Bard w17a2 - Manuals

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Manual

Manual Bard w17a2

Summary

Page 2 - Contents; Figure 3C

Manual 2100-581B Page 2 of 26 Contents Figures Figure 1 Fresh Air Damper Assembly ..................... 5Figure 2 Unit Dimensions ....................................... 7Figure 3A Mounting Instructions ............................... 8Figure 3B Mounting Instructions - W17 – 36 ................ 9 Fi...

Page 3 - GETTING OTHER INFORMATION AND PUBLICATIONS; These publications can help you install the air; FOR MORE INFORMATION, CONTACT; 1 West Street, 13th Floor

Manual 2100-581B Page 3 of 26 GETTING OTHER INFORMATION AND PUBLICATIONS These publications can help you install the air conditioner or heat pump. You can usually find these at your local library or purchase them directly from the publisher. Be sure to consult current edition of each standard. Natio...

Page 4 - WALL MOUNT GENERAL INFORMATION; AIR CONDITIONER WALL MOUNT MODEL NOMENCLATURE; A 2 –; SHIPPING DAMAGE

Manual 2100-581B Page 4 of 26 WALL MOUNT GENERAL INFORMATION AIR CONDITIONER WALL MOUNT MODEL NOMENCLATURE W 42 A 2 – A 10 X X X X X A NOTE: Vent options X, B and M are without exhaust capability. May require separate field supplied barometric relief in building. SHIPPING DAMAGE Upon receipt of equi...

Page 5 - DUCT WORK; All duct work, supply and return, must be properly sized; codes may limit this cabinet to installation only in a; FILTERS; FIGURE 1

Manual 2100-581B Page 5 of 26 DUCT WORK All duct work, supply and return, must be properly sized for the design airflow requirement of the equipment. Air Conditioning Contractors of America (ACCA) is an excellent guide to proper sizing. All duct work or portions thereof not in the conditioned space ...

Page 6 - INSTALLATION INSTRUCTIONS; WARNING; Failure to provide the 1/4 inch clearance; WALL MOUNTING INFORMATION; but the supply air duct flange and the first 3 feet

Manual 2100-581B Page 6 of 26 Clearances Required for Service Access and Adequate Condenser Airflow MODELS LEFT SIDE RIGHT SIDE DISCHARGE SIDE W17A, W18A, W24A, W30A, W36A 15" 20" 10' W17L, W18L, W24L, W30L, W36L 20" 15" 10' W42A, W48A, W60A, W70A 20" 20" 10' W42L, W48L, W60L...

Page 7 - FIGURE 2

Manual 2100-581B Page 7 of 26 Dimensions of Basic Unit for Architectural and Installation Requirements (Nominal) MODEL WIDTH (W) DEPTH (D) HEIGHT (H) SUPPLY RETURN A B C B E F G I J K L M N O P Q R S T W17A, L W18A, L W24A, L 33.300 17.125 70.563 7.88 19.88 11.88 19.88 35.00 11.00 25.75 20.56 26.75 ...

Page 9 - FIGURE 3B

Manual 2100-581B Page 9 of 26 FIGURE 3B W30A2, W30L2, W36A2, W36L2 MOUNTING INSTRUCTIONS 28" A C D C 12" 12" 12" 12" 12" 5 1 16 " B E 14" 4 11 16 " 4 11 16 " 4" Ty p. 2 7 8 " 7 8 " 7 8 " 4" Ty p. 7 8 " 3 1 8 " W* R UN IT SH OW N, W*...

Page 11 - FIGURE 4; minimum

Manual 2100-581B Page 11 of 26 FIGURE 4 ELECTRIC HEAT CLEARANCE W30A2, W30L2, W36A2, W36L2, W42A2, W42L2, W48A2, W48L2, W60A2, W60L2, W70A2, W70L2 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 o...

Page 13 - FIGURE 7

Manual 2100-581B Page 13 of 26 FIGURE 7 COMMON WALL MOUNTING INSTALLATIONS LOWERED RAISED FLOOR RAFTERS SUPPLY AIR CEILING SURFACE WALL SLEEVE RETURN AIR CLOSET WALL GRILLE FLASHING RETURN AIR FLASHING SUPPLY DUCT MAYBE LOCATED IN AN ATTIC OR BELOW CEILING RAFTERS AS SHOWN SUPPLY DUCT MAY BE LOCATED...

Page 14 - WIRING – MAIN POWER; Circuit Ampacity”. This means that the field wiring; WIRING – LOW VOLTAGE WIRING; TAP RANGE; NOTE: The voltage should be measured at the field

Manual 2100-581B Page 14 of 26 WIRING – MAIN POWER Refer to the unit rating plate for wire sizing information and maximum fuse or “HACR” type circuit breaker size. Each outdoor unit is marked with a “Minimum Circuit Ampacity”. This means that the field wiring used must be sized to carry that amount ...

Page 15 - START UP; TOPPING OFF SYSTEM CHARGE; With R-410A, there are no significant changes in the

Manual 2100-581B Page 15 of 26 START UP THESE UNITS REQUIRE R-410A REFRIGERANT AND POLYOL ESTER OIL. GENERAL: 1. Use separate service equipment to avoid cross contamination of oil and refrigerants. 2. Use recovery equipment rated for R-410A refrigerant. 3. Use manifold gauges rated for R-410A (800 p...

Page 16 - proper rotation; NOTE: If compressor is allowed to run in reverse; Do not reverse any of the unit

Manual 2100-581B Page 16 of 26 START UP (Continued) IMPORTANT INSTALLER NOTE For improved start up performance wash the indoor coil with a dish washing detergent. HIGH PRESSURE SWITCH All W**A/W**L wall mounted air conditioner series models are supplied with a remote reset for the high and low press...

Page 17 - SEQUENCE OF OPERATION; COOLING; NOTE; COMPRESSOR CONTROL MODULE; delay on make; ADJUSTMENTS; PRESSURE SERVICE PORTS

Manual 2100-581B Page 17 of 26 SEQUENCE OF OPERATION COOLING – Circuit R-Y makes at thermostat pulling in compressor contactor, starting the compressor and outdoor motor. (See NOTE under Condenser Fan Operation if equipped with Low Ambient Control.) The G (indoor motor) circuit is automatically comp...

Page 18 - TROUBLESHOOTING; FIGURE 8; REFRIGERANT CHARGE; efficiency ratings were determined by testing with this; REMOVAL OF FAN SHROUD; FAN BLADE SETTING DIMENSIONS; Table 1 for unit specific dimension.

Manual 2100-581B Page 18 of 26 TROUBLESHOOTING FIGURE 8 FAN BLADE SETTING TABLE 1 FAN BLADE DIMENSION R-410A REFRIGERANT CHARGE This unit was charged at the factory with the quantity of refrigerant listed on the serial plate. AHRI capacity and efficiency ratings were determined by testing with this ...

Page 19 - TABLE 2

Manual 2100-581B Page 19 of 26 TABLE 2 COOLING PRESSURE TABLE Air Temperature Entering Outdoor Coil °F Low side pressure ± 4 PSIG High side pressure ± 10 PSIG Tables are based upon rated CFM (airflow) across the evaporator coil. If there is any doubt as to correct operating charge being in the syste...

Page 20 - TABLE 3; Electrical Specifications — W**A Series

Manual 2100-581B Page 20 of 26 TABLE 3 j Maximum size of the time delay fuse or HACR type circuit breaker for protection of field wiring conductors.  Based on 75C copper wire. All wiring must conform to the National Electrical Code and all local codes.  These “Minimum Circuit Ampacity” values are ...

Page 21 - TABLE 4; Electrical Specifications — W**L Series

Manual 2100-581B Page 21 of 26 TABLE 4 j Maximum size of the time delay fuse or HACR type circuit breaker for protection of field wiring conductors.  Based on 75C copper wire. All wiring must conform to the National Electrical Code and all local codes.  These “Minimum Circuit Ampacity” values are ...

Page 23 - TABLE 8

Manual 2100-581B Page 23 of 26 TABLE 8 ELECTRIC HEAT Models 240V-1 208V-1 240V-3 208V-3 460V-3 KW Amps BTUH Amps BTUH Amps BTUH Amps BTUH Amps BTUH 4 16.7 13650 14.4 10240 5 20.8 17065 18.1 12800 6 14.4 20500 12.5 15360 7.2 20500 8 33.3 27300 28.8 20475 9 21.7 30600 18.7 23030 10.8 30700 10 41.6 341...

Page 25 - TABLE 9B

Manual 2100-581B Page 25 of 26 TABLE 9B OPTIONAL ACCESSORIES — LEFT HAND W17/18L2-A W24 L2 -A W24 L2 -B W30 L2 -A W30 L2 -B W30 L2 -C W36 L2 -A W36 L2 -B W36 L2 -C W42 L2 -A W42 L2 -B W42 L2 -C W48 L2 -A W48 L2 -B W48 L2 -C W60 L2 -A W60 L2 -B W60 L2 -C W70 L2 -A W70 L2 -B W70 L2 -C EHWA02A-A05L X X...

Page 26 - VENT & CONTROL OPTIONS; Part Number

Manual 2100-581B Page 26 of 26 TABLE 10 VENT & CONTROL OPTIONS W17, W18, W24 W30, W36 W42, W48, W60, W70 Part Number Description CMC-14 ODT X X X CMC-15 Start Kit (230V 1-Phase) X X X CMC-23 DDC X X CMC-24 DDC X CMC-28 LAC X X X BFAD-2 Barometric Fresh Air Damper - Standard X BOP-2 Blank Off Pla...