Solair J18H1 Installation Instructions Manual

Solair J18H1 Installation Instructions Manual

Wall mounted package heat pumps & low voltage control circuit wiring
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INSTALLATION INSTRUCTIONS
WALL MOUNTED
PACKAGE HEAT PUMPS
LOW VOLTAGE CONTROL
CIRCUIT WIRING
&
MODELS
J18H1
J24H1
J30H1
J36H1
J42H1
J48H1
J60H1
Manual:
2100-555
Supersedes:
NEW
File:
Volume III, Tab 17
Date:
06-22-11
Manual
2100-555
Page
1 of 30

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Summary of Contents for Solair J18H1

  • Page 1 INSTALLATION INSTRUCTIONS WALL MOUNTED PACKAGE HEAT PUMPS & LOW VOLTAGE CONTROL CIRCUIT WIRING MODELS J18H1 J24H1 J30H1 J36H1 J42H1 J48H1 J60H1 Manual: 2100-555 Supersedes: File: Volume III, Tab 17 Date: 06-22-11 Manual 2100-555 Page 1 of 30...
  • Page 2: Table Of Contents

    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 &...
  • Page 3: Getting Other Information And Publications

    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.
  • Page 4: Wall Mount General Information

    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...
  • Page 5: Duct Work

    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.
  • Page 6: Installation Instructions

    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.
  • Page 7: Figure 2 Unit Dimensions

    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...
  • Page 8: Figure 3A Mounting Instructions - J18 & J24

    Manual 2100-555 Page 8 of 30...
  • Page 9: Figure 3B Mounting Instructions - J30 & J36

    Manual 2100-555 Page 9 of 30...
  • Page 10: Figure 3C Mounting Instructions - J42, J48, J60

    Manual 2100-555 Page 10 of 30...
  • Page 11: Figure 4 Electric Heat Clearance

    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.
  • Page 12: Figure 5 Wall Mounting Instructions

    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...
  • Page 13: Figure 7 Common Wall Mounting Installations

    FIGURE 7 COMMON WALL MOUNTING INSTALLATIONS Manual 2100-555 Page 13 of 30...
  • Page 14: Wiring - Main Power

    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.
  • Page 15: Figure 8 Hp W/Opt. Elec. Heat No Econ

    FIGURE 8 BASIC HEAT PUMP WITH OPTIONAL ELECTRIC HEAT NO ECONOMIZER UNIT 24V TERMINAL BLOCK MIS-2977 Manual 2100-555 Page 15 of 30...
  • Page 16: Figure 9 Hp W/Eifm Econonmizer

    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.
  • Page 17: Figure 10 Hp W/Econwmt Economizer

    FIGURE 10 BASIC HEAT PUMP WITH OPTIONAL ELECTRIC HEAT WITH ECONWM ECONOMIZER UNIT 24V TERMINAL BLOCK PINK YELLOW BROWN/WHITE BLACK ORANGE ECONWMT ECONOMIZER MIS-2979 WIRING HARNESS REMOVE FACTORY INSTALLED JUMPER. Manual 2100-555 Page 17 of 30...
  • Page 18: Start Up

    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.
  • Page 19: Important Installer Note

    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 &...
  • Page 20: Sequence Of Operation

    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.
  • Page 21: Figure 11 Defrost Control Board

    FIGURE 11 DEFROST CONTROL BOARD LOW PRESSURE BYPASS TIMER SWITCH (FACTORY SETTING 120 SECONDS) TIME (SEC) 120* COMPRESSOR ANTI-SHORT CYCLE TIMER (FACTORY SETTING 60 MIN.) MIS-2668 Manual 2100-555 Page 21 of 30...
  • Page 22: Troubleshooting

    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.
  • Page 23: Checking Temperature Sensor

    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.
  • Page 24: Figure 12 Fan Blade Setting

    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...
  • Page 25: Table 7 Cooling Pressure

    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.
  • Page 26: Table 9 Electrical Specifications J**H

    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”...
  • Page 27: Table 10 Recommended Airflow

    TABLE 10 RECOMMENDED AIRFLOW f r i * Rated CFM and ESP on high speed tap. 1 Rated CFM and ESP on low speed tap. TABLE 11 INDOOR BLOWER PERFORMANCE — — — — — — — — — — —...
  • Page 28: Table 13 Electric Heat

    TABLES 12 MAXIMUM ESP OF OPERATION ELECTRIC HEAT ONLY - - - - - - - - - - - - - - - - - - - - - - - - TABLE 13 ELECTRIC HEAT Manual 2100-555 Page 28 of 30...
  • Page 29: Table 14 Optional Accessories

    TABLE 14 OPTIONAL ACCESSORIES Manual 2100-555 Page 29 of 30...
  • Page 30: Table 15 Vent & Control Options

    TABLE 15 VENT & CONTROL OPTIONS Manual 2100-555 Page 30 of 30...

This manual is also suitable for:

J24h1J30h1J36h1J42h1J48h1J60h1

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