Instruction/ maintenance manual of the product W18H1 Bard
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Manual 2100-511 Page 1 of 27 INST ALLA TION INSTRUCTIONS W ALL MOUNTED P ACKAGE HEA T PUMPS MODELS W18H1 W24H1 W30H1 W36H1 W42H1 W48H1 W60H1 Manual : 2100-51 1 Supersedes: NEW File: V olume III T ab 17 Date: 10-14-08 Bard Manufacturing Company , Inc. Bryan, Ohio 43506 Since 1914.
Manual 2100-511 Page 2 of 27 Content s Figures Figure 1 Fresh Air Damper Assembly ................... 5 Figure 2 Unit Dimensions ...................................... 7 Figure 3A Mounting Instructions .............................. 8 Figure 3B Mounting Instructions - W18, W24, W30, W36 .
Manual 2100-511 Page 3 of 27 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 2100-511 Page 4 of 27 W ALL MOUNT GENERAL INFORMA TION HEAT PUMP WALL MOUNT MODEL NOMENCLATURE W 42 H 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 buildi ng.
Manual 2100-511 Page 5 of 27 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 2100-511 Page 6 of 27 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 H 6.
Manual 2100-511 Page 7 of 27 *Optional top outlet (factory installed only) for W30H and W36H models only. FIGURE 2 ) l a n i m o N ( s t n e m e r i u q e R n o i t a l l a t s n I d n a l a r u t c e.
Manual 2100-511 Page 8 of 27 FIGURE 3A W18H1, W24H1 MOUNTING INSTRUCTIONS.
Manual 2100-511 Page 9 of 27 FIGURE 3B W30H1, W36H1 MOUNTING INSTRUCTIONS.
Manual 2100-511 Page 10 of 27 FIGURE 3C W42H1, W48H1, W60H1 MOUNTING INSTRUCTIONS.
Manual 2100-511 Page 11 of 27 FIGURE 4 ELECTRIC HEAT CLEARANCE W30H1, W36H1, W42H1, W48H1, W60H1 W ARNING 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.
Manual 2100-511 Page 12 of 27 FIGURE 5 WALL MOUNTING INSTRUCTIONS FIGURE 6 WALL MOUNTING INSTRUCTIONS SEE FIGURE 3 – MOUNTING INSTRUCTIONS SEE UNIT DIMENSIONS, FIGURE 2, FOR ACTUAL DIMENSIONS IF REQ.
Manual 2100-511 Page 13 of 27 FIGURE 7 COMMON WALL MOUNTING INSTALLATIONS.
Manual 2100-511 Page 14 of 27 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 2100-511 Page 15 of 27 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 2100-511 Page 16 of 27 ST ART UP (Continued) IMPORTANT INSTALLER NOTE For improved start up performance wash the indoor coil with a dish washing detergent. HIGH & LOW PRESSURE SWITCH All W**H wall mounted air conditioner series models are supplied with a remote reset for the high and low pressure switch.
Manual 2100-511 Page 17 of 27 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 2100-511 Page 18 of 27 FIGURE 8 DEFROST CONTROL BOARD.
Manual 2100-511 Page 19 of 27 TROUBLESHOOTING SOLID STATE HEAT PUMP CONTROL TROUBLESHOOTING PROCEDURE 1. NOTE: A thorough understanding of the defrost cycle sequence is essential. Review that section earlier in this manual prior to troubleshooting the control.
Manual 2100-511 Page 20 of 27 CHECKING TEMPERATURE SENSOR OUTSIDE UNIT CIRCUIT 1. Disconnect temperature sensor from board and from outdoor coil. 2. Use an ohmmeter and measure the resistance of the sensor. Also use ohmmeter to check for short or open.
Manual 2100-511 Page 21 of 27 TROUBLESHOOTING FIGURE 9 FAN BLADE SETTING MIS-1724 TABLE 2 FAN BLADE DIMENSION REMOVAL OF FAN SHROUD 1. Disconnect all power to the unit. 2. Remove the screws holding both grilles, one on each side of unit, and remove grilles.
Manual 2100-511 Page 22 of 27 TABLE 4A COOLING PRESSURE TABLE Low side pressure ± 4 PSIG High side pressure ± 10 PSIG Tables are based upon rated CFM (airflow) across the evaporator coil.
Manual 2100-511 Page 23 of 27 TABLE 5 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 2100-511 Page 24 of 27 TABLE 6 RECOMMENDED AIRFLOW TABLE 7 INDOOR BLOWER PERFORMANCE l e d o M d e t a R * M F C d e t a R * P S E d e d n e m m o c e R e g n a R w o l f r i A d e e p S y r o t c a F n o i t c e n n o C H 8 1 W0 0 6 1 0 3 .5 2 7 - 5 7 5h g i H H 4 2 W0 0 80 2 .
Manual 2100-511 Page 25 of 27 TABLES 8 MAXIMUM ESP OF OPERATION ELECTRIC HEAT ONLY TABLE 9 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 .
Manual 2100-511 Page 26 of 27 W18H1-A W24H1-A W24H1-B W24H1-C W30H1-A W30H1-B W30H1-C W36H1-A W36H1-B W36H1-C W42H1-A W42H1-B W42H1-C W48H1-A W48H1-B W48H1-C W60H1-A W60H1-B W60H1-C TABLE 10 OPTIONAL .
Manual 2100-511 Page 27 of 27 TABLE 11 VENT & CONTROL OPTIONS W18, W24 W30, W36 W42, W48, W60 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) y l n o e s a h P - 1 V 0 3.
An important point after buying a device Bard W18H1 (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 W18H1 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 W18H1 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Bard W18H1 you will learn all the available features of the product, as well as information on its operation. The information that you get Bard W18H1 will certainly help you make a decision on the purchase.
If you already are a holder of Bard W18H1, 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 W18H1.
However, one of the most important roles played by the user manual is to help in solving problems with Bard W18H1. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Bard W18H1 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
