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Heat Controller, Inc. • 1900 Wellworth Ave. • Jackson, MI 49203 • (517)787-2100 • www.heatcontroller.com

INSTALLATION, OPERATION

& MAINTENANCE MANUAL

HTV/HTD/HTH Series

Two-Stage

Geothermal Heat Pumps

2 to 6 Tons

Содержание HTD Series

Страница 1: ...Heat Controller Inc 1900 Wellworth Ave Jackson MI 49203 517 787 2100 www heatcontroller com INSTALLATION OPERATION MAINTENANCE MANUAL HTV HTD HTH Series Two Stage Geothermal Heat Pumps 2 to 6 Tons...

Страница 2: ...ated Air Coil TABLE OF CONTENTS Model Nomenclature 2 Storage 4 Pre Installation 4 Horizontal Installation 5 Field Conversion of Air Discharge 7 Duct System Installation 8 Condensate Piping Installatio...

Страница 3: ...of refrigerants If a compressor is removed from this unit refrigerant circuit oil will remain in the compressor To avoid leakage of compressor oil refrigerant lines of the compressor must be sealed a...

Страница 4: ...th each unit Horizontal equipment is designed for installation above false ceiling or in a ceiling plenum Other unit configurations are typically installed in a mechanical room The installation site c...

Страница 5: ...electrical and duct connection s If the unit is located in a confined space such as a closet provisions must be made for return air to freely enter the space by means of a louvered door etc Any access...

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Страница 7: ...n Figure 4 to free top panel and discharge panel 2 Lift out the access panel and set aside Lift and rotate the discharge panel to the other position as shown being careful with the blower wiring 3 Che...

Страница 8: ...this may cause poor drainage for all units on the line WHEN A VENT IS INSTALLED IN THE DRAIN LINE IT MUST BE LOCATED AFTER THE TRAP IN THE DIRECTION OF THE CONDENSATE FLOW CAUTION Duct System Install...

Страница 9: ...be difficult to remove after the unit is installed should be removed prior to setting the unit Refer to Figures 7 and 8 for typical installation illustrations Refer to unit specifications catalog for...

Страница 10: ...ions Figure 10b illustrates the internal trap for a typical vertical heat pump Each unit must be installed with its own individual vent where necessary and a means to flush or blow out the condensate...

Страница 11: ...n testing Do not exceed the pipe pressure rating Test entire system when all loops are assembled Flushing the Earth Loop Once piping is completed between the unit Flow Controller and the ground loop F...

Страница 12: ...piping insulation etc Then perform final flush and pressurize the loop to a static pressure of 50 75 psi 345 517 kPa winter or 35 40 psi 241 276 kPa summer After pressurization be sure to loosen the...

Страница 13: ...Other water quality issues such as iron fouling corrosion prevention and erosion and clogging should be referenced in Table 3 Pressure Tank and Pump Use a closed bladder type pressure tank to minimize...

Страница 14: ...ow rate On occasion flow control devices may produce velocity noise that can be reduced by applying some back pressure from the ball valve located on the discharge line Slightly closing the valve will...

Страница 15: ...wable at maximum water temperature Chloride Levels 10 C 24 C 38 C Copper Cupronickel 20ppm NR NR 150 ppm NR NR 304 SS 400 ppm 250 ppm 150 ppm 316 SS 1000 ppm 550 ppm 375 ppm Titanium 1000 ppm 550 ppm...

Страница 16: ...f the HWG is field selectable to 125 F or 150 F The 150 F set point allows more heat storage from the HWG For example consider the amount of heat that can be generated by the HWG when using the 125 F...

Страница 17: ...BELOW 150 F THE 150 F HWG SETPOINT MUST ONLY BE USED ON SYSTEMS THAT EMPLOY AN APPROVED ANTI SCALD VALVE PART NUMBER AVAS4 AT THE HOT WATER STORAGE TANK WITH SUCH VALVE PROPERLY SET TO CONTROL WATER T...

Страница 18: ...tem 2 Insulate all HWG water piping with no less than 3 8 10mm wall closed cell insulation 3 Open both shut off valves and make sure the tank drain valve is closed Water Tank Refill 1 Close valve 4 En...

Страница 19: ...M Fan Motor TT Units ECM Standard TT Units ECM with ClimaDry Model Compressor HWG Pump FLA Ext Loop Pump FLA Fan Motor FLA Total Unit FLA Min Circuit Amps Max Fuse HACR 2 ClimaDry Pump FLA Total Unit...

Страница 20: ...units are shipped on the medium speed tap Consult specifications catalog for specific unit airflow tables Typical unit design delivers rated airflow at nominal static 0 15 in w g 37Pa on medium speed...

Страница 21: ...ter ow rate temperature is affecting the refrigeration circuit The factory setting for FP1 is for systems using water 30 F 1 1 C refrigerant temperature In low water temperature extended range applica...

Страница 22: ...raw approximately 25 35 VA through the Y signal of the thermostat Note This valve can overheat the anticipator of an electromechanical thermostat Therefore only relay or triac based thermostats should...

Страница 23: ...nal H at the DXM board 2 ECM dehumidification mode slows down fan speed in the cooling mode when dehumidification output from thermostat is active Normal heating and cooling fan speeds are not affecte...

Страница 24: ...is used for residential units with internal electric heat When auxiliary electric heat is energized i e compressor and electric heat the greater of the auxiliary emergency or heating setting will be u...

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Страница 26: ...0 1500 Maximum 2000 1500 1600 1200 2000 1500 2000 2000 Minimum 1200 900 1100 825 1200 900 600 1350 064 0 7 1 Default 1750 1300 1400 1050 1875 1450 875 1875 Maximum 2300 1900 2000 1500 2300 1900 2300 2...

Страница 27: ...should only be changed when power is removed from the CXM control DIP switch 1 Unit Performance Sentinel Disable provides field selection to disable the UPS feature On Enabled Off Disabled DIP switch...

Страница 28: ...initial 120 seconds of a compressor run cycle FP1 is set at the factory for one try Therefore the control will go into lockout mode once the FP1 fault has occurred FP1 lockout code 4 Air coil low tem...

Страница 29: ...ge 3 heating 1 Stage 3 heating 3 N A G W Emergency heat Emergency heat Emergency heat G Y or Y1 O Stage 1 cooling 2 Stage 1 cooling 4 Cooling 6 G Y1 Y2 O Stage 2 cooling 2 Stage 2 cooling 4 N A 1 Stag...

Страница 30: ...24 8 40 15 66 150 8 2 01 3 26 6 38 11 67 152 6 1 94 2 28 4 36 18 68 154 4 1 88 1 30 2 34 37 69 156 2 1 81 0 32 0 32 65 70 158 0 1 75 1 33 8 31 03 71 159 8 1 69 2 35 6 29 50 72 161 6 1 64 3 37 4 28 05...

Страница 31: ...th AHRI Standard 110 Table 8b Building Commissioning Limits Cooling Heating mits mbient air DB 45 F 7 C 39 F 4 C ambient air DB 80 6 F 27 C 68 F 20 C mbient air DB 130 F 54 C 85 F 29 C tering air DB W...

Страница 32: ...ng slag and strong chemical cleaning agents Some antifreeze solutions may require distilled water Flow Controller pump s Verify that the pump s is wired purged of air and in operating condition System...

Страница 33: ...p across the heat exchanger versus the data in Tables 9a through 9b Heat of extraction HE can be calculated and compared to submittal data capacity pages The formula for HE for systems with water is a...

Страница 34: ...5 0 986 0 986 1 009 0 917 0 974 1 360 Ethylene Glycol 5 0 998 0 998 1 002 0 993 0 998 1 040 15 0 994 0 994 1 004 0 980 0 994 1 120 25 0 988 0 988 1 008 0 966 0 990 1 200 Antifreeze Correction Table Ta...

Страница 35: ...9 25 96 106 100 110 105 115 322 342 326 346 331 351 10 15 10 15 10 15 17 22 17 22 17 22 12 2 14 2 9 3 11 3 6 4 8 4 23 29 24 30 24 30 70 1 5 2 25 3 136 146 135 145 135 145 302 322 283 303 265 285 9 14...

Страница 36: ...19 13 18 12 17 19 21 14 16 9 11 20 26 20 26 20 26 Based on 15 Methanol antifreeze solution HT060 TE072 Full Load Cooling without HWG active Full Load Heating without HWG active Entering Water Temp F...

Страница 37: ...65 5 2 23 6 98 5 15 7 3 2 4 5 1 2 2 7 730 27 1 19 1 1 32 20 6 31 6 14 3 2 0 4 5 1 2 2 7 820 30 4 1 73 5 1 24 4 104 3 59 1 3 5 4 5 1 2 2 7 850 27 6 20 5 1 37 20 2 32 3 14 3 2 0 4 5 1 2 2 7 950 30 8 1 6...

Страница 38: ...3 5 4 5 1 5 3 4 1250 44 8 2 39 5 5 36 6 103 2 16 3 4 3 6 8 2 7 6 3 1080 41 7 26 6 1 91 21 8 48 2 14 6 2 8 6 8 2 7 6 3 1080 46 5 2 53 5 4 37 8 109 8 58 8 4 7 6 8 2 7 6 3 1250 42 4 28 6 1 98 21 4 49 2 1...

Страница 39: ...0 57 7 3 46 4 9 45 9 102 4 15 3 4 7 9 0 2 0 4 5 1330 52 9 36 2 2 55 20 8 61 6 14 0 3 1 9 0 2 0 4 5 1430 60 0 3 66 4 8 47 6 108 9 59 4 5 1 9 0 2 0 4 5 1550 53 9 38 9 2 64 20 4 62 9 14 0 3 1 9 0 2 0 4 5...

Страница 40: ...2050 77 0 4 41 5 1 61 9 104 8 16 5 5 4 11 3 2 3 5 2 1590 68 6 46 4 3 43 20 0 80 4 14 6 3 8 11 3 2 3 5 2 1750 80 1 4 67 5 0 64 2 112 4 58 6 5 8 11 3 2 3 5 2 1850 69 8 49 9 3 56 19 6 82 0 14 6 3 8 11 3...

Страница 41: ...64 8 107 6 15 2 7 9 12 8 3 0 6 8 1590 75 0 47 4 3 98 18 9 88 6 14 2 5 8 12 8 3 0 6 8 1750 86 0 5 68 4 4 66 6 115 5 59 6 8 6 12 8 3 0 6 8 1850 76 3 50 9 4 12 18 5 90 4 14 2 5 9 12 8 3 0 6 8 2050 87 3 5...

Страница 42: ...to obtain maximum performance Filters should be inspected every month under normal operating conditions and be replaced when necessary Units should never be operated without a filter Washable high eff...

Страница 43: ...ing a voltmeter The fan signal is passed through the board to the external fan relay units with PSC motors only The alarm relay can either be 24VAC as shipped or dry contacts for use with DDC controls...

Страница 44: ...her help Check Main power see power problems Check fault LED code on control board Yes No No No No No Yes No Yes See HP Fault See LP LOC Fault See FP1 Fault See FP2 Fault See Condensate Fault See Over...

Страница 45: ...e away from unit Check slope of unit toward outlet Poor venting Check vent location X Moisture on sensor Check for moisture shorting to air coil X X Plugged air filter Replace air filter x X Restricte...

Страница 46: ...on and air flow restrictions Too high of external static Check static vs blower table X Reduced or no water flow in cooling Check pump operation or valve operation setting Check water flow Adjust to p...

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Страница 48: ...01 2013 97B00 97B00...

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