Contents Start Up Getting Other Information and Publications General .............. 18 Topping Off System Charge ........18 Wall Mount General Information Safety Practices ............. 18 Wall Mount Model Nomenclature ......4 Important Installer Note ......... 19 Shipping Damage ............ 4 High &...
GETTING OTHER INFORMATION AND PUBLICATIONS These publications can help you install the air FOR MORE INFORMATION, CONTACT conditioner or heat pump. You can usually find these at THESE PUBLISHERS: your local library or purchase them directly from the publisher. Be sure to consult current edition of each ACCA Air Conditioning Contractors of America standard.
WALL MOUNT GENERAL INFORMATION HEAT PUMP WALL MOUNT MODEL NOMENCLATURE – CONTROL MODULES REVISIONS MODEL NUMBER See Spec. Sheet S3441 CAPACITY 18 - 1½ Ton VOLTS & PHASE COIL OPTIONS 24 - 2 Ton A - 230/208/60/1 X - Standard COLOR OPTIONS 30 - 2½...
DUCT WORK FILTERS All duct work, supply and return, must be properly sized A 1-inch throwaway filter is standard with each unit. for the design airflow requirement of the equipment. Air The filter slides into position making it easy to service. Conditioning Contractors of America (ACCA) is an This filter can be serviced from the outside by removing excellent guide to proper sizing.
INSTALLATION INSTRUCTIONS WALL MOUNTING INFORMATION 1. Two holes for the supply and return air openings must WARNING be cut through the wall as shown in Figure 3A - 3C. 2. On wood frame walls, the wall construction must be strong and rigid enough to carry the weight of the Failure to provide the 1/4 inch clearance unit without transmitting any unit vibration.
FIGURE 2 All dimensions are in inches. Dimensional drawings are not to scale. J**H RIGHT UNIT BACK VIEW SIDE VIEW FRONT VIEW *Optional top outlet (factory installed only) for J30H and J36H models only. Manual 2100-555 Page 7 of 30...
FIGURE 4 ELECTRIC HEAT CLEARANCE J30H1, J36H1, J42H1, J48H1, J60H1 SIDE SECTION VIEW OF SUPPLY AIR DUCT FOR WALL MOUNTED UNIT SHOWING 1/4 INCH CLEARANCE TO COMBUSTIBLE SURFACES. WARNING A minimum of 1/4 inch clearance must be maintained between the supply air duct and combustible materials. This is required for the first 3 feet of ducting.
FIGURE 5 WALL MOUNTING INSTRUCTIONS SEE FIGURE 3 – MOUNTING INSTRUCTIONS FIGURE 6 WALL MOUNTING INSTRUCTIONS SEE UNIT DIMENSIONS, FIGURE 2, FOR ACTUAL DIMENSIONS IF REQUIRED IF REQUIRED Manual 2100-555 Page 12 of 30...
TABLE 1 DIAGRAM TO USE WITH UNIT AND VENTS WIRING – MAIN POWER WIRING – LOW VOLTAGE WIRING Refer to the unit rating plate for wire sizing information 230/208V, 1 phase and 3 phase equipment contain dual and maximum fuse or “HACR” type circuit breaker primary voltage transformers.
FIGURE 9 BASIC HEAT PUMP WITH OPTIONAL ELECTRIC HEAT WITH EIFM ECONOMIZER UNIT 24V TERMINAL BLOCK YELLOW ORANGE BLACK BLACK BLUE EIFM ECONOMIZER MIS-2978 WIRING HARNESS REMOVE FACTORY INSTALLED JUMPER. RELAY MUST BE FIELD INSTALLED. USE BARD RELAY PART #8620-218 OR EQUIVALENT.
7. Never fill cylinders over 80% of total capacity. TOPPING OFF SYSTEM CHARGE 8. Store cylinders in a cool area, out of direct If a leak has occurred in the system, Solair recommends sunlight. reclaiming, evacuating (see criteria above), and charging 9.
START UP (Continued) IMPORTANT INSTALLER NOTE PHASE MONITOR For improved start up performance wash the indoor coil All units with three phase scroll compressors are with a dish washing detergent. equipped with a 3 phase line monitor to prevent compressor damage due to phase reversal. HIGH &...
SEQUENCE OF OPERATION The heat pump defrost control board has an option of 30, 60 or 90-minute setting. All models are shipped from the COOLING – Circuit R-Y makes at thermostat pulling in factory on the 60-minute pin. If special circumstances compressor contactor, starting the compressor and outdoor require a change to another time, remove the wire from the motor.
TROUBLESHOOTING SOLID STATE HEAT PUMP CONTROL 4. Set system switch to “heat” or “cool”. Adjust TROUBLESHOOTING PROCEDURE thermostat to call for heat or cool. The indoor blower, compressor and outdoor fan should start. 1. NOTE: A thorough understanding of the defrost cycle sequence is essential.
CHECKING TEMPERATURE SENSOR 3. Check resistance reading to chart of resistance. Use OUTSIDE UNIT CIRCUIT sensor ambient temperature. (Tolerance of part is ± 10%.) 1. Disconnect temperature sensor from board and from outdoor coil. 4. If sensor resistance reads very low, then sensor is shorted and will not allow proper operation of the 2.
TROUBLESHOOTING FAN BLADE SETTING DIMENSIONS R-410A Shown in Figure 12 is the correct fan blade setting for proper air delivery across the outdoor coil. Refer to REFRIGERANT CHARGE Table 5 for unit specific dimension. AHRI capacity and efficiency ratings are based on Any service work requiring removal or adjustment in testing done with the unit charged to the serial plate the fan and/or motor area will require that the...
TABLE 7 COOLING PRESSURE TABLE Air Temperature Entering Outdoor Coil °F Low side pressure ± 4 PSIG High 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 charge should be removed, system evacuated and recharged to serial plate charge weight.
TABLE 9 Electrical Specifications — J**H Series s t l 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”...
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