Instruction/ maintenance manual of the product W24A1 Bard
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Manual 2100-508F Page 1 of 25 INST ALLA TION INSTRUCTIONS W ALL MOUNTED P ACKAGE AIR CONDITIONERS MODELS W17A1 W17L1 W18A1 W18L1 W24A1 W24L1 W30A1 W30L1 W36A1 W36L1 W42A1 W42L1 W48A1 W48L1 W60A1 W60L1 W70A1 W70L1 Manual : 2100-508F Supersedes: 2100-508E File: V olume III T ab 16 Date: 12-15-1 1 Bard Manufacturing Company , Inc.
Manual 2100-508F Page 2 of 25 Content s Figures Figure 1 Fresh Air Damper Assembly ................... 5 Figure 2 Unit Dimensions ...................................... 7 Figure 3A Mounting Instructions .............................. 8 Figure 3B Mounting Instructions - W17 – 36 .
Manual 2100-508F Page 3 of 25 GETTING OTHER INFORMA TION AND PUBLICA TIONS 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.
Manual 2100-508F Page 4 of 25 W ALL MOUNT GENERAL INFORMA TION AIR CONDITIONER WALL MOUNT MODEL NOMENCLATURE W 42 A 1– 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.
Manual 2100-508F Page 5 of 25 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.
Manual 2100-508F Page 6 of 25 s s e c c A e c i v r e S r o f d e r i u q e R s e c n a r a e l C w o l f r i A r e s n e d n o C e t a u q e d A d n a S L E D O M E D I S T F E L E D I S T H G I R A .
Manual 2100-508F Page 7 of 25 I A C K 2.13 H J 2.63 9.06 P M L O E .44 W 5.75 F G R S S S S S T D Return A ir Opening MIS-2488 B Drain Inle t Air Air Outlet Front View Side View Cond.
Manual 2100-508F Page 8 of 25 FIGURE 3A W17A1, W17L1, W18A1, W18L1, W24A1, W24L1 MOUNTING INSTRUCTIONS 12" 12" 12" 12" 12" 20" 20" 1" 3" 4" Typ. 8" 20 1 2 " 12" 1" 3 1 8 " 4" Typ.
Manual 2100-508F Page 9 of 25 FIGURE 3B W30A1, W30L1, W36A1, W36L1 MOUNTING INSTRUCTIONS D 12" 12" 12" 12" 12" C C A 28" 1" 3" 4" Typ .
Manual 2100-508F Page 10 of 25 FIGURE 3C W42A1, W42L1, W48A1, W48L1, W60A1, W60L1, W70A1, W70L1 MOUNTING INSTRUCTIONS D 16" 16" 16" 16" 16" 1 7 8 " 6 1 2 " 6 1 2 " 2 1 8 " 7 8 " 1" 3" 4" Typ.
Manual 2100-508F Page 11 of 25 FIGURE 4 ELECTRIC HEAT CLEARANCE W30A1, W30L1, W36A1, W36L1, W42A1, W42L1, W48A1, W48L1, W60A1, W60L1, W70A1, W70L1 W ARNING A minimum of 1/4 inch clearance must be maintained between the supply air duct and combustible materials.
Manual 2100-508F Page 12 of 25 FIGURE 5 WALL MOUNTING INSTRUCTIONS FIGURE 6 WALL MOUNTING INSTRUCTIONS DUCT OPENING RETURN AIR SUPPLY AIR WOOD FRAME WALL INSTALLATION OPENING WALL BE FO R E MOUNT ON UNIT OPENING BEFORE INSTALL ATION BOTTOM M OUNTING CONCRET E B L OCK WAL L I NS T A LL AT IO N BRACKET.
Manual 2100-508F Page 13 of 25 FIGURE 7 COMMON WALL MOUNTING INSTALLATIONS LOWER ED RAISED FLOO R RAFTERS SUPPLY AIR CEILING SURFACE WAL L SL EEVE RETURN AIR CLOSET W ALL GRILL E FLASHING RETURN AIR F.
Manual 2100-508F Page 14 of 25 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 of current.
Manual 2100-508F Page 15 of 25 ST ART UP THESE UNITS REQUIRE R-410A REFRIGERANT AND POL YOL 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.
Manual 2100-508F Page 16 of 25 ST ART 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 pressure switch.
Manual 2100-508F Page 17 of 25 SEQUENCE OF OPERATION COOLING – Circuit R-Y makes at thermostat pulling in compressor contactor, starting the compressor and outdoor motor. The G (indoor motor) circuit is automatically completed on any call for cooling operation or can be energized by manual fan switch on subbase for constant air circulation.
Manual 2100-508F Page 18 of 25 TROUBLESHOOTING FIGURE 8 FAN BLADE SETTING MIS-1724 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 refrigerant charge quantity.
Manual 2100-508F Page 19 of 25 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.
Manual 2100-508F Page 20 of 25 TABLE 3 1 Maximum size of the time delay fuse or HACR type circuit breaker for protection of field wiring conductors. 2 Based on 75C copper wire. All wiring must conform to the National Electrical Code and all local codes.
Manual 2100-508F Page 21 of 25 TABLE 4 1 Maximum size of the time delay fuse or HACR type circuit breaker for protection of field wiring conductors. 2 Based on 75C copper wire. All wiring must conform to the National Electrical Code and all local codes.
Manual 2100-508F Page 22 of 25 TABLE 5 RECOMMENDED AIRFLOW TABLE 6 INDOOR BLOWER PERFORMANCE TABLE 7 MAXIMUM ESP OF OPERATION ELECTRIC HEAT ONLY V alues shown are for units equipped with st andard 1-inch throwaway filter or 1-inch washable filter. Derate ESP by .
Manual 2100-508F Page 23 of 25 TABLE 8 ELECTRIC HEAT s l e d o M1 - V 0 4 21 - V 8 0 23 - V 0 4 23 - V 8 0 23 - V 0 6 4 W Ks p m AH U T Bs p m AH U T Bs p m AH U T Bs p m AH U T Bs p m AH U T B 47 . 6 10 5 6 3 14 . 4 10 4 2 0 1 58 . 0 25 6 0 7 11 . 8 10 0 8 2 1 64 .
Manual 2100-508F Page 24 of 25 W17/18A1-A W24A1-A W24A1-B W24A1-C W30A1-A W30A1-B W30A1-C W36A1-A W36A1-B W36A1-C W42A1-A W42A1-B W42A1-C W48A1-A W48A1-B W48A1-C W60A1-A W60A1-B W60A1-C W70A1-A W70A1-.
Manual 2100-508F Page 25 of 25 TABLE 10 VENT & CONTROL OPTIONS W17, W18, W24 W30, W36 W42, W48, W60, W70 r e b m u N t r a Pn o i t p i r c s e D 4 1 - C M CT D O XXX 5 1 - C M C) e s a h P - 1 V .
An important point after buying a device Bard W24A1 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Bard W24A1 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Bard W24A1 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Bard W24A1 you will learn all the available features of the product, as well as information on its operation. The information that you get Bard W24A1 will certainly help you make a decision on the purchase.
If you already are a holder of Bard W24A1, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Bard W24A1.
However, one of the most important roles played by the user manual is to help in solving problems with Bard W24A1. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Bard W24A1 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
