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INSTALLATION INSTRUCTIONS
PACKAGED HEAT PUMP
Standard and Dehumidification
T30S2-A
T30S2-B
T30S2-C
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
T30S2DA
T30S2DB
T30S2DC
T36S1DA
T36S1DB
T36S1DC
T42S1DA
T42S1DB
T42S1DC
Manual:
Supersedes: NEW
Date:
T48S1DA
T48S1DB
T48S1DC
T60S1DA
T60S1DB
T60S1DC
2100-718
10-8-19
Page
1 of 27
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Summary of Contents for Bard T30S
- Page 1 T30S2-C T48S1-C T30S2DC T48S1DC T36S1-A T60S1-A T36S1DA T60S1DA T36S1-B T60S1-B T36S1DB T60S1DB T36S1-C T60S1-C T36S1DC T60S1DC T42S1-A T42S1DA T42S1-B T42S1DB T42S1-C T42S1DC Bard Manufacturing Company, Inc. Manual: 2100-718 Bryan, Ohio 43506 Supersedes: NEW Date: 10-8-19 www.bardhvac.com Page 1 of 27...
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Page 2: Table Of Contents
CONTENTS Getting Other Information and Publications Start Up ..............14 General ............14 Wall Mount General Information ......4 Topping Off System Charge ......... 14 Wall Mount Model Nomenclature ......4 Safety Practices ..........14 Shipping Damage ..........4 Important Installer Note ........15 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 or purchased directly from the publisher. Be sure to ACCA Air Conditioning Contractors of America consult the current edition of each standard. -
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 30 – 2½ Ton S – Step Capacity 06 – 6KW COIL OPTIONS VOLTS &... -
Page 5: Duct Work
5/8". CONDENSATE DRAIN Any grille that meets with 5/8" louver criteria may be used. It is recommended that Bard Return Air A plastic drain hose extends from the drain pan at Grille Kit RG2 through RG5 or RFG2 through RFG5 the top of the unit down to the unit base. -
Page 6: Installation Instructions
4B for details on opening sizes. and Adequate Condenser Airflow 3. Locate and mark lag bolt locations and bottom MODELS LEFT SIDE RIGHT SIDE mounting bracket location. See Figures 4A and T30S 15" 20" T36S, T42S, T48S, T60S 20" 20" 4. Mount bottom mounting bracket. -
Page 7: Figure 2 Compressor Shipping Brackets
Dimensions of Basic Unit for Architectural and Installation Requirements (Nominal) Supply Return Model Width Depth Height T30S 38.200 17.125 70.563 7.88 27.88 13.88 27.88 40.00 10.88 25.75 17.93 26.75 28.75 29.25 27.00 2.63 39.13 22.75 9.14 5.00 12.00 5.00 T36S 42.075 22.432 84.875 9.88 29.88 1588 29.88 43.88 13.56 31.66 30.00 32.68 26.94 34.69 32.43 3.37 43.00 23.88 10.00 1.44 16.00 1.88... -
Page 8: Figure 4A Mounting Instructions T30
Manual 2100-718 Page 8 of 27... -
Page 9: Figure 4B Mounting Instructions T36, 42, 48
Manual 2100-718 Page 9 of 27... -
Page 10: Figure 5 Electric Heat Clearance
FIGURE 5 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 11: Figure 6 Wall Mounting Instructions
FIGURE 6 Wall Mounting Instructions WALL STRUCTURE SEE FIGURES 4A OR 4B – 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... -
Page 12: Figure 8 Common Wall Mounting Installations
FIGURE 8 Common Wall Mounting Installations SUPPLY DUCT MAY BE LOCATED IN AN ATTIC OR BELOW CEILING RAFTERS AS SHOWN RAIN RAIN FLASHING RAFTERS FLASHING RAFTERS FINISHED CEILING SURFACE SUPPLY AIR DUCT SUPPLY AIR DUCT FINISHED CEILING SURFACE W/ GRILLE RETURN AIR RETURN AIR OPENING W/ GRILLE... -
Page 13: Wiring - Main Power
WIRING – MAIN POWER WIRING – LOW VOLTAGE WIRING All 230/208V 1 phase and 3 phase equipment have Refer to the unit rating plate for wire sizing information and maximum fuse or circuit breaker size. Each dual primary voltage transformers. All equipment outdoor unit is marked with a “Minimum Circuit leaves the factory wired on 240V tap. -
Page 14: Start Up
8. Store cylinders in a cool area, out of direct TOPPING OFF SYSTEM CHARGE sunlight. If a leak has occurred in the system, Bard 9. Never heat cylinders above 125°F. Manufacturing recommends reclaiming, evacuating (see criteria above) and charging to the nameplate charge. -
Page 15: Important Installer Note
IMPORTANT INSTALLER NOTE PHASE MONITOR For improved start up performance wash the indoor coil All units with three phase scroll compressors are 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 LEDs. -
Page 16: Sequence Of Operation
SEQUENCE OF OPERATION obtained at www.fastestinc.com/en/SCCA07H. See the replacement parts manual for replacement core part Cooling Stage 1 numbers. Circuit R-Y makes at thermostat pulling in compressor DEFROST CYCLE contactor, starting the compressor and outdoor motor. The G (indoor motor) circuit is automatically completed The defrost cycle is controlled by temperature and time on any call for cooling operation or can be energized on the solid state heat pump control. -
Page 17: Figure 9 Defrost Control Board
run through the 1-minute minimum defrost length service technician to override or speed up this timing sequence in a matter of seconds and will automatically period, and shorting out the SPEEDUP terminals for a terminate the defrost sequence. few seconds can do this. There is an initiate defrost jumper (sen jump) on the Low Pressure Switch Bypass Operation control that can be used at any outdoor ambient during... -
Page 18: Service
SERVICE SOLID STATE HEAT PUMP CONTROL NOTE: If there was no power to 24 volt transformer, the compressor and outdoor fan motor will not TROUBLESHOOTING PROCEDURE start for 5 minutes. This is because of the 1. NOTE: A thorough understanding of the defrost compressor short cycle protection. -
Page 19: Checking Temperature Sensor
CHECKING TEMPERATURE SENSOR 3. Check resistance reading to chart of resistance. Use sensor ambient temperature. (Tolerance of OUTSIDE UNIT CIRCUIT part is ± 10%.) 1. Disconnect temperature sensor from board and 4. If sensor resistance reads very low, then sensor is from outdoor coil. -
Page 20: Figure 10 Fan Blade Setting
They shall not be used to adjust charge. If charge is in doubt, reclaim, evacuate and recharge the unit to the serial plate charge. TABLE 4 Fan Blade Dimension Model Dimension A T30S 1.25" T36S T42S 1.75" T48S T60S... -
Page 21: Table 5A Cooling Pressure
Model Pressure Temperature 75 deg. DB Low SIde 62 deg. WB High Side 80 deg. DB Low SIde T30S 67 deg. WB High Side 85 deg. DB Low SIde 72 deg. WB High Side 75 deg. DB Low SIde 62 deg. WB High Side 80 deg. -
Page 22: Table 6A Electrical Specifications T**S
TABLE 6A Electrical Specifications — 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 ... -
Page 23: Table 6B Electrical Specifications T**S Dehum
TABLE 6B Electrical Specifications — T**S Series Dehumidification 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 24: Table 7 Indoor Blower Performance
Rated Cooling Cooling Model Blower Electric & Heating & Heating Only Heat 1st Stage 2nd Stage T30S T36S 1100 1100 T42S 1250 1250 T48S 1000 1550 1550 T60S 1300 1650 1650 NOTE: These units are equipped with a variable speed (ECM) indoor motor that automatically adjusts itself to maintain approximately the same rate of indoor airflow in both heating &... -
Page 25: 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 26: Figure 11 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 27: Table 8 Dehumidification Relay Logic Board
Manual 2100-718 Page 27 of 27...
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