Page 2 - CONTENTS
CONTENTS i Figures Figure 1 Unit Dimensions ..................................... 3 Figure 2 Blower Damper Assembly ...................... 5 Figure 3 Mounting Instructions ............................. 7 Figure 4 Electric Heat Clearances ....................... 8 Figure 5 Wall-Mounting Instructions ...
Page 3 - Getting Other Information and Publications; ACCA
Manual 2100-426Page 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; WL 70 1 – B 09 X X X X X J; TABLE 1
Manual 2100-426Page 2 WALL MOUNT GENERAL INFORMATION AIR CONDITIONER WALL MOUNT MODEL NOMENCLATURE WL 70 1 – B 09 X X X X X J NOTE: For 0KW and circuit breakers (230/208 V) or pull disconnects (460 V) applications, insert 0Z in the KW field of model number. MODEL NUMBER CAPACITY70 - 6 Ton REVISION V...
Page 6 - CAUTION
Manual 2100-426Page 4 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 7 - FILTERS
Manual 2100-426Page 5 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 by removingthe service door. A 1 inch washable filter and 2 inchpleated fi...
Page 8 - WALL MOUNTING INFORMATION; INSTALLATION INSTRUCTIONS; MOUNTING THE UNIT; WARNING
Manual 2100-426Page 6 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 of theunit without transmitting any unit vibratio...
Page 9 - WIRING — LOW VOLTAGE WIRING; TABLE 4
Manual 2100-426Page 7 FIGURE 3 MOUNTING INSTRUCTIONS The disconnect access door on this unit may be lockedto prevent unauthorized access to the disconnect. Toconvert for the locking capability, bend the tab locatedin the bottom left hand corner of the disconnect openingunder the disconnect access pa...
Page 11 - FIGURE 5
Manual 2100-426Page 9 FIGURE 6 WALL-MOUNTING INSTRUCTIONS MIS-1051 MIS-948 SEE FIGURE 3 — MOUNTING INSTRUCTIONS FIGURE 5 WALL-MOUNTING INSTRUCTIONS SEE UNIT DIMENSIONS, FIGURE 1, FOR ACTUAL DIMENSIONS SEE FIGURE 1 FOR DUCT DIMENSIONS
Page 14 - START UP; IMPORTANT INSTALLER NOTE; IMPORTANT; FIGURE 9
Manual 2100-426Page 12 START UP IMPORTANT INSTALLER NOTE For improved start-up performance, wash the indoorcoil with a dishwasher detergent. CRANKCASE HEATERS WL701 units are provided with compressor crankcaseheat. The WL701 model has a band type heater locatedaround the bottom of the compressor. Th...
Page 15 - Adjustable Delay On Make And Break Timer; SERVICE HINTS; High Pressure Switch and Lockout Sequence
Manual 2100-426Page 13 SEQUENCE OF OPERATION Cooling—Circuit R-Y makes at thermostat pulling incompressor 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 onsubbase fo...
Page 16 - ADJUSTMENTS; Typical Settings for Dual Unit Installation:
Manual 2100-426Page 14 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 17 - TROUBLESHOOTING; FAN BLADE SETTING DIMENSIONS; REFRIGERANT CHARGE
Manual 2100-426Page 15 TROUBLESHOOTING FIGURE 10 FAN BLADE SETTING FAN BLADE SETTING DIMENSIONS Shown in the drawing below are the correct fan bladesetting dimensions for proper air delivery across theoutdoor coil. Any service work requiring removal or adjustment in thefan and/or motor area will req...