Bard T36S1-A Installation Instructions Manual
Wall-mounted packaged heat pump
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INSTALLATION INSTRUCTIONS
Packaged Heat Pump
Standard and Dehumidification
T36S1-A
T36S1-B
T36S1-C
T42S1-A
T42S1-B
T42S1-C
Bard Manufacturing Company, Inc.
Bryan, Ohio 43506
www.bardhvac.com
Wall-Mounted
Models:
T48S1-A
T48S1-B
T48S1-C
T60S1-A
T60S1-B
T60S1-C
T36S1DA
T36S1DB
T36S1DC
T42S1DA
T42S1DB
T42S1DC
Manual:
Supersedes: 2100-547I
Date:
T48S1DA
T48S1DB
T48S1DC
T60S1DA
T60S1DB
T60S1DC
2100-547J
5-14-21
Page
1 of 26
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Table of Contents
Troubleshooting
Related Manuals for Bard T36S1-A
Summary of Contents for Bard T36S1-A
- Page 1 T36S1DA T48S1DA T36S1-B T48S1-B T36S1DB T48S1DB T36S1-C T48S1-C T36S1DC T48S1DC T42S1-A T60S1-A T42S1DA T60S1DA T42S1-B T60S1-B T42S1DB T60S1DB T42S1-C T60S1-C T42S1DC T60S1DC Bard Manufacturing Company, Inc. Manual: 2100-547J Bryan, Ohio 43506 Supersedes: 2100-547I Date: 5-14-21 www.bardhvac.com Page 1 of 26...
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Page 2: Table Of Contents
CONTENTS Getting Other Information and Publications Start Up ..............13 General ............13 Wall Mount General Information ......4 Topping Off System Charge ......... 13 Wall Mount Model Nomenclature ......4 Safety Practices ..........13 Shipping Damage ..........4 Important Installer Note ........14 General ............... -
Page 3: Getting Other Information And Publications
GETTING OTHER INFORMATION AND PUBLICATIONS These publications can help when installing the For more information, contact these publishers: furnace. They can usually be found at the local library ACCA Air Conditioning Contractors of America or purchased directly from the publisher. Be sure to 1712 New Hampshire Ave. -
Page 4: Wall Mount General Information
WALL MOUNT GENERAL INFORMATION Heat Pump Wall Mount Model Nomenclature – MODEL REVISIONS CONTROL MODULES NUMBER 0Z – 0KW (See Spec. Sheet S3447) 04 – 4KW CAPACITY 05 – 5KW 36 – 3 Ton S – Step Capacity 06 – 6KW COIL OPTIONS VOLTS &... -
Page 5: Duct Work
Any grille that meets with 5/8" louver criteria may A plastic drain hose extends from the drain pan at be used. It is recommended that Bard Return Air the top of the unit down to the unit base. There are... -
Page 6: Installation Instructions
INSTALLATION WARNING WARNING Failure to bolt the unit to the wall could result Failure to provide the 1/4" clearance between in the unit falling, causing injury or death! the supply duct and a combustible surface Follow all mounting instructions. for the first 3ʹ of duct can result in fire causing damage, injury or death. -
Page 7: Figure 2 Unit Dimensions
compressor shipping brackets after the unit is in its final operating location. Remove the side grille to gain access to the compressor shipping brackets. The brackets are located on the compressor double isolation base at the front and rear of the compressor. The brackets are secured to the unit base with two (2) screws and to the isolation plate with a 1/4"... -
Page 8: Figure 3 Mounting Instructions T36, 42, 48
Manual 2100-547J Page 8 of 26... -
Page 9: Figure 4 Electric Heat Clearance
FIGURE 4 Electric Heat Clearance SIDE SECTION VIEW OF SUPPLY AIR DUCT FOR WALL MOUNTED UNIT SHOWING 1/4" CLEARANCE TO COMBUSTIBLE SURFACES. WARNING A minimum of 1/4" clearance must be maintained between the supply air duct and combustible materials. This is required for the first 3ʹ... -
Page 10: Figure 5 Wall Mounting Instructions
FIGURE 5 Wall Mounting Instructions WALL STRUCTURE SEE FIGURE 3 – MOUNTING INSTRUCTIONS FACTORY SUPPLIED RAIN FLASHING. MOUNT ON UNIT BEFORE INSTALLATION SUPPLY AIR SUPPLY AIR SUPPLY AIR DUCT OPENING OPENING RETURN AIR RETURN AIR RETURN AIR OPENING OPENING OPENING BOTTOM MOUNTING WOOD OR STEEL SIDING BRACKET. -
Page 11: Figure 7 Common Wall Mounting Installations
FIGURE 7 Common Wall Mounting Installations Non-Ducted Installations Ducted Installations Unit is Unit is Ceiling Ceiling sealed to sealed to wall. wall. Supply Air Duct Adjustable Supply Grille Optional Dropped Ceiling Wall Wall Mount Mount Fixed Blade Unit Unit Fixed Blade Return Grille Return Grille Indoor Area Indoor Area... -
Page 12: Wiring - Main Power
Wiring – Main Power Wiring – Low Voltage Refer to the unit rating plate for wire sizing information All 230/208V 1 phase and 3 phase equipment have and maximum fuse or circuit breaker size. Each dual primary voltage transformers. All equipment leaves the factory wired on 240V tap. -
Page 13: Start Up
Topping Off System Charge 8. Store cylinders in a cool area, out of direct sunlight. If a leak has occurred in the system, Bard Manufacturing recommends reclaiming, evacuating 9. Never heat cylinders above 125°F. (see criteria above) and charging to the nameplate 10. -
Page 14: Important Installer Note
Important Installer Note Phase Monitor For improved start up performance, wash the indoor All units with three phase scroll compressors are coil with a dish washing detergent. equipped with a three phase line monitor to prevent compressor damage due to phase reversal. High and Low Pressure Switch The phase monitor in this unit is equipped with two All T**S wall-mounted air conditioner series models... -
Page 15: Sequence Of Operation
Sequence of Operation Defrost Cycle Cooling Stage 1 The defrost cycle is controlled by temperature and time on the solid state heat pump control. Circuit R-Y makes at thermostat pulling in compressor contactor, starting the compressor and outdoor motor. When the outdoor temperature is in the lower The G (indoor motor) circuit is automatically completed 40°F temperature range or colder, the outdoor coil on any call for cooling operation or can be energized... -
Page 16: Figure 8 Defrost Control Board
There is an initiate defrost jumper (SEN JMP) on the override or speed up this timing period, and shorting out control that can be used at any outdoor ambient during the SPEEDUP terminals for a few seconds can do this. the heating cycle to simulate a 0°... -
Page 17: Service
SERVICE Solid State Heat Pump Control NOTE: If there was no power to 24 volt transformer, the compressor and outdoor fan motor will Troubleshooting Procedure not start for 5 minutes. This is because of the 1. NOTE: A thorough understanding of the defrost compressor short cycle protection. -
Page 18: Checking Temperature Sensor
Checking Temperature Sensor Outside 3. Check resistance reading to chart of resistance. Use sensor ambient temperature. (Tolerance of part Unit Circuit is ± 10%.) 1. Disconnect temperature sensor from board and 4. If sensor resistance reads very low, then sensor is from outdoor coil. -
Page 19: Figure 9 Fan Blade Setting
Fan Blade Setting Dimensions Removal of Fan Shroud Shown in Figure 9 is the correct fan blade setting for 1. Disconnect all power to the unit. proper air delivery across the outdoor coil. Refer to 2. Remove the screws holding both grilles, one on Table 4 for unit specific dimension. -
Page 20: Table 5A Cooling Pressure
TABLE 5A Cooling Pressures Air Temperature Entering Outdoor Coil °F Return Air Model Pressure Temperature 75 deg. DB Low SIde 62 deg. WB High Side 80 deg. DB Low SIde T36S 67 deg. WB High Side 85 deg. DB Low SIde 72 deg. -
Page 21: Table 6A Electrical Specifications T**S
TABLE 6A Electrical Specification – T**S Series Single Circuit Multiple Circuit Maximum Circuit Minimum Circuit Field Power Wire Maximum No. of Exterior Fuse or Ground WIre Size Ampacity Size Minimum External Field Pow- Rated Volts, HZ Field Circuit Breaker Ground Models ... -
Page 22: Table 6B Electrical Specifications T**S Dehum
TABLE 6B Electrical Specification – T**S*D Series Single Circuit Multiple Circuit Maximum Circuit Maximum No. of Minimum Circuit Field Power Wire Exterior Fuse or Ground WIre Size Rated Volts, HZ Field Minimum External Field Pow- Ampacity Size Models Ground Circuit Breaker ... -
Page 23: Table 7 Indoor Blower Performance
TABLE 7 T**S Indoor Blower Performance – CFM (0.00" - 0.50" H 0) Rated Cooling Cooling Model Blower Electric & Heating & Heating Only Heat 1st Stage 2nd Stage T36S 1100 1100 T42S 1250 1250 T48S 1000... -
Page 24: Troubleshooting Ge Ecm Motors
Troubleshooting GE ECM Motors Symptom Cause/Procedure • Noisy blower or cabinet • Check for loose blower housing, panels, etc. • High static creating high blower speed? CAUTION: - Check for air whistling through seams in Disconnect power from unit before removing or ducts, cabinets or panels replacing connectors, or servicing motor. -
Page 25: Figure 10 Control Disassembly
motor. Using the two through-bolts provided with the Replacing ECM Control Module replacement control, reattach the can to the motor. To replace the control module for the GE variable-speed indoor The two through-bolts provided with the replacement blower motor, take the following steps: ECM 2.3 control are shorter than the bolts originally The correct replacement module must be used. -
Page 26: Table 8 Dehumidification Relay Logic Board
Manual 2100-547J Page 26 of 26...