Page 2 - CONTENTS
CONTENTS i Figures Figure 1 Unit Dimensions ..................................... 3 Figure 2 Blower Damper Assembly ...................... 6 Figure 3 Mounting Instructions ............................. 8 Figure 4 Wall-Mounting Instructions .................. 10 Figure 5 Wall-Mounting Instructions .....
Page 3 - Getting Other Information and Publications; ACCA
Manual 2100-425Page 1 Getting Other Information and Publications Manufactured under the following U.S. patent numbers: 5,485,878; 5,301,744; 5,002,116; 4,924,934; 4,875,520; 4,825,936 These publications can help you install the airconditioner or heat pump. You can usually find these atyour local lib...
Page 4 - WALL MOUNT GENERAL INFORMATION; AIR CONDITIONER WALL MOUNT MODEL NOMENCLATURE; WA 70 1 – B 09 X X X X X J; TABLE 1
Manual 2100-425Page 2 WALL MOUNT GENERAL INFORMATION AIR CONDITIONER WALL MOUNT MODEL NOMENCLATURE WA 70 1 – B 09 X X X X X J TABLE 1 ELECTRIC HEAT TABLE s l e d o M A - 1 1 6 A W B - 1 1 6 A W C - 1 1 6 A W 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 ...
Page 7 - DUCT WORK; CAUTION
Manual 2100-425Page 5 SHIPPING DAMAGE Upon receipt of equipment, the carton should bechecked for external signs of shipping damage. Ifdamage is found, the receiving party must contact thelast carrier immediately, preferably in writing,requesting inspection by the carrier’s agent. GENERAL The equipme...
Page 8 - FILTERS
Manual 2100-425Page 6 FIGURE 2 BLOWER DAMPER ASSEMBLY MIS-938 FILTERS A 1 inch throwaway filter is supplied with each unit.The filter slides into position making it easy to service.This filter can be serviced from the outside byremoving the service door. A 1 inch washable filterand 2 inch pleated fi...
Page 9 - WALL MOUNTING INFORMATION; INSTALLATION INSTRUCTIONS; TYPICAL INSTALLATIONS; WARNING
Manual 2100-425Page 7 WALL MOUNTING INFORMATION 1. Two holes, for the supply and return air openings, must be cut through the wall as shown in Figure 3. 2. On wood-frame walls, the wall construction must be strong and rigid enough to carry the weight ofthe unit without transmitting any unit vibratio...
Page 11 - WIRING — LOW VOLTAGE WIRING
Manual 2100-425Page 9 NOTE: The voltage should be measured at the field power connection point in the unit and while the unit is operating at full load (maximum amperage operating condition). Five (5) wires should be run from thermostat subbaseto the 24V terminal board in the unit. A fiveconductor, ...
Page 16 - START UP; IMPORTANT INSTALLER NOTE; IMPORTANT; FIGURE 9
Manual 2100-425Page 14 START UP IMPORTANT INSTALLER NOTE For improved start-up performance, wash the indoorcoil with a dishwasher detergent. CRANKCASE HEATERS WA611, WA70 and WA721 units are provided withcompressor crankcase heat. The WA611, WA70 and WA721 models have a bandtype heater located aroun...
Page 17 - Alarm Relay Output; High Pressure Switch and Lockout Sequence; SEQUENCE OF OPERATION; COMPRESSOR CONTROL MODULE; Adjustable Delay On Make And Break Timer; SERVICE HINTS
Manual 2100-425Page 15 Low Pressure Switch, Bypass, and LockoutSequence If the low pressure switch opens for more than 120seconds, the compressor contactor will de-energizeand go into a soft lockout. Regardless the state of thelow pressure switch, the contactor will reenergize afterthe delay on make...
Page 18 - Typical Settings for Dual Unit Installation:
Manual 2100-425Page 16 PHASE MONITOR All units with three phase scroll compressors areequipped with a 3 phase line monitor to preventcompressor damage due to phase reversal. The phase monitor in this unit is equipped with twoLEDs. If the Y signal is present at the phase monitorand phases are correct...
Page 19 - TROUBLESHOOTING; REFRIGERANT CHARGE
Manual 2100-425Page 17 TROUBLESHOOTING FIGURE 10 FAN BLADE SETTING 6. Service motor/fan as needed. 7. Reverse steps to reinstall. REFRIGERANT CHARGE The correct system R-22 charge is shown on the unitrating plate. Optimum unit performance will occurwith a refrigerant charge resulting in a suction li...
Page 21 - OPTIONAL ACCESSORIES
Manual 2100-425Page 19 TABLE 13 OPTIONAL ACCESSORIES WA611-A WA611-B WA611-C WA702-A WA701-B WA701-C, WA721-C WA721-B L E D O M N O I T P I R C S E D 5 0 A - 5 0 A W H E e g a k c a P r e t a e H X 0 1 A - 0 1 A W H E e g a k c a P r e t a e H X 5 1 A - 5 1 A W H E e g a k c a P r e t a e H X 0 2 A ...