Bard W42H1D - Manuals

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Manual

Manual Bard W42H1D

Summary

Page 2 - Contents

Manual 2100-511F Page 2 of 27 Contents Figures Figure 1 Fresh Air Damper Assembly ................... 5 Figure 2 Unit Dimensions ...................................... 7 Figure 3A Mounting Instructions .............................. 8Figure 3B Mounting Instructions - W18, W24, W30, W36 .... 9 Figure...

Page 3 - GETTING OTHER INFORMATION AND PUBLICATIONS

Manual 2100-511F Page 3 of 27 GETTING OTHER INFORMATION AND PUBLICATIONS These publications can help you install the airconditioner or heat pump. You can usually find these atyour local library or purchase them directly from thepublisher. Be sure to consult current edition of eachstandard. National ...

Page 4 - WALL MOUNT GENERAL INFORMATION; HEAT PUMP WALL MOUNT MODEL NOMENCLATURE; SHIPPING DAMAGE

Manual 2100-511FPage 4 of 27 WALL MOUNT GENERAL INFORMATION 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 building. SHIPPING DAMAGE Upon receipt of equipment, ...

Page 5 - DUCT WORK; Refer to Maximum ESP of operation Electric Heat Tables 7.; NOTE: If no return air duct is used, applicable installation; FILTERS; FIGURE 1

Manual 2100-511F Page 5 of 27 DUCT WORK All duct work, supply and return, must be properly sizedfor the design airflow requirement of the equipment. AirConditioning Contractors of America (ACCA) is anexcellent guide to proper sizing. All duct work or portionsthereof not in the conditioned space shou...

Page 6 - INSTALLATION INSTRUCTIONS; WARNING; WALL MOUNTING INFORMATION

Manual 2100-511FPage 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 3 W , H 0 3 W , H 4 2 W , H 8 1 W " 5 1 " 0 2 H 0 6 W , H 8 4 W , H 2 4 W " 0 2 " 0...

Page 7 - FIGURE 2; SIDE VIEW

Manual 2100-511F 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 t i h c r A r o f t i n U c i s a B f o s n o i s n e m i D L E D O M H T D I W ) W ( H T P E D ) ...

Page 9 - FIGURE 3B

Manual 2100-511F Page 9 of 27 FIGURE 3B W30H1, W36H1 MOUNTING INSTRUCTIONS

Page 11 - FIGURE 4; minimum

Manual 2100-511F Page 11 of 27 FIGURE 4 ELECTRIC HEAT CLEARANCE W30H1, W36H1, W42H1, W48H1, W60H1 WARNING A minimum of 1/4 inch clearance must be maintained between the supply air duct and combustible materials. This is requiredfor the first 3 feet of ducting. It is important to insure that the 1/4 ...

Page 13 - FIGURE 7

Manual 2100-511F Page 13 of 27 FIGURE 7 COMMON WALL MOUNTING INSTALLATIONS

Page 14 - WIRING – MAIN POWER; must be; WIRING – LOW VOLTAGE WIRING; TAP; NOTE: The voltage should be measured at the field power

Manual 2100-511FPage 14 of 27 WIRING – MAIN POWER Refer to the unit rating plate for wire sizing informationand maximum fuse or “HACR” type circuit breakersize. Each outdoor unit is marked with a “MinimumCircuit Ampacity”. This means that the field wiringused must be sized to carry that amount of cu...

Page 15 - START UP; TOPPING OFF SYSTEM CHARGE

Manual 2100-511F Page 15 of 27 START UP THESE UNITS REQUIRE R-410AREFRIGERANT AND POLYOLESTER 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 psi...

Page 16 - proper rotation; NOTE: If compressor is allowed to run in reverse rotation; PHASE MONITOR; Do not reverse any of the unit factory; CONDENSER FAN OPERATION

Manual 2100-511FPage 16 of 27 START UP (Continued) IMPORTANT INSTALLER NOTE For improved start up performance wash the indoor coilwith a dish washing detergent. HIGH & LOW PRESSURE SWITCH All W**H wall mounted air conditioner series models aresupplied with a remote reset for the high and lowpres...

Page 17 - SEQUENCE OF OPERATION; COOLING; PRESSURE SERVICE PORTS; Low Pressure Switch Bypass Operation

Manual 2100-511F Page 17 of 27 SEQUENCE OF OPERATION COOLING – Circuit R-Y makes at thermostat pulling in compressor contactor, starting the compressor and outdoormotor. The G (indoor motor) circuit is automatically completedon any call for cooling operation or can be energized by manualfan switch o...

Page 19 - TROUBLESHOOTING; A thorough understanding of the defrost; NOTE: If there was no power to 24 volt transformer,; TABLE 1; LED BLINK CODES; BLINK

Manual 2100-511F Page 19 of 27 TROUBLESHOOTING SOLID STATE HEAT PUMP CONTROLTROUBLESHOOTING PROCEDURE 1. NOTE: A thorough understanding of the defrost cycle sequence is essential. Review that sectionearlier in this manual prior to troubleshooting thecontrol. Turn on AC power supply to unit. 2. Turn ...

Page 20 - TEMPERATURE F VS. RESISTANCE R OF TEMPERATURE SENSOR

Manual 2100-511FPage 20 of 27 CHECKING TEMPERATURE SENSOROUTSIDE 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 oropen. 3. Check resistance reading to chart of resistanc...

Page 21 - FIGURE 9; REMOVAL OF FAN SHROUD; Remove the screws holding both grilles, one on each; REFRIGERANT CHARGE; AIRFLOW; FAN BLADE SETTING DIMENSIONS

Manual 2100-511F Page 21 of 27 TROUBLESHOOTING FIGURE 9 FAN BLADE SETTING 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. 3. Remove screws holding fan shroud to condenser a...

Page 22 - TABLE 3B

Manual 2100-511FPage 22 of 27 TABLE 3A COOLING PRESSURE TABLE Low side pressure ± 4 PSIGHigh 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 system, the chargeshould be removed, system eva...

Page 23 - TABLE 4; Electrical Specifications — W**H Series

Manual 2100-511F Page 23 of 27 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. 3 These “Minimum Circuit Ampacity” values are ...

Page 25 - TABLES 7

Manual 2100-511F Page 25 of 27 TABLES 7 MAXIMUM ESP OF OPERATION ELECTRIC HEAT ONLY TABLE 8 ELECTRIC HEAT s l e d o M 1 - V 0 4 2 1 - V 8 0 2 3 - V 0 4 2 3 - V 8 0 2 3 - V 0 6 4 W K s p m A H U T B s p m A H U T B s p m A H U T B s p m A H U T B s p m A H U T B 4 7 . 6 1 0 5 6 3 1 4 . 4 1 0 4 2 0 1 ...

Page 26 - HEATER KITS

Manual 2100-511FPage 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 9 OPTIONAL ACCESSORIES r e b m u N t r a P 4 0 A - A 2 0 H W H E X 8 0 A - A 2 0 H W H E X 4 0 A - H 4 2 W H E X...

Page 27 - VENT & CONTROL OPTIONS

Manual 2100-511F Page 27 of 27 TABLE 10 VENT & CONTROL OPTIONS W18, W24 W30, W36 W42, W48, W60 r e b m u N t r a P n o i t p i r c s e D 4 1 - C M C T D O X X X 5 1 - C M C ) y l n o e s a h P - 1 V 0 3 2 ( t i K t r a t S 1 X X X 1 1 1 K S ) y l n o e s a h P - 1 V 0 3 2 ( t i K t r a t S 2 X X...