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INSTALLATION INSTRUCTIONS
WALL MOUNTED
PACKAGE HEAT PUMPS
Standard & Dehumidification
T30S1
T36S1
T42S1
T48S1
T60S1
Bard Manufacturing Company, Inc.
Bryan, Ohio 43506
Since 1914...Moving ahead just as planned.
MODELS
T30S1D
T36S1D
T42S1D
T48S1D
T60S1D
Manual :
2100-547D
Supersedes:
2100-547C
File:
Tab 17
Date:
08-13-14
Page
1 of 26
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Table of Contents
Troubleshooting
Related Manuals for Bard T30S1
Summary of Contents for Bard T30S1
- Page 1 Standard & Dehumidification MODELS T30S1 T30S1D T36S1 T36S1D T42S1 T42S1D T48S1 T48S1D T60S1 T60S1D Manual : 2100-547D Bard Manufacturing Company, Inc. Supersedes: 2100-547C Bryan, Ohio 43506 File: Tab 17 Since 1914...Moving ahead just as planned. Date: 08-13-14 Page 1 of 26...
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Page 2: Table Of Contents
Contents Getting Other Information and Publications Start Up General ............... 14 Wall Mount General Information 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 you install the air FOR MORE INFORMATION, CONTACT conditioner or heat pump. You can usually find these THESE PUBLISHERS: at your local library or purchase them directly from the publisher. Be sure to consult current edition of each ACCA Air Conditioning Contractors of America 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 H - Heat Pump 06 - 6KW COIL OPTIONS VOLTS &... -
Page 5: Duct Work
Any grille that meets with 5/8 inch louver criteria may be CONDENSATE DRAIN used. It is recommended that Bard Return Air Grille Kit A plastic drain hose extends from the drain pan at RG2 through RG5 or RFG2 through RFG5 be installed the top of the unit down to the unit base. -
Page 6: Installation Instructions
INSTALLATION INSTRUCTIONS WARNING WARNING Failure to bolt the unit to the wall could result Failure to provide the 1/4 inch clearance in the unit falling, causing injury or death! between the supply duct and a combustible Follow all mounting instructions. surface for the first 3 feet of duct can result in fire causing damage, injury or death. -
Page 7: Figure 2 Unit Dimensions
noise and vibration levels, remove the 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. -
Page 8: Figure 3A Mounting Instructions T30
Manual 2100-547D Page 8 of 26... -
Page 9: Figure 3B Mounting Instructions T36, 42, 48
Manual 2100-547D Page 9 of 26... -
Page 10: Figure 4 Electric Heat Clearance
FIGURE 4 ELECTRIC HEAT CLEARANCE SIDE SECTION VIEW OF SUPPLY AIR DUCT FOR WALL MOUNTED UNIT SHOWING 1/4 INCH CLEARANCE TO COMBUSTIBLE SURFACES. WARNING A minimum of 1/4 inch clearance must be maintained between the supply air duct and combustible materials. This is required for the first 3 feet of ducting. -
Page 11: 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 12: Figure 7 Common Wall Mounting Installations
FIGURE 7 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 – LOW VOLTAGE WIRING WIRING – MAIN POWER 230/208V, 1 phase and 3 phase equipment dual primary Refer to the unit rating plate for wire sizing information voltage transformers. All equipment leaves the factory and maximum fuse or “HACR” type circuit breaker size. -
Page 14: 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 15: Important Installer Note
START UP (Continued) 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 3-phase line monitor to prevent compressor damage due to phase reversal. HIGH &... -
Page 16: Sequence Of Operation
SEQUENCE OF OPERATION the factory with the defrost time on the 60 minute pin. If circumstances require a change to another time, remove the COOLING STAGE 1 – Circuit R-Y makes at thermostat wire from the 60-minute terminal and reconnect to the desired pulling in compressor contactor, starting the compressor and terminal. -
Page 17: Figure 8 Defrost Control Board
FIGURE 8 DEFROST CONTROL BOARD TIME (SEC) LOW PRESSURE BYPASS TIMER SWITCH 120* *(FACTORY SETTING 120 SECONDS) ACCUMULATED DEFROST TIME TIMER (FACTORY SETTING 60 MIN.) MIS-2668 A Manual 2100-547D Page 17 of 26... -
Page 18: Troubleshooting
TROUBLESHOOTING SOLID STATE HEAT PUMP CONTROL NOTE: If there was no power to 24 volt transformer, TROUBLESHOOTING PROCEDURE the compressor and outdoor fan motor will 1. NOTE: A thorough understanding of the defrost not start for 5 minutes. This is because of cycle sequence is essential. -
Page 19: Checking Temperature Sensor
CHECKING TEMPERATURE SENSOR 3. Check resistance reading to chart of resistance. Use OUTSIDE UNIT CIRCUIT sensor ambient temperature. (Tolerance of 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 9 Fan Blade Setting
TROUBLESHOOTING 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 21: Table 5A Cooling Pressure
TABLE 5A COOLING PRESSURE TABLE 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 T30S 67 deg. WB High Side 85 deg. DB Low SIde 72 deg. -
Page 22: Table 6A Electrical Specifications T**S
Breaker Ckt. Ckt. Ckt. Ckt. Ckt. Ckt. Ckt. Ckt. Ckt. Ckt. Ckt. Ckt. T30S1-A00, A0Z -A04 230/208-60-1 -AS8 1 or 2 -AF8 T30S1-B00, B0Z -B06 230/208-60-3 -B09 T30S1-C0Z -C06 460-60-3 -C09 T36S1-A00, A0Z -A05 -A08 230/208-60-1... -
Page 23: Table 6B Electrical Specifications T**S Dehum
TABLE 6B Electrical Specifications — T**S Series Dehumidification Single Circuit Multiple Circuit Maximum Circuit No. of Maximum Minimum Circuit Field Power Wire Exterior Fuse or Ground WIre Size Minimum External Field Rated Volts, HZ Field Ampacity Size Ground Models Circuit Breaker ... -
Page 24: 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 T30S T36S 1100 1100 T42S T48S 1000 1550... -
Page 25: Troubleshooting Ge Ecm Motors
TROUBLESHOOTING GE ECM MOTORS ™ Symptom Cause/Procedure CAUTION: • Noisy blower or cabinet • Check for loose blower housing, panels, etc. Disconnect power from unit before removing or replacing • High static creating high blower speed? connectors, or servicing motor. To avoid electric shock from - Check for air whistling through seams in the motor’s capacitors, disconnect power and wait at least 5 ducts, cabinets or panels... -
Page 26: Figure 10 Control Disassembly
TROUBLESHOOTING GE ECM ™ MOTORS CONT’D. TROUBLESHOOTING GE ECM MOTORS CONT’D. ™ 8b. IF REPLACING AN ECM 2.3 CONTROL WITH AN ECM 2.3 Replacing ECM Control Module CONTROL, the plastic tab and shorter through-bolts are not needed. The To replace the control module for the GE variable-speed indoor blower Replacing ECM Control Module 8b.