CONTENTS Getting Other Information and Publications For more information, contact these publishers: ... 1 Wall Mount General Information Air Conditioner Wall Mount Model Nomenclature ... 2 Shipping Damage ... 4 General ... 4 Duct Work ... 4 Filters ... 5 Fresh Air Intake ...
Getting Other Information and Publications 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.
WALL MOUNT GENERAL INFORMATION AIR CONDITIONER WALL MOUNT MODEL NOMENCLATURE MODEL NUMBER CAPACITY 70 - 6 Ton REVISION VOLTS & PHASE A - 230/208-1 B - 230/208/60-3 00 - No KW C - 460/60-3 0Z - No KW w/Circuit Breaker...
5/8 inches. Any grille that meets the 5/8 inch louver criteria, may be used. It is recommended that Bard Return Air Grille Kit RG-2 thru RG-5 or RFG-2 thru RFG-5 be installed when no return duct is used. Contact distributor or factory for ordering information.
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 removing the service door. A 1 inch washable filter and 2 inch pleated filter are also available as optional accessories.
INSTALLATION INSTRUCTIONS 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 the unit without transmitting any unit vibration.
The disconnect access door on this unit may be locked to prevent unauthorized access to the disconnect. To convert for the locking capability, bend the tab located in the bottom left hand corner of the disconnect opening under the disconnect access panel straight out. This tab will now line up with the slot in the door.
WALL THERMOSTAT AND SUBBASE COMBINATIONS FIGURE 4 ELECTRIC HEAT CLEARANCE Side section view of supply air duct for wall mounted unit showing 1/4 inch clearance to combustible surfaces. MIS-277 Manual 2100-426 Page TABLE 5 THERMOSTAT WIRE SIZE TABLE 6 - - - , l o , l o - - -...
WALL-MOUNTING INSTRUCTIONS MIS-948 WALL-MOUNTING INSTRUCTIONS MIS-1051 FIGURE 5 SEE FIGURE 3 — MOUNTING INSTRUCTIONS FIGURE 6 SEE UNIT DIMENSIONS, FIGURE 1, FOR ACTUAL DIMENSIONS SEE FIGURE 1 FOR DUCT DIMENSIONS Manual 2100-426 Page...
START UP IMPORTANT INSTALLER NOTE For improved start-up performance, wash the indoor coil with a dishwasher detergent. CRANKCASE HEATERS WL701 units are provided with compressor crankcase heat. The WL701 model has a band type heater located around the bottom of the compressor. This heater is controlled by the crankcase heater relay.
SERVICE HINTS 1. Caution homeowner to maintain clean air filters at all times. Also, not to needlessly close off supply and return air registers. This reduces air flow through the system, which shortens equipment service life as well as increasing operating costs. 2.
ADJUSTMENTS Adjustable Delay on Make and Delay on Break Timer The potentiometer is used to select Delay on Break time from 30 seconds to 5 minutes. Delay on Make (DOM) timing on power-up and after power interruptions is equal to 2 minutes plus 10% of Delay on Break (DOB) setting: 0.5 minute (30 seconds) DOB = 123 second DOM 1.0 minute (60 seconds) DOB = 126 second DOM...
FAN BLADE SETTING DIMENSIONS Shown in the drawing below are the correct fan blade setting dimensions for proper air delivery across the outdoor coil. Any service work requiring removal or adjustment in the fan and/or motor area will require that the dimensions below be checked and blade adjusted in or out on the motor shaft accordingly.
COOLING PRESSURE – (ALL TEMPERATURES °F) Low side pressure ± 2 psig High side pressure ± 5 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 charge should be removed, system evacuated and recharged to serial plate instruction. Manual 2100-426 Page TABLE 12...
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