Page 2 - Contents
Manual 2100-508 Page 2 of 25 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; Manufactured under the following
Manual 2100-508 Page 3 of 25 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 E...
Page 4 - WALL MOUNT GENERAL INFORMATION; AIR CONDITIONER WALL MOUNT MODEL NOMENCLATURE; SHIPPING DAMAGE
Manual 2100-508Page 4 of 25 WALL MOUNT GENERAL INFORMATION 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. SHIPPING DAMAGE Upon receipt of equipm...
Page 5 - DUCT WORK; Refer to Maximum ESP of operation Electric Heat Table 6.; NOTE: If no return air duct is used, applicable installation; FILTERS; FIGURE 1
Manual 2100-508 Page 5 of 25 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 shoul...
Page 6 - INSTALLATION INSTRUCTIONS; WARNING; WALL MOUNTING INFORMATION
Manual 2100-508Page 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 6 3 W , A 0 3 W , A 4 2 W , A 8 1 W " 5 1 " 0 2 L 6 3 W , L 0 3 W , L 4 2 W , L 8 1 W " 0 ...
Page 7 - FIGURE 2
Manual 2100-508 Page 7 of 25 SIDE VIEW BACK VIEW FRONT VIEW *Optional top outlet (factory installed only) for W30A and W36A models only. FIGURE 2 SIDE VIEW FRONT VIEW BACK VIEW ) 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...
Page 9 - FIGURE 3B
Manual 2100-508 Page 9 of 25 FIGURE 3B W30A1, W30L1, W36A1, W36L1 MOUNTING INSTRUCTIONS
Page 11 - FIGURE 4; minimum
Manual 2100-508 Page 11 of 25 FIGURE 4 ELECTRIC HEAT CLEARANCE W30A1, W30L1, W36A1, W36L1, W42A1, W42L1, W48A1, W48L1, W60A1, W60L1 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...
Page 13 - FIGURE 7
Manual 2100-508 Page 13 of 25 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 2100-508Page 14 of 25 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 cur...
Page 15 - START UP; TOPPING OFF SYSTEM CHARGE
Manual 2100-508 Page 15 of 25 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 2100-508Page 16 of 25 START UP (Continued) IMPORTANT INSTALLER NOTE For improved start up performance wash the indoor coilwith a dish washing detergent. HIGH PRESSURE SWITCH All W**A/W**L wall mounted air conditioner seriesmodels are supplied with a remote reset for the high andlow pressure s...
Page 17 - SEQUENCE OF OPERATION; COOLING; COMPRESSOR CONTROL MODULE; Adjustable Delay On Make And Break Timer; ADJUSTMENTS; Typical Settings for Dual Unit Installation:; PRESSURE SERVICE PORTS
Manual 2100-508 Page 17 of 25 SEQUENCE OF OPERATION COOLING – Circuit R-Y makes at thermostat pulling in compressor contactor, starting the compressor andoutdoor motor. The G (indoor motor) circuit isautomatically completed on any call for coolingoperation or can be energized by manual fan switch on...
Page 18 - TROUBLESHOOTING; REMOVAL OF FAN SHROUD; Remove the screws holding both grilles, one on each; REFRIGERANT CHARGE
Manual 2100-508Page 18 of 25 TROUBLESHOOTING FIGURE 8 FAN BLADE SETTING MIS-1724 TABLE 1 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 cond...
Page 19 - TABLE 3
Manual 2100-508 Page 19 of 25 TABLE 3 COOLING PRESSURE TABLE Air Temperature Entering Outdoor Coil °F Low side pressure ± 2 PSIGHigh side pressure ± 5 PSIG Tables are based upon rated CFM (airflow) across the evaporator coil. If there is any doubt as to correct operating chargebeing in the system, t...
Page 20 - TABLE 4; Electrical Specifications — W**A Series
Manual 2100-508Page 20 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. 3 These “Minimum Circuit Ampacity” values are to...
Page 21 - TABLE 5; Electrical Specifications — W**L Series
Manual 2100-508 Page 21 of 25 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. 3 These “Minimum Circuit Ampacity” values are t...
Page 23 - TABLE 9
Manual 2100-508 Page 23 of 25 TABLE 9 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 5 8 . 0 2 5 6 0 7 1 1 . 8 1 0 0 8 2 1 6 4 . 4 1 0 0 5 ...
Page 24 - OPTIONAL ACCESSORIES; HEATER KITS
Manual 2100-508Page 24 of 25 W18*1-A W24*1-A W24*1-B W24*1-C W30*1-A W30*1-B W30*1-C W36*1-A W36*1-B W36*1-C W42*1-A W42*1-B W42*1-C W48*1-A W48*1-B W48*1-C W60*1-A W60*1-B W60*1-C TABLE 10 OPTIONAL ACCESSORIES r e b m u N t r a P 5 0 A - 2 0 A W H E X X 8 0 A - A 2 0 W H E X X 0 1 A - A 2 0 A W H E...
Page 25 - VENT & CONTROL OPTIONS
Manual 2100-508 Page 25 of 25 TABLE 11 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 ) e s a h P - 1 V 0 3 2 ( t i K t r a t S X X X 3 2 - C M C C D D X X 4 2 - C M C C D D X 8 2 - C M C C A L X X X 2 - D A F ...