Instruction/ maintenance manual of the product HTV Heat Controller
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Heat Controller , Inc. • 1900 Wellworth A ve. • Jackson, MI 49203 • (517)787-2100 • www .heatcontroller .com INST ALLA TION, OPERA TION & MAINTEN ANCE MANU AL HTV/HTD/HTH Series T wo-Stage.
2 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. Model Breakdown Model Nomenclature – T wo Stage Geothermal Heat Pump HT = Heat Controller T wo Stage C 0 2 4 C 1.
3 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. W ARNING! W ARNING! CAUTION! W ARNING! T o 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 pro fi ciency requirements.
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 unit for damage.
5 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. General Information Mounting Horizontal Units Horizontal units have hanger kits pre-installed fr om the factory as shown in Figure 1. Figur e 3 shows a typical horizontal unit installation.
6 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. Horizontal Installation ERWKHUV ERWKHUV 7KHUPRVWDW :LULQJ : DWHU,Q : DWHU2XW 2SWLRQD.
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 R.
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.
9 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. V ertical Installation Figure 7: V ertical Unit Mounting Figure 8: T ypical V ertical Unit Installation Using Duct.
10 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. V ertical Installation Return Air Inlet Figure 9: V ertical Sound Attenuation ರ ರ ರ * Some units include a painted drain connection.
11 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. W ater Connection Installation External Flow Controller Mounting The Flow Controller can be mounted beside the unit as shown in Figure 12. Review the Flow Contr oller installation manual for more details.
12 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. Ground-Loop Heat Pump Applications most areas to pr event freezing. All air and debris must be removed from the earth loop piping befor e operation. Flush the loop with a high volume of water at a minimum velocity of 2 fps (0.
13 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. T able 2: Antifreeze Percentages by V olume Ground-Loop Heat Pump Applications GROUND-W A TER HEA T PUMP APPLICA TIONS Open Loop - Ground W ater Systems T ypical open loop piping is shown in Figure 13.
14 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. $LU3DGRU ([WUXGHG SROVWUHQH LQVXODWLRQERDUG 8QLW3 RZHU 'LVFRQQHFW 7KHUPRVWDW :LULQJ 3UHVVXUH 7D .
15 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. W ater Quality Standards T able 3: W ater Quality Standards W ater Quality Parameter HX Material Closed Recir culating Open Loop and Recir culating Well Scaling Potential - Primary Measurement pH/Calcium Har dness All - pH < 7.
16 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. Electric water heaters are r ecommended. If a gas, propane, or oil water heater is used, a second preheat tank must be installed (Figure 15).
17 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. Hot W ater Generator The micropr ocessor control monitors the refrigerant and water temperatures to determine when to operate the HWG. The HWG will operate any time the refrigerant temperatur e is suf Ä ciently above the water temperature.
18 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. W ar ning! The HWG pump Is fully wired from the factory . Use extreme caution when working ar ound the microproce.
19 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. Electrical - Line V oltage W ARNING! CAUTION! W ARNING! T o avoid possible injury or death due to electrical shock, open the power supply disconnect switch and secure it in an open position during installation.
20 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. Electrical - Line V oltage Electrical - Line V oltage All fi eld installed wiring, including electrical ground, must comply with the National Electrical Code as well as all applicable local codes.
21 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. Electrical - Low V oltage Wiring Low voltage Ä eld wiring for units with ECM fan Low voltage Ä eld wiring for u.
22 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. Electrical - Low V oltage Wiring Figure 20: Accessory Wiring Accessory Connections A terminal paralleling the compressor contactor coil has been provided on the CXM control.
23 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. Electrical - Thermostat Wiring Figure 24: Units With Optional ECM Fan. Figure 25: T ypical Thermostat 2 Heat/1 Cool (PSC Fan) Thermostat Installation The thermostat should be located on an interior wall in a lar ger room, away fr om supply duct drafts.
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 .
25 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. ECM Blower Control T able 5: ECM Board T ap Settings Y GGGGR W O Y2 Y1 G R C Y2 Y1 G O W C R DH AL1 A A AL1 SW1 S.
26 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. HT Series ECM Blower Performance Data Air fl ow in CFM with wet coil and clean air fi lter Residential Units Only Model Max ESP (in.
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 T est mode: T est mode allows the service technician to check the operation of the control in a timely manner .
28 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. CXM Controls Safety Features – CXM Control The safety features below ar e pr ovided to protect the compressor , heat exchangers, wiring and other components from damage caused by operation outside of design conditions.
29 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. CXM Control Start-up Operation The control will not operate until all inputs and safety contr ols are checked for normal conditions. The compr essor will have a 5 minute anti-short cycle delay at power -up.
30 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. CXM Controls CXM Thermostat Details Thermostat Compatibility - Most all heat pump thermostats can be used with the CXM control. However Heat/Cool stats are NOT compatible with the CXM.
31 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. Unit Commissioning And Operating Conditions T able 8a: Building Operating Limits Operating Limits Environment – Units are designed for indoor installation only .
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: Insur e that all isolation valves are open and water control valves ar e wired.
33 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. Unit Start-Up Procedure pressur e drop across the heat exchanger versus the data in T ables 9a through 9b. Heat of r ejection (HR) can be calculated and compared to catalog data capacity pages.
34 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. Unit Operating Conditions T able 10: W ater T emperature Change Through Heat Exchanger Antifreeze T ype Antifreeze % Cooling Heating WPD Corr .
35 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. Unit Operating Conditions TE026 Full Load Cooling - without HWG active Full Load Heating - without HWG active Ent.
36 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. Unit Operating Conditions TE064 Full Load Cooling - without HWG active Full Load Heating - without HWG active Ent.
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 r ow C oo l ing , 950 CFM N o m .
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 r ow .
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 r ow C oo l ing , 1650 CFM N o .
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 r ow C oo l ing , 2050 CFM N o .
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 r ow C oo l ing , 2100 CFM N o m in.
42 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. Preventive Maintenance W ater Coil Maintenance (Direct gr ound water applications only) - If the system is installed in an area with a known high mineral content (125 P .
43 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. General If operational dif fi culties are encountered, perform the pr eliminary checks below before r eferring to the troubleshooting charts. • V erify that the unit is receiving electrical supply power .
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.
45 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. Functional T roubleshooting Fault Htg Clg Possible Cause Solution Main power problems XX Green Status LED Off Check line voltage circuit breaker and disconnect. Check for line voltage between L1 and L2 on the contactor .
46 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. Performance T roubleshooting Performance T roubleshooting Htg Clg Possible Cause Solution Insuf fi cient capacity/ Not cooling or heating XX Dirty fi lter Replace or clean.
47 Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller , Inc. T roubleshooting Form 3DFNDJHG8QLW 5HIULJHUDWLRQ6FK HPDWLF 5H Y &XVWR P HU.
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An important point after buying a device Heat Controller HTV (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Heat Controller HTV yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Heat Controller HTV - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Heat Controller HTV you will learn all the available features of the product, as well as information on its operation. The information that you get Heat Controller HTV will certainly help you make a decision on the purchase.
If you already are a holder of Heat Controller HTV, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Heat Controller HTV.
However, one of the most important roles played by the user manual is to help in solving problems with Heat Controller HTV. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Heat Controller HTV along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
