Related Manuals for Heat Controller HEV Series
Summary of Contents for Heat Controller HEV Series
- Page 1 INSTALLATION, OPERATION & MAINTENANCE MANUAL Residential Packaged Geothermal Heat Pump HEV/H Series 2 to 5 Tons Heat Controller, Inc. • 1900 Wellworth Ave. • Jackson, MI 49203 • (517)787-2100 • www.heatcontroller.com...
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Page 2: Table Of Contents
HEV/H SERIES Installation, Operation & Maintenance Heat Controller, Inc. Table of Contents Model Nomenclature ....................3 Safety Instructions ....................4 Pre-Installation......................5 Physical Data......................6 Vertical Unit Dimensions..................7-8 Vertical Installation....................9 Water Connection Installation ................14 Ground-Loop Heat Pump Applications ............15-16 Ground-Water Heat Pump Applications ..............17 Water Quality Standards ..................18... -
Page 3: Unit Nomenclature
HeatController 4 5 6 0 3 6 MODEL TYPE SUPPLY AIR OPTIONS HE = HEAT CONTROLLER RESIDENTIAL 410A B = BACK DISCHARGE, HORIZONTAL ONLY T = TOP DISCHARGE, VERTICAL ONLY S = STRAIGHT DISCHARGE, HORIZONTAL ONLY CONFIGURATION H = HORIZONTAL... - Page 4 HEV/H SERIES Installation, Operation & Maintenance Heat Controller, Inc. Safety CAUTION: Indicates a potentially hazardous situation or Warnings, cautions and notices appear throughout this an unsafe practice, which if not avoided could result in manual. Read these items carefully before attempting any minor or moderate injury or product or property damage.
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Page 5: Pre-Installation
9. Locate and verify any hangers, or other accessory responsibility of the purchaser to file all necessary claims kits located in the compressor section or blower with the carrier. Notify Heat Controller of all damage within section. fifteen (15) days of shipment. -
Page 6: Physical Data
HEV/H SERIES Installation, Operation & Maintenance Heat Controller, Inc. Physical Data Model Compressor (1 Each) Copeland UltraTech Two-Stage Scroll Factory Charge HFC-410a, oz [kg] ECM Fan Motor & Blower Fan Motor, hp [W] 1/2 [373] 1/2 [373] 1/2 [373] 3/4 [559]... - Page 7 HEV/H SERIES Heat Controller, Inc. Installation, Operation & Maintenance HE - Vertical Upfl ow Dimensional Data Overall Cabinet Vertical Upfl ow Model Width Depth Height 22.4 22.4 40.5 024-030 56.9 56.9 102.9 22.4 26.0 46.5 036-042 56.9 66.0 118.1 25.4 29.3...
- Page 8 HEV/H SERIES Installation, Operation & Maintenance Heat Controller, Inc. HE - Vertical Upfl ow Dimensional Data Return Connection Discharge Connection Standard Deluxe Filter Frame Duct Flange Installed (+/- 0.10 in, +/- 2.5mm) Vertical (+/- 0.10 in, +/- 2.5mm) Upfl ow...
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Page 9: Vertical Installation
HEV/H SERIES Heat Controller, Inc. Installation, Operation & Maintenance VERTICAL INSTALLATION Vertical Unit Location Figure 7: Vertical Unit Mounting Units are not designed for outdoor installation. Locate the unit in an INDOOR area that allows enough space for service personnel to perform typical maintenance or repairs without removing unit from the mechanical room/ closet. - Page 10 HEV/H SERIES Installation, Operation & Maintenance Heat Controller, Inc. VERTICAL IN VERTICAL INSTALLATION Condensate Piping for Vertical Units - Install condensate Sound Attenuation for Vertical Units trap at each unit with the top of the trap positioned below Sound attenuation is achieved by enclosing the unit the unit condensate drain connection as shown in Figure within a small mechanical room or a closet.
- Page 11 HEV/H SERIES Heat Controller, Inc. Installation, Operation & Maintenance VERTICAL INSTALLATION Horizontal Unit Location Mounting Horizontal Units Units are not designed for outdoor installation. Locate Horizontal units have hanger kits pre-installed from the the unit in an INDOOR area that allows enough space for factory as shown in Figure 5.
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Page 12: Horizontal Installation
HEV/H SERIES Installation, Operation & Maintenance Heat Controller, Inc. HORIZONTAL INSTALLATION Figure 7a: Typical Closed Loop Horizontal Unit Installation 3/8" [10mm] threaded rods (by others) Return Air Thermostat Wiring Power Wiring Water Supply Air Pressure Ports Unit Power Flexible Duct... -
Page 13: Field Conversion Of Air Discharge
HEV/H SERIES Heat Controller, Inc. Installation, Operation & Maintenance FIELD CONVERSION OF AIR DISCHARGE Overview - Horizontal units can be fi eld converted Figure 8: Left Return Side to Back between side (straight) and back (end) discharge using the instructions below. -
Page 14: Water Connection Installation
HEV/H SERIES Installation, Operation & Maintenance Heat Controller, Inc. WATER CONNECTION INSTALLATION External Flow Controller Mounting which holds the male pipe end against the rubber The Flow Controller can be mounted beside the unit gasket, and seals the joint. HAND TIGHTEN ONLY! DO as shown in Figure 12. - Page 15 HEV/H SERIES Heat Controller, Inc. Installation, Operation & Maintenance GROUND-LOOP HEAT PUMP APPLICATIONS pressure is reached. Open the return valve and a temperature, the leaving loop temperature would be 25 to pressure surge will be sent through the loop to help 22°F [-4 to -6°C] and freeze protection should be at 15°F...
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Page 16: Ground-Water Heat Pump Applications
HEV/H SERIES Installation, Operation & Maintenance Heat Controller, Inc. GROUND-LOOP HEAT PUMP APPLICATIONS Figure 12: Typical Ground-Loop Application Flow Controller Unit Power Disconnect Insulated Hose Kit Thermostat Wiring P/T Plugs Air Pad or Extruded polystyrene insulation board GROUND-WATER HEAT PUMP APPLICATIONS Open Loop - Ground Water Systems only be serviced by a qualified technician, as acid and... -
Page 17: Ground-Water Heat Pump Applications
HEV/H SERIES Heat Controller, Inc. Installation, Operation & Maintenance GROUND-WATER HEAT PUMP APPLICATIONS Expansion Tank and Pump Flow Regulation Use a closed, bladder-type expansion tank to minimize Flow regulation can be accomplished by two methods. mineral formation due to air exposure. The expansion One method of flow regulation involves simply adjusting... -
Page 18: Water Quality Standards
HEV/H SERIES Installation, Operation & Maintenance Heat Controller, Inc. WATER QUALITY STANDARDS Table 3: Water Quality Standards Heat Water Quality Closed Loop Open Loop and Recirculating Well Exchanger Parameter Recirculating Material Scaling Potential - Primary Mea urement Above the given limits, scaling is likely to occur. Scaling indexes should be calculated using the limits below. - Page 19 HEV/H SERIES Heat Controller, Inc. Installation, Operation & Maintenance Dual element electric water heaters are recommended. If a gas, propane, oil or electric water heater with a single element is used, a second preheat storage tank is recommended to insure a usuable entering water...
- Page 20 HEV/H SERIES Installation, Operation & Maintenance Heat Controller, Inc. SCALD VALVE AT THE HOT WATER STORAGE TANK WITH SUCH VALVE PROPERLY SET TO CONTROL WATER TEMPERATURES DISTRIBUTED TO ALL HOT WATER OUTLETS AT A TEMPERATURE LEVEL THAT PREVENTS SCALDING OR BURNS.
- Page 21 HEV/H SERIES Heat Controller, Inc. Installation, Operation & Maintenance WARNING! The HWG pump is fully wired from the factory. Use extreme caution when working around the mircoprocessor control as it contains line voltage connections that presents a shock hazard that can cause severe injury or death!
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Page 22: Electrical Data
HEV/H SERIES Installation, Operation & Maintenance Heat Controller, Inc. ELECTRICAL - LINE VOLTAGE Electrical - Line Voltage WARNING! All field installed wiring, including electrical ground, must comply with the National Electrical Code as well as all WARNING! To avoid possible injury or death applicable local codes. -
Page 23: Field Wiring
HEV/H SERIES Heat Controller, Inc. Installation, Operation & Maintenance ELECTRICAL - POWER WIRING ELECTRICAL - POWER WIRING Blower Speed Selection Power Connection PSC (Permanent Split Capacitor) blower fan speed can Line voltage connection is made by connecting the be changed by moving the blue wire on the fan motor incoming line voltage wires to the “L”... - Page 24 HEV/H SERIES Installation, Operation & Maintenance Heat Controller, Inc. ELECTRICAL - LO ELECTRICAL - LOW VOLTAGE WIRING Low Water Temperature Cutout Selection Thermostat Connections The DXM2 control allows the fi eld selection of low water (or DXM2 The thermostat should be wired directly to the CXM water-antifreeze solution) temperature limit by clipping jumper board.
- Page 25 HEV/H SERIES Heat Controller, Inc. Installation, Operation & Maintenance ELECTRICAL - LOW VOLTAGE WIRING Accessory Connections Figure 24: Taco Series 500 Valve Wiring A terminal paralleling the compressor contactor coil DXM2 has been provided on the CXM control. Terminal “A” is designed to control accessory devices, such as water valves.
- Page 26 HEV/H SERIES Installation, Operation & Maintenance 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 Connection to DXM2 Control larger room, away from supply duct drafts. DO NOT locate...
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Page 27: Ecm Blower Control
HEV/H SERIES Heat Controller, Inc. Installation, Operation & Maintenance ECM BLOWER CONTROL The ECM fan is controlled directly by the DXM2 control board rpm at blower start up. This creates a much quieter blower that converts thermostat inputs and CFM settings to signals start cycle. -
Page 28: Blower Performance Data
HEV/H SERIES Installation, Operation & Maintenance Heat Controller, Inc. BLOWER PERFORMANCE DATA Table 6: ECM Blower Performance Data Table Residential Units Only Airfl ow in CFM with wet coil and clean air fi lter Cooling Mode Dehumid Mode Heating Mode... -
Page 29: Wiring Diagrams
HEV/H SERIES Heat Controller, Inc. Installation, Operation & Maintenance Wiring Diagram... -
Page 30: Dxm2 Controls
HEV/H SERIES Installation, Operation & Maintenance Heat Controller, Inc. DXM2 CONTROLS DXM2 Control - For detailed control information, see DXM2 On = Stage 1. Off = Stage 2. Application, Operation and Maintenance (AOM) manual. 1.3 - Thermostat type (heat pump or heat/cool): DIP 1.3 provides selection of thermostat type. -
Page 31: Dxm2 Controls
HEV/H SERIES Heat Controller, Inc. Installation, Operation & Maintenance DXM2 CONTROLS 2.4 - Accessory2 relay personality: DIP 2.4 provides 3.4 – HWG Status: DIP 3.4 provides HWG operation control. selection of ACC 2 relay personality (relay operation/ On = HWG mode enabled. Off = HWG mode disabled. - Page 32 HEV/H SERIES Installation, Operation & Maintenance Heat Controller, Inc. DXM2 CONTROLS DXM2 Control Start-up Operation Figure 25: Test Mode Button The 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 33 HEV/H SERIES Heat Controller, Inc. Installation, Operation & Maintenance DXM2 CONTROLS Table 8: Nominal resistance at various temperatures DXM2 Thermostat Details Thermostat Compatibility – Most heat pump and heat/cool Temp Temp Resistance Temp Temp Resistance thermostats can be used with the DXM2, as well as Heat (°C)
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Page 34: Unit Commissioning And Operating Conditions
HEV/H SERIES Installation, Operation & Maintenance Heat Controller, Inc. UNIT COMMISSIONING AND OPERATING CONDITIONS Operating Limits Environment – Units are designed for indoor installation only. Never install units in areas subject to freezing or where humidity levels could cause cabinet condensation (such as unconditioned spaces subject to 100% outside air). - Page 35 HEV/H SERIES Heat Controller, Inc. Installation, Operation & Maintenance Starting/Commissioning Conditions Table 9b: Commissioning Limits HE Series Commissioning Limits Cooling Heating Air Limits Min. ambient air, DB 45°F [7°C] 39°F [4°C] Rated ambient air, DB 80.6° [27°C] 68° [20°C] Max. ambient air, DB 110°...
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Page 36: Unit Start-Up And Operating Conditions
HEV/H SERIES Installation, Operation & Maintenance Heat Controller, Inc. UNIT START-UP AND OPERATING CONDITIONS operate in the proper sequence. Unit and System Checkout BEFORE POWERING SYSTEM, please check the following: Low water temperature cutout: Verify that low water temperature cut-out controls are set properly (LT1 - JW3). - Page 37 HEV/H SERIES Heat Controller, Inc. Installation, Operation & Maintenance UNIT START-UP PROCEDURE Note: Units have a five minute time delay in the compressor is operating. Air temperature rise should control circuit that can be eliminated on the CXM be between 20°F and 30°F [11°C and 17°C].
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Page 38: Unit Operating Conditions
HEV/H SERIES Installation, Operation & Maintenance Heat Controller, Inc. UNIT OPERATING CONDITIONS Table 10: HE Coax Water Pressure Drop Table 11: Water Temperature Change Through Heat Exchanger Pressure Drop (psi) Model 30°F 50°F 70°F 90°F 9 - 12 4 - 8 (5 - 6.7) - Page 39 HEV/H SERIES Heat Controller, Inc. Installation, Operation & Maintenance UNIT OPERATING CONDITIONS Table 13: HE Series Typical Unit Operating Pressures and Temperatures Full Load Cooling - without HWG active Full Load Heating - without HWG active Entering Water Suction Discharge...
- Page 40 HEV/H SERIES Installation, Operation & Maintenance Heat Controller, Inc. UNIT OPERATING CONDITIONS Table 13: HE Series Typical Unit Operating Pressures and Temperatures: Continued Full Load Cooling - without HWG active Full Load Heating - without HWG active Entering Water Suction...
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Page 41: Preventive Maintenance
HEV/H SERIES Heat Controller, Inc. Installation, Operation & Maintenance PREVENTIVE MAINTENANCE Water Coil Maintenance Condensate Drain (Direct ground water applications only) In areas where airborne bacteria may produce a “slimy” If the system is installed in an area with a known high substance in the drain pan, it may be necessary to treat mineral content (125 P.P.M. -
Page 42: Troubleshooting
HEV/H SERIES Installation, Operation & Maintenance Heat Controller, Inc. TROUBLESHOOTING General 24VDC supply to the electric heat board; terminal “EH1” is If operational diffi culties are encountered, perform stage 1 electric heat; terminal “EH2” is stage 2 electric heat. the preliminary checks below before referring to the When electric heat is energized (thermostat is sending a “W”... - Page 43 HEV/H SERIES Heat Controller, Inc. 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 death. DXM2 Functional...
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Page 44: Functional Troubleshooting
HEV/H SERIES Installation, Operation & Maintenance Heat Controller, Inc. FUNCTIONAL TROUBLESHOOTING Fault Htg Clg Possible Cause Solution Check Line Voltage circuit breaker and disconnect Check for line voltage between L1 and L2 on the contactor Main Power Problems Green status LED off... - Page 45 HEV/H SERIES Heat Controller, Inc. Installation, Operation & Maintenance FUNCTIONAL TROUBLESHOOTING (CONT.) Fault Htg C lg Possible Cause Solution IFC Fault Code 13 Improper output setting Verify the AO-2 jumper is in the PWM position No pump output signal Check DC voltage between A02 and GND - should be between 0.5 and 10 VDC with pump active...
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Page 46: Troubleshooting
HEV/H SERIES Installation, Operation & Maintenance Heat Controller, Inc. TROUBLESHOOTING FORM HEATING CYCLE ANALYSIS - °F SUCTION COIL °F °F COMPRESSOR Refrigerant Type EXPANSION COAX DISCHARGE VALVE R-410A °F °F °F °F °F °F FP2: HEATING FLASH GAS LINE LIQUID LINE... - Page 47 HEV/H SERIES Heat Controller, Inc. Installation, Operation & Maintenance...
- Page 48 *97B0016N11* 97B0016N11 1/5/12...
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