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INSTALLATION INSTRUCTIONS
WALL MOUNTED
PACKAGE AIR CONDITIONERS
H42A1
H48A1
H60A1
Bard Manufacturing Company, Inc.
Bryan, Ohio 43506
Since 1914...Moving ahead just as planned.
MODELS
H42L1
H48L1
H60L1
Manual :
2100-568A
Supersedes:
2100-568
File:
Volume III Tab 16
Date:
04-12-12
Manual
2100-568A
Page
1 of 23
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Summary of Contents for Bard H42A1
- Page 1 INSTALLATION INSTRUCTIONS WALL MOUNTED PACKAGE AIR CONDITIONERS MODELS H42A1 H42L1 H48A1 H48L1 H60A1 H60L1 Bard Manufacturing Company, Inc. Manual : 2100-568A Bryan, Ohio 43506 Supersedes: 2100-568 File: Volume III Tab 16 Since 1914...Moving ahead just as planned. Date: 04-12-12 Manual...
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Page 2: Table Of Contents
Contents Start Up Getting Other Information and Publications General ............... 13 Topping Off System Charge ........13 Wall Mount General Information Safety Practices ............13 Wall Mount Model Nomenclature ......4 Important Installer Note ........... 14 Shipping Damage ............. 4 High Pressure Switch .......... -
Page 3: Getting Other Information And Publications
GettinG Other infOrmatiOn and PublicatiOns fOr mOre infOrmatiOn, cOntact These publications can help you install the air 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 air cOnditiOner Wall mOunt mOdel nOmenclature – cOntrOl mOdules reVisiOns mOdel number (See Spec. Sheet) caPacitY 42 - 3½ Ton VOlts & Phase cOil OPtiOns 48 - 4 Ton A - 230/208/60/1 X - Standard cOlOr OPtiOns 60 - 5 Ton B - 230/208/60/3 1 - Phenolic Coated Evaporator... -
Page 5: Duct Work
Any grille that meets with 5/8 inch louver criteria may be A plastic drain hose extends from the drain pan at used. It is recommended that Bard Return Air Grille Kit the top of the unit down to the unit base. There are RG5 or RFG5 be installed when no return duct is used. -
Page 6: Installation Instructions
installatiOn instructiOns Wall mOuntinG infOrmatiOn WarninG 1. Two holes for the supply and return air openings must be cut through the wall as shown in Figure 3. 2. On wood frame walls, the wall construction must be Failure to provide the 1/4 inch clearance strong and rigid enough to carry the weight of the between the supply duct and a combustible unit without transmitting any unit vibration. -
Page 7: Figure 2 Unit Dimensions
fiGure 2 Dimensions of Basic Unit for Architectural and Installation Requirements (Nominal) SUPPLY RETURN WIDTH DEPTH HEIGHT MODEL H42A, L H42A, L 42.19 22.44 84.94 9.88 29.88 15.88 29.88 43.88 13.50 30.94 30.00 32.69 26.94 34.69 32.44 3.31 43.00 23.88 10.00 1.44 16.00... -
Page 8: Figure 3 Mounting Instructions - H42, 48, 60
Manual 2100-568A Page 8 of 23... -
Page 9: Figure 4 Electric Heat Clearance
4 electric heat clearance h42a1, h42l1, h48a1, h48l1, h60a1, h60l1 nOte 1: 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. -
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 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 12: Wiring - Main Power
WirinG – main POWer WirinG – lOW VOltaGe WirinG Refer to the unit rating plate for wire sizing information 230/208V, 1 phase and 3 phase equipment dual primary and maximum fuse or “HACR” type circuit breaker voltage transformers. All equipment leaves the factory size. -
Page 13: Start Up
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
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 Pressure sWitch The phase monitor in this unit is equipped with two LEDs. -
Page 15: Sequence Of Operation
seQuence Of OPeratiOn alarm relay Output COOLING – Circuit R-Y makes at thermostat pulling Alarm terminal is output connection for applications where alarm relay is employed. This terminal is powered in compressor contactor, starting the compressor and outdoor motor. The G (indoor motor) circuit whenever the compressor is locked out due to HPC or is automatically completed on any call for cooling LPC sequences as described. -
Page 16: Figure 8 Fan Blade Setting
6. Service motor/fan as needed. 7. Reverse steps to reinstall. table 1 fan blade dimensiOn dimension model H42A1 / H42L1 H48A1 / H48L1 1.75" H60A1 / H60L1 Manual 2100-568A Page 16 of 23... -
Page 17: Cooling Pressure
Pressure temperature 75 deg. DB Low Side 62 deg. WB High Side 80 deg. DB Low Side h42a1/l1 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 18: Electrical Specifications H**A
Ckt. A Ckt. B Ckt. A Ckt. B Ckt. A Ckt. B Ckt. A Ckt. B H42A1 - A00, A0Z 230/208-1 1 or 2 1 or 2 H42A1 - B00, B0Z 230/208-3 H42A1 - C00, C0Z 460-3 H48A1 - A00, A0Z... -
Page 19: Table 4 Electrical Specifications H**L
table 4 Electrical Specifications — H**L Series single circuit dual circuit Rated Minimum Maximum Field Maximum Field Volts Field Ground Model Circuit External Fuse Power Minimum External Power Power Wire Size Ground Ampacity or Ckt. -
Page 20: Table 5 Recommended Airflow
table 5 recOmmended airflOW rated rated recommended factory speed model cfm * esP * Airflow Range connection H42A, H42L 1400 1600 - 1150 High H48A, H48L 1550 1750 - 1285 High H60A, H60L 1650 1950 - 1375 High * Rated CFM and ESP on high speed tap. table 6 indOOr blOWer PerfOrmance h42a/l, h48a/l... -
Page 21: Table 8 Electric Heat
table 8 electric heat models 240V-1 208V-1 240V-3 208V-3 460V-3 amps btuh amps btuh amps btuh amps btuh amps btuh 16.7 13650 14.4 10240 20.8 17065 18.1 12800 14.4 20500 12.5 15360 20500 33.3 27300 28.8 20475 21.7 30600 18.7 23030 10.8 30700... -
Page 22: Table 9 Optional Accessories
table 9 OPtiOnal accessOries EHWA05-A05 EHWA05-A10 EHWA05-A15 EHWA05-A20 EHWA05-B09 EHWA05-B15 EHW05A-B18 EHWA05A-C09 EHWA05A-C15 EHWA60-A05 EHWA60-B09 WMCB-05B WMCB-06B WMCB-08A WMCB-09A WMPD-01C Manual 2100-568A Page 22 of 23... -
Page 23: Table 10 Vent & Control Options
table 10 Vent & cOntrOl OPtiOns CMC-15 Start Kit (230V 1-Phase) CMC-28 BFAD-5 Barometric Fresh Air Damper - Standard BOP-5 Blank Off Plate ECONWMT-T5* 100% Economizer Temperature ECONWMT-E5* 100% Economizer Enthalpy ECONWMT-T5*DC 100% Economizer DC Temperature ECONWMT-E5*DC 100% Economizer DC Enthalpy Manual 2100-568A Page 23 of 23...
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