Table of Contents
Troubleshooting
Related Manuals for Heat Controller HBH Series
Summary of Contents for Heat Controller HBH Series
- Page 1 Installation, Operation & Maintenance Manual Commercial Horizontal Packaged Water Source Heat Pump: HBH Series 6-10 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
IOM Manual HBH SERIES Heat Controller, Inc. Table of Contents Model Nomenclature ........2 Water Valve Wiring ........21 Storage............3 Thermostat Wiring ........22 Pre-Installation ..........3 Typical Wiring Diagrams ......23 Physical Data ..........5 CXM Controls ..........24 Horizontal Installation ........6 Safety Features .......... 25 Field Conversion of Air Discharge ....8... -
Page 3: Model Nomenclature
Heat Controller OEM Price List HBH Large Compact Horizontal Units Heat Controller, Inc. HBH SERIES IOM Manual Entering Water Temperature Range: 20 - 120° F (-6. 7 - 48.9° C) Model Nomenclature Horizontal Sizes 072 - 120 HBH Large Model Structure Basic Unit Description: •... -
Page 4: Storage
IOM Manual HBH SERIES Heat Controller, Inc. General Information WARNING! Safety � WARNING! � Warnings, cautions and notices appear throughout this manual. Read these items carefully before attempting any WARNING! All refrigerant discharged from this unit must be installation, service or troubleshooting of the equipment. -
Page 5: Pre-Installation
Heat Controller, Inc. HBH SERIES IOM Manual General Information Pre-Installation - Installation, Operation, and Maintenance � CAUTION! � CAUTION! instructions are provided with each unit. Horizontal equipment is designed for installation above false ceiling or CAUTION! All three phase scroll compressors must have in a ceiling plenum. -
Page 6: Physical Data
IOM Manual HBH SERIES Heat Controller, Inc. Unit Physical Data HBH Series (60 Hz) Model Compressor Quantity Scroll Number of Circuits (Compressors) Factory Charge HFC-410a (oz) [kg] per circuit 60 [1.70] 76 [2.15] 80 [2.27] Blower Motor Blower Motor Quantity Standard Motor (hp) [kw] 1 [0.75]... -
Page 7: Horizontal Installation
Heat Controller, Inc. HBH SERIES IOM Manual Horizontal Installation Horizontal Unit Location - Units are not designed for Mounting Horizontal Units - Horizontal units have hanger outdoor installation. Locate the unit in an INDOOR area kits pre-installed from the factory as shown in Figure 1. - Page 8 4. Electrical access is available on either side (left or right) of the front. are included on Heat Controller commercial heat pumps for the purposes of holding the filter only. For ducted return 5.
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Page 9: Field Conversion Of Air Discharge
Heat Controller, Inc. HBH SERIES IOM Manual Field Conversion of Air Discharge discharge for either right or left return configuration is the WARNING! � WARNING! � same. In some cases, it may be possible to rotate the entire Step 3... - Page 10 Step 4 and access panel Remove blower panel and access panel Move motor clips to Remove 4 IOM Manual HBH SERIES Heat Controller, Inc. other side on bracket motor bolts Move motor clips to other side on bracket Step 2...
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Page 11: Horizontal Installation-Condensate Piping
Heat Controller, Inc. HBH SERIES IOM Manual Horizontal Installation Figure 5: Right Return Side Discharge to Back Always vent the condensate line when dirt or air can collect in the line or a long horizontal drain line is required. RIGHT RETURN SIDE DISCHARGE... -
Page 12: Piping Installation
If the unit is connected to existing ductwork, a previous Optional pressure-rated hose assemblies designed specifically for use with Heat Controller units are available. check should have been made to ensure that the ductwork has the capacity to handle the airflow required for the unit. -
Page 13: Water-Loop Applications
[2.9 and 4.5 l/m per kW] of cooling capacity. their tendency to leak over time. All commercial class units Heat Controller recommends 3 gpm per ton [3.9 l/m per kW] include low temperature-soldered bracket-supported IPT for most applications of water loop heat pumps. To insure water connections, which do not require a backup wrench. -
Page 14: Ground-Loop Applications
IOM Manual HBH SERIES Heat Controller, Inc. Ground-Loop Heat Pump Applications Test individual horizontal loop circuits before backfilling. � CAUTION! � CAUTION! Test vertical U-bends and pond loop assemblies prior to installation. Pressures of at least 100 psi [689 kPa] should CAUTION! The following instructions represent industry be used when testing. - Page 15 Heat Controller, Inc. HBH SERIES IOM Manual Ground-Loop Heat Pump Applications HORIZONTAL INSTALLATION Figure 3: Typical Horizontal Unit Installation Figure 9: Typical Ground-Loop Application 3/8" [10mm] threaded rods (by others) Return Air Thermostat Wiring Unit Supply Air Power Flexible Duct...
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Page 16: Open Loop-Ground Water Systems
IOM Manual HBH SERIES Heat Controller, Inc. Ground-Water Heat Pump Applications Expansion Tank and Pump - Use a closed, bladder-type Open Loop - Ground Water Systems - Typical open loop piping is shown in Figure 10. Shut off valves should be expansion tank to minimize mineral formation due to air included for ease of servicing. - Page 17 Heat Controller, Inc. HBH SERIES IOM Manual Water Coil Low Temperature Limit Setting - For all open loop systems the 30°F [-1.1°C] FP1 setting (factory setting- water) should be used to avoid freeze damage to the unit. See “Low Water Temperature Cutout Selection” in this manual for details on the low limit setting.
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Page 18: Water Quality Standards
IOM Manual HBH SERIES Heat Controller, Inc. Water Quality Standards Table 3: Water Quality Standards Water Quality Closed Open Loop and Recirculating Well Parameter Material Recirculating Scaling Potential - Primary Measurement Above the given limits, scaling is likely to occur. Scaling indexes should be calculated using the limits below pH/Calcium Hardness pH <... -
Page 19: Electrical-Line Voltage
Transformer - All 208/230 voltage units are factory wired for 208 volt. If supply voltage is 230 volt, installer must rewire transformer. See wire diagram for connections. Table 4a: HBH Series Electrical Data - (Standard 60Hz Units) Total Compressor Voltage... - Page 20 IOM Manual HBH SERIES Heat Controller, Inc. Electrical - Power Wiring Figure 11: TCH 072-120 Line Voltage Wiring WARNING! � WARNING! � WARNING! Disconnect electrical power source to prevent injury or death from electrical shock. CAUTION! � CAUTION! � CAUTION! Use only copper conductors for field installed electrical wiring.
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Page 21: Power Wiring
See the specific unit wiring diagram for details. shown in Figure 13 to change the setting to 10°F [-12.2°C] refrigerant temperature, a more suitable temperature when using an antifreeze solution. All Heat Controller units Low Voltage VA Ratings operating with entering water temperatures below 59°F [15°C] must include the optional water/refrigerant circuit... -
Page 22: Electrical-Low Voltage Wiring
IOM Manual HBH SERIES Heat Controller, Inc. Electrical - Low Voltage Wiring Figure 15: Optional Motorized Water Valve Wiring 23B0040N01 for 072 and 096 or 23B0041N01 Switch for 120 Valve Thermostat Water Solenoid Valves - An external solenoid valve(s) should be used on ground water installations to shut off flow to the unit when the compressor is not operating. -
Page 23: Thermostat Wiring
CXM control board. Practically any heat pump Position the thermostat back plate against the wall so that it thermostat will work with Heat Controller units, provided it appears level and so the thermostat wires protrude through has the correct number of heating and cooling stages. -
Page 24: Typical Wiring Diagrams
IOM Manual HBH SERIES Heat Controller, Inc. Typical Wiring Diagram - HBH Units with CXM... -
Page 25: Cxm Controls
Heat Controller, Inc. HBH SERIES IOM Manual CXM Controls DIP switch 2: Stage 2 Selection - provides selection of CXM Control - For detailed control information, see CXM Application, Operation and Maintenance (AOM) manual (part whether compressor has an “on” delay. If set to stage 2, the # 97B0003N1)). -
Page 26: Safety Features
IOM Manual HBH SERIES Heat Controller, Inc. Safety Features Safety Features – CXM Control Low pressure switch: The low pressure switch must be open and remain open for 30 continuous seconds during “on” The safety features below are provided to protect the cycle to be recognized as a low pressure fault. - Page 27 Heat Controller, Inc. HBH SERIES IOM Manual CXM Controls Unit Performance Sentinel-UPS (patent pending): The control will lockout with code 9 after 30 seconds if: UPS feature indicates when the heat pump is operating The compressor is on in the cooling mode and inefficiently.
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Page 28: Blower Adjustment
IOM Manual HBH SERIES Heat Controller, Inc. Blower Adjustment CAUTION! Notes: � CAUTION! � Motor position should not need adjustment. Motor sheave position is at mid position of each Always disconnect all power supply(s) to unit prior to sheave. Thus the motor sheave is typically 2.5 making belt or sheave adjustments. -
Page 29: Tensioning V-Belt Drives
Heat Controller, Inc. HBH SERIES IOM Manual Tensioning V-Belt Drives General rules of tensioning 1. Ideal tension is the lowest tension at which the belt will not slip under peak load conditions. 2. Check tension frequently during the first 24-48 hours of operation. -
Page 30: Blower Sheave Information
IOM Manual HBH SERIES Heat Controller, Inc. Blower Sheave Information Table 4a: HBH Blower Sheave and Belt Information Drive Package Configuration Model Component Return/Supply Blower Sheave BK67 X 1" BK85 X 1" BK67 X 1" BK67 X 1" BK67 X 1"... -
Page 31: Blower Performance Tables
Heat Controller, Inc. HBH SERIES IOM Manual HBH072 Blower Performance SCFM 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 1.10 1.20 1.30 1.40 1.50 0.28 0.32 0.35 0.39 0.42 0.45 0.48 0.52 0.56 0.60 0.64 0.69 0.72 0.76... - Page 32 IOM Manual HBH SERIES Heat Controller, Inc. HBH096 Blower Performance SCFM 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 1.10 1.20 1.30 1.40 1.50 0.45 0.50 0.54 0.59 0.63 0.69 0.74 0.80 0.85 0.90 0.94 0.99 1.04 1.10...
- Page 33 Heat Controller, Inc. HBH SERIES IOM Manual HBH096 Blower Performance Table Continued from Previous Page All Data is Wet Coil SCFM 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 1.10 1.20 1.30 1.40 1.50 1.01 1.08 1.14 1.21...
- Page 34 IOM Manual HBH SERIES Heat Controller, Inc. HBH120 Blower Performance SCFM 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 1.10 1.20 1.30 1.40 1.50 0.75 0.81 0.86 0.91 0.97 1.03 1.09 1.15 1.21 1.27 1.34 1.41 1.47 1.54...
- Page 35 Heat Controller, Inc. HBH SERIES IOM Manual HBH120 Blower Performance Table Continued from Previous Page All Data is Wet Coil SCFM 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 1.10 1.20 1.30 1.40 1.50 2.00 2.07 2.16 2.23...
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Page 36: Unit Starting And Operating Conditions
IOM Manual HBH SERIES Heat Controller, Inc. Unit Starting and Operating Conditions Table 9a: Operating Limits Operating Limits - Environment – Units are designed for indoor installation only. Never install units in areas subject Starting Limits Cooling Heating to freezing or where humidity levels could cause cabinet... -
Page 37: Piping System Cleaning And Flushing
Pressurize and check the system for leaks and repair maintain loop temperatures. as appropriate. Verify that all strainers are in place (Heat Controller DO NOT use “Stop Leak” or similar chemical agent in this recommends a strainer with a #20 stainless steel wire system. -
Page 38: Unit Starting And Operating Conditions
IOM Manual HBH SERIES Heat Controller, Inc. Unit Starting and Operating Conditions SYSTEM CHECKOUT CAUTION! � CAUTION! � System water temperature: Check water temperature for proper range and also verify heating and cooling set CAUTION! Do not use PVC piping. Temperatures will points for proper operation. -
Page 39: Unit Start-Up Procedure
Heat Controller, Inc. HBH SERIES IOM Manual Unit Start-Up Procedure Unit Start-up Procedure Check air temperature drop across the air coil when 1. Turn the thermostat fan position to “ON”. Blower should compressor is operating. Air temperature drop start. should be between 15°F and 25°F [8°C and 14°C]. -
Page 40: Unit Operating Conditions
IOM Manual HBH SERIES Heat Controller, Inc. Unit Start-Up Procedure Figure 28: Test Mode Pins WARNING! � WARNING! � Short test pins WARNING! When the disconnect switch is closed, high together to enter Test voltage is present in some areas of the electrical panel. - Page 41 Heat Controller, Inc. HBH SERIES IOM Manual Unit Operating Conditions Operating Pressure/Temperature tables include the following notes: • Airflow is at nominal (rated) conditions; • Subcooling is based upon head pressure at compressor • Entering air is based upon 70°F [21°C] DB in heating service port;...
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Page 42: Preventive Maintenance
IOM Manual HBH SERIES Heat Controller, Inc. Preventive Maintenance important to provide consistent washing of these filters (in Water Coil Maintenance - the opposite direction of the normal air flow) once per month (Direct ground water applications only) If the system is installed in an area with a known high using a high pressure wash similar to those found at self- mineral content (125 P.P.M. -
Page 43: Functional Troubleshooting
Heat Controller, Inc. HBH SERIES IOM Manual Functional Troubleshooting Fault Htg Clg Possible Cause Solution Main power Problems Green Status LED Off Check Line Voltage circuit breaker and disconnect Check for line voltage between L1 and L2 on the contactor... -
Page 44: Performance Troubleshooting
IOM Manual HBH SERIES Heat Controller, Inc. Functional Troubleshooting Check G wiring at heat pump. Jumper G and R for fan Only Compressor Runs Thermostat wiring operation. Jumper G and R for fan operation. Check for Line voltage Fan motor relay across BR contacts. -
Page 45: Refrigerant Circuit Diagrams
Serial Number: ________________________ Date: ________________________ Packaged Unit Refrigeration Schematic Heat Controller, Inc. HBH SERIES IOM Manual Customer: _____________________________________ Antifreeze: ________________________ Functional Troubleshooting - I.P. Units Model#: ________________________ Serial#: ________________ Loop type: _______________ Complaint: ________________________________________________________________________ Refrigerant Circuit Diagrams HEATING CYCLE ANALYSIS - °F... - Page 46 04/2009 11/2010...