant circuit of this unit must be serviced only by ...

Page 5 - GENERAL INFORMATION; Inspection

5 Heat Controller, Inc. HEV/H SERIES Installation, Operation & Maintenance 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 unit for ...

Page 6 - PHYSICAL DATA; Model; ECM Fan Motor & Blower; HWG Water Connection Size; Vertical Upfl ow

6 Installation, Operation & Maintenance HEV/H SERIES Heat Controller, Inc. PHYSICAL DATA Model 024 030 036 042 048 060 Compressor (1 Each) Copeland UltraTech Two-Stage Scroll Factory Charge HFC-410a, oz 51 48 54 70 80 84 ECM Fan Motor & Blower Fan Motor, hp [W] 1/2 [373] 1/2 [373] 1/2 [373] ...

Page 7 - HE - VERTICAL UPFLOW DIMENSIONAL DATA

7 Heat Controller, Inc. HEV/H SERIES Installation, Operation & Maintenance Notes: 1. While clear access to all removable panels is not required, installer should take care to comply with all building codes and allow adequate clearance for future fi eld service. 2. Front & Side access is pref...

Page 8 - Shown

8 Installation, Operation & Maintenance HEV/H SERIES Heat Controller, Inc. HE - VERTICAL UPFLOW DIMENSIONAL DATA ResidentialFilter Rack Shown Access Panels Top View-Left Return U R S Isometric View Left Return Left View - Air Coil Opening T C Power Supply 3/4" [19.1 mm] HV Knockout Low Volta...

Page 9 - VERTICAL INSTALLATION; Figure 7: Vertical Unit Mounting; Vertical Unit Location; Provide adequate clearance for filter replacement

9 Heat Controller, Inc. HEV/H SERIES Installation, Operation & Maintenance VERTICAL INSTALLATION Flexible canvas ductconnector to reducenoise and vibration Use turning vanes insupply transition Internally insulate supplyduct for first 4’ [1.2m] each way to reduce noise Internally insulate return...

Page 10 - VERTICAL IN; Sound Attenuation for Vertical Units; Mount the unit on a rubber or neoprene isolation pad to; Figure 9: Vertical Sound Attenuation; Condensate Piping for Vertical Units

10 Installation, Operation & Maintenance HEV/H SERIES Heat Controller, Inc. VERTICAL IN Sound Attenuation for Vertical Units Sound attenuation is achieved by enclosing the unit within a small mechanical room or a closet. Additional measures for sound control include the following:1. Mount the un...

Page 11 - Figure 5: Hanger Bracket; Provide access to hanger brackets, water valves and; Mounting Horizontal Units; The top panel of a horizontal unit is a structural

11 Heat Controller, Inc. HEV/H SERIES Installation, Operation & Maintenance VERTICAL INSTALLATION Drain Connection 1/4” (6.4mm) piper foot for drai Figure 5: Hanger Bracket Figure 6: Horizontal Unit Pitch >PP@7KUHDGHG 5RGE\RWKHUV 9LEUDWLRQ,VRODWRU IDFWRU\VXSSOLHG :DVKHU E\RWKHUV 'RXEOH+H[1XWV...

Page 12 - HORIZONTAL INSTALLATION; Figure 7a: Typical Closed Loop Horizontal Unit Installation; - To obtain maximum performance, the air coil should; Figure 7b: Typical Ground Water Horizontal Unit Installation

12 Installation, Operation & Maintenance HEV/H SERIES Heat Controller, Inc. HORIZONTAL INSTALLATION (by others) (by others) Thermostat Wiring Water In Water Out Ball Valves Unit PowerDisconnect Power Wiring Insulated supply duct withat least one 90 deg elbowto reduce air noise Return Air Supply ...

Page 13 - FIELD CONVERSION OF AIR DISCHARGE; Figure 9: Right Return Side to Back

13 Heat Controller, Inc. HEV/H SERIES Installation, Operation & Maintenance 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 Supp...

Page 14 - WATER CONNECTION INSTALLATION; External Flow Controller Mounting; The female locking ring is threaded onto the pipe threads; Figure 11: Water Connections; The following instructions; Piping Installation; Try to maintain a fluid level in the tank above the; GROUND-LOOP HEAT PUMP APPLICATIONS

14 Installation, Operation & Maintenance HEV/H 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. Water Connections...

Page 15 - Table 3. Antifreeze Percentages by Volume; Type; Table 2: Antifreeze Percentages by Volume; Notice the drop in fluid level in the flush cart tank; Antifreeze; DXM2 Control

15 Heat Controller, Inc. HEV/H SERIES Installation, Operation & Maintenance GROUND-LOOP HEAT PUMP APPLICATIONS Table 3. Antifreeze Percentages by Volume Type Minimum Temperature for Freeze Protection 10°F [-12.2 °C] 15°F [-9.4 °C] 20°F [-6.7 °C] 25°F [-3.9 °C] Methanol 25% 21% 16% 10% 100% USP f...

Page 16 - Figure 12: Typical Ground-Loop Application; Open Loop - Ground Water Systems

16 Installation, Operation & Maintenance HEV/H SERIES Heat Controller, Inc. Unit PowerDisconnect Flow Controller InsulatedHose Kit P/T Plugs ThermostatWiring Air Pad or Extrudedpolystyrene insulationboard Figure 12: Typical Ground-Loop Application GROUND-LOOP HEAT PUMP APPLICATIONS GROUND-WATER ...

Page 17 - Figure 13: Typical Open Loop/Well Application; GROUND-WATER HEAT PUMP APPLICATIONS

17 Heat Controller, Inc. HEV/H SERIES Installation, Operation & Maintenance Air Pad orExtrudedpolystyreneinsulation board Unit PowerDisconnect ThermostatWiring Pressure Tank Shut-Off Valve Boiler Drains Flow Regulator Water In Water Out Water Control Valve Optional Filter P/T Plugs Expansion Tan...

Page 18 - WATER QUALITY STANDARDS; Table 3: Water Quality Standards; Scaling Potential - Primary Measurement; Iron Fouling

18 Installation, Operation & Maintenance HEV/H 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 - pH &l...

Page 19 - HOT WATER GENERATOR; The temperature set point of the HWG is; Figure 14: Typical HWG Installation

19 Heat Controller, Inc. HEV/H SERIES Installation, Operation & Maintenance HOT WATER GENERATOR Insulated water lines - 5/8” OD, 50 ft maximum (one way) [16mm OD, 15 meters maximum] Upper element to 130°F [54°C] (or owner preference) Cold Inlet Hot Outlet to house Powered Water Heater Cold Inlet...

Page 20 - VALVE PIPING; Installation

20 Installation, Operation & Maintenance HEV/H 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 fi ciently above the w...

Page 21 - Water Tank Preparation; HWG Water Piping; fl; Water Tank Refi ll; fl

21 Heat Controller, Inc. HEV/H SERIES Installation, Operation & Maintenance HOT WATER GENERATOR The heat pump, water piping, pump, and hot water tank should be located where the ambient temperature does not fall below 50°F [10°C]. Keep water piping lengths at a minimum. DO NOT use a one way leng...

Page 22 - ELECTRICAL - LINE VOLTAGE; To avoid possible injury or death; Electrical - Line Voltage

22 Installation, Operation & Maintenance HEV/H SERIES Heat Controller, Inc. Electrical Data - ELECTRICAL - LINE VOLTAGE 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! Use ...

Page 23 - ELECTRICAL - POWER WIRING; Power Connection; To achieve rated; Figure 19: PSC Motor Speed Selection; HWG Wiring; AHRI

23 Heat Controller, Inc. HEV/H SERIES Installation, Operation & Maintenance ELECTRICAL - POWER WIRING Figure 18: HR Single Phase Line Voltage Field Wiring Tran s former CXM Control Contactor -CC BR Low VoltageConnector CB L2 L1 Unit Power Supply See electrical table for breaker size Grnd Capacit...

Page 24 - Figure 21: Low Voltage Field Wiring; Thermostat Connections; ELECTRICAL - LOW VOLTAGE WIRING; Figure 22: LT1 Limit Setting; DXM2 PCB; JW3-LT1 jumper should be clipped; The DXM2 control allows the

24 Installation, Operation & Maintenance HEV/H SERIES Heat Controller, Inc. ELECTRICAL - LO Figure 21: Low Voltage Field Wiring Thermostat Connections The thermostat should be wired directly to the CXM board. See “Electrical – Thermostat” for speciﬁc terminal connections. Rev.: 3/24/00 BR Contac...

Page 25 - Uzqjdbm; Figure 23: Accessory Wiring; Thermostat; Figure 25: Taco ESP Valve Wiring; Accessory Connections; the “Y” signal of the thermostat.; SBV; SBV

25 Heat Controller, Inc. HEV/H SERIES Installation, Operation & Maintenance ELECTRICAL - LOW VOLTAGE WIRING Ufsnjobm!Tusjq Uzqjdbm Xbufs Wbmwf D B 35WBD Figure 23: Accessory Wiring Figure 24: Taco Series 500 Valve Wiring C C Thermostat Y1 1 2 3 Y1 AVM Taco Valve Heater Switch Figure 25: Taco ESP...

Page 26 - ELECTRICAL - THERMOSTAT WIRING; Figure 24: Typical Thermostat 2 Heat/1 Cool; guration, monitoring; Connection to DXM2 Control; (Using 2 Heat / 1 Cool thermostat is not; iGateTM Thermostat; Control; Refrigerant pressure activated water regulating

26 Installation, Operation & Maintenance HEV/H SERIES Heat Controller, Inc. ELECTRICAL - THERMOSTAT WIRING Figure 24: Typical Thermostat 2 Heat/1 Cool Thermostat Installation The thermostat should be located on an interior wall in a larger room, away from supply duct drafts. DO NOT locate the th...

Page 27 - ECM BLOWER CONTROL; • Second Stage Cooling in Dehumidifi cation Mode

27 Heat Controller, Inc. HEV/H SERIES Installation, Operation & Maintenance ECM BLOWER CONTROL The ECM fan is controlled directly by the DXM2 control board that converts thermostat inputs and CFM settings to signals used by the ECM motor controller. To take full advantage of the ECM motor featur...

Page 28 - Table 6: ECM Blower Performance Data Table; BLOWER PERFORMANCE DATA

28 Installation, Operation & Maintenance HEV/H SERIES Heat Controller, Inc. Table 6: ECM Blower Performance Data Table Airfl ow in CFM with wet coil and clean air fi lter Model Max ESP (in. wg) Fan Motor (hp) Range Cooling Mode Dehumid Mode Heating Mode Fan Only Mode Aux/ Emerg Mode Stg 2 Stg 1 ...

Page 29 - WIRING DIAGRAM

29 Heat Controller, Inc. HEV/H SERIES Installation, Operation & Maintenance WIRING DIAGRAM Communicating T -stat, 3Heat/2 cool t-stat and 2Heat/1 Cool T -stat HG

Page 30 - DXM2 CONTROLS; Do not restart units without inspection and; Figure 25: Test Mode Button; Push test button to; Stage 2 = 2nd stage compressor, 2nd stage fan operation

30 Installation, Operation & Maintenance HEV/H SERIES Heat Controller, Inc. DXM2 Control DXM2 is the next generation in controls is capable of 2-way communication between itself and smart components, like the communicating thermostat, fan motor and con fi guration/ diagnostic tool. For most resi...

Page 31 - DXM2 LAYOUT AND CONNECTIONS; Confi gure

31 Heat Controller, Inc. HEV/H SERIES Installation, Operation & Maintenance DXM2 LAYOUT AND CONNECTIONS P1 AlarmRelay Comp Relay O Y1 Y2 W G C R AL1 24Vdc EH1EH2 P6 R C Off On JW3 A OVR ESD C R NSB AL2 JW1 Acc1 Relay Acc2 Relay H COM1 NC1 NO1 COM2 NC2 NO2 P3 CO RV RV LT1LT1LT2LT2 LPLP HP HP P7 S...

Page 32 - UNIT COMMISSIONING AND OPERATING CONDITIONS; Table 9a: Building Operating Limits; Operating Limits; Table 9b: Building Commissioning Limits

32 Installation, Operation & Maintenance HEV/H SERIES Heat Controller, Inc. UNIT COMMISSIONING AND OPERATING CONDITIONS Table 9a: Building Operating Limits Operating Limits Environment – Units are designed for indoor installation only. Never install units in areas subject to freezing or where hu...

Page 33 - UNIT STARTING AND OPERATING CONDITIONS

33 Heat Controller, Inc. HEV/H SERIES Installation, Operation & Maintenance Commissioning Limits Cooling Heating Air Limits Min. ambient air, DBRated ambient air, DBMax. ambient air, DBMin. entering air, DB/WBRated entering air, DB/WBMax. entering air, DB/WB 45°F [7°C] 80.6° [27°C] 110° [43°C] 5...

Page 34 - UNIT START-UP AND OPERATING CONDITIONS; Unit and System Checkout; To avoid equipment damage, DO NOT

34 Installation, Operation & Maintenance HEV/H SERIES Heat Controller, Inc. UNIT START-UP AND OPERATING CONDITIONS Unit and System Checkout BEFORE POWERING SYSTEM, please check the following: UNIT CHECKOUT Shutoff valves: Insure that all isolation valves are open. Line voltage and wiring: Verify...

Page 35 - When the disconnect switch is; Verify that ALL water control; Figure 30: Test Mode Pins; correct water fl ow by comparing unit; UNIT START-UP PROCEDURE

35 Heat Controller, Inc. HEV/H SERIES Installation, Operation & Maintenance WARNING! When the disconnect switch is closed, high voltage is present in some areas of the electrical panel. Exercise caution when working with energized equipment. UNIT START-UP PROCEDURE CAUTION! Verify that ALL water...

Page 36 - UNIT OPERATING CONDITIONS; Table 12: Antifreeze Correction

36 Installation, Operation & Maintenance HEV/H SERIES Heat Controller, Inc. UNIT OPERATING CONDITIONS Table 11: Water Temperature Change Through Heat Exchanger 9 - 12 20 - 26 4 - 8 10 - 17 Antifreeze Type Antifreeze % Cooling Heating WPD Corr. Fct. EWT 30°F EWT 90°F EWT 30°F Total Cap Sens Cap P...

Page 39 - PREVENTIVE MAINTENANCE

39 Heat Controller, Inc. HEV/H SERIES Installation, Operation & Maintenance 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 establish a...

Page 40 - TROUBLESHOOTING

40 Installation, Operation & Maintenance HEV/H SERIES Heat Controller, Inc. General If operational dif fi 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 fuses...

Page 41 - DXM2 PROCESS FLOW CHART; HAZARDOUS VOLTAGE! DISCONNECT; Start; DXM2 Functional

41 Heat Controller, Inc. HEV/H SERIES Installation, Operation & Maintenance DXM2 PROCESS FLOW CHART WARNING! WARNING! HAZARDOUS VOLTAGE! DISCONNECT ALL ELECTRIC POWER INCLUDING REMOTE DISCONNECTS BEFORE SERVICING.Failure to disconnect power before servicing can cause severe personal injury or de...

Page 42 - FUNCTIONAL TROUBLESHOOTING; Fault

42 Installation, Operation & Maintenance HEV/H 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 disconnectCheck for line voltage between L1 and L2 on the contactorChec...

Page 44 - TROUBLESHOOTING FORM; Refrigerant Type

44 Installation, Operation & Maintenance HEV/H SERIES Heat Controller, Inc. TROUBLESHOOTING FORM COAX COMPRESSOR DISCHARGE SUCTION HW G COOLING CYCLE ANALYSIS - COAX COMPRESSOR DISCHARGE SUCTION HW G HEATING CYCLE ANALYSIS - PSI SAT PSI SAT ° F ° F AIR COIL ° F ° F FP2: HEATINGLIQUID LINE ° F EX...

Page 46 - Revision History

4/22/13 *97B0016N11* 97B0016N11 Date Page # Description 22 April, 13 All 024, 036 Rev B Info Added Revision History