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INSTALLATION INSTRUCTIONS
WALL MOUNTED PACKAGED
J18AA-A
J18LA-A
J24AA-A
J24AA-B
J24AA-C
J24LA-A
J24LA-B
J24LA-C
AIR CONDITIONER
Models:
J30AA-A
J30AA-B
J30AA-C
J30LA-A
J30LA-B
J30LA-C
J36AA-A
J36AA-B
J36AA-C
J36LA-A
J36LA-B
J36LA-C
J42AA-A
J60AA-A
J42AA-B
J60AA-B
J42AA-C
J60AA-C
J42LA-A
J60LA-A
J42LA-B
J60LA-B
J42LA-C
J60LA-C
J48AA-A
J72AB-A
J48AA-B
J72AB-B
J48AA-C
J72AB-C
J48LA-A
J72LB-A
J48LA-B
J72LB-B
J48LA-C
J72LB-C
Manual:
Supersedes: 2100-651B
Date:
2100-651C
3-21-18
Page
1 of 32
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Summary of Contents for Solair J18AA-A
- Page 1 INSTALLATION INSTRUCTIONS WALL MOUNTED PACKAGED AIR CONDITIONER Models: J18AA-A J30AA-A J42AA-A J60AA-A J30AA-B J42AA-B J60AA-B J30AA-C J42AA-C J60AA-C J18LA-A J30LA-A J42LA-A J60LA-A J30LA-B J42LA-B J60LA-B J30LA-C J42LA-C J60LA-C J24AA-A J36AA-A J48AA-A J72AB-A J24AA-B J36AA-B J48AA-B J72AB-B J24AA-C J36AA-C J48AA-C J72AB-C...
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Page 2: Table Of Contents
CONTENTS Start Up ..............19 Getting Other Information and Publications General ............. 19 Topping Off System Charge ......... 19 Wall Mount General Information ......4 Safety Practices ..........19 Wall Mount Model Nomenclature ......4 Important Installer Note ........19 Shipping Damage .......... -
Page 3: Getting Other Information And Publications
GETTING OTHER INFORMATION AND PUBLICATIONS These publications can help when installing the For more information, contact these publishers: furnace. They can usually be found at the local library or purchased directly from the publisher. Be sure to ACCA Air Conditioning Contractors of America consult the current edition of each standard. -
Page 4: Wall Mount General Information
WALL MOUNT GENERAL INFORMATION AIR CONDITIONER WALL MOUNT MODEL NOMENCLATURE – MODEL SERIES CONTROL MODULES (See Spec. Sheet S3515) CAPACITY 18 – 1½ Ton 42 – 3½ Ton 24 – 2 Ton 48 – 4 Ton COIL OPTIONS 30 – 2½ Ton 60 –... -
Page 5: Duct Work
FRESH AIR INTAKE DUCT WORK All duct work, supply and return, must be properly All units are built with fresh air inlet slots punched in the service door. sized for the design airflow requirement of the equipment. Air Conditioning Contractors of America If the unit is equipped with a fresh air damper (ACCA) is an excellent guide to proper sizing. -
Page 6: Installation
INSTALLATION WALL MOUNTING INFORMATION WARNING 1. Two holes for the supply and return air openings must be cut through the wall as shown in Figures Figures 3A – D (pages 8 – 11). Failure to provide the 1/4" clearance between the supply duct and a combustible surface 2. -
Page 7: Figure 2 Unit Dimensions
FIGURE 2 Dimensions of Basic Unit for Architectural and Installation Requirements (Nominal) SUPPLY RETURN WIDTH DEPTH HEIGHT MODEL J18A, L 33.300 17.125 74.563 7.88 19.88 11.88 19.88 35.00 10.88 29.75 20.56 30.75 32.06 33.25 31.00 2.63 34.13 26.06 10.55 4.19 12.00 9.00 J24A, L J30A, L... -
Page 8: Figure 3A Mounting Instructions - J18, 24
Manual 2100-651C Page 8 of 32... -
Page 9: Figure 3B Mounting Instructions - J30, 36
Manual 2100-651C Page 9 of 32... -
Page 10: Figure 3C Mounting Instructions - J42, 48
Manual 2100-651C Page 10 of 32... - Page 11 Manual 2100-651C Page 11 of 32...
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Page 12: Figure 4 Electric Heat Clearance
FIGURE 4 Electric Heat Clearance J30A, J30L, J36A, J36L, J42A, J42L, J48A, J48L, J60A, J60L, J72A, J72L NOTE 1: SIDE SECTION VIEW OF SUPPLY AIR DUCT FOR WALL MOUNTED UNIT SHOWING 1/4" CLEARANCE TO COMBUSTIBLE SURFACES. WARNING A minimum of 1/4" clearance must be maintained between the supply air duct and combustible materials. -
Page 13: Figure 5 Wall Mounting Instructions
FIGURE 5 Wall Mounting Instructions WALL STRUCTURE SEE FIGURES 3A THROUGH 3D – MOUNTING INSTRUCTIONS FACTORY SUPPLIED RAIN FLASHING. MOUNT ON UNIT BEFORE INSTALLATION SUPPLY AIR SUPPLY AIR SUPPLY AIR DUCT OPENING OPENING RETURN AIR RETURN AIR RETURN AIR OPENING OPENING OPENING BOTTOM MOUNTING... -
Page 14: Figure 7 Common Wall Mounting Installations
FIGURE 7 Common Wall Mounting Installations SUPPLY DUCT MAY BE LOCATED IN AN ATTIC OR BELOW CEILING RAFTERS AS SHOWN RAIN RAIN FLASHING RAFTERS FLASHING RAFTERS FINISHED CEILING SURFACE SUPPLY AIR DUCT SUPPLY AIR DUCT FINISHED CEILING SURFACE W/ GRILLE RETURN AIR RETURN AIR OPENING W/ GRILLE... -
Page 15: Wiring - Main Power
WIRING – MAIN POWER For low voltage wiring, an 18 gauge copper, color-coded cable is recommended. See Table 4 on page 16 for Refer to the unit rating plate for wire sizing information more information. and maximum fuse or circuit breaker size. Each outdoor unit is marked with a “Minimum Circuit Low Voltage Connections Ampacity”. -
Page 16: Table 1 Wall Thermostats
TABLE 1 Wall Thermostats Part Number Predominate Features 8403-057 1 stage Cool, 1 stage Heat; Electronic Non-Programmable; Auto or Manual changeover (TH3110D1040) 8403-058 2 stage Cool, 2 stage Heat; Electronic Non-Programmable; (TH5220D1151) HP or Conventional (Default: HP); Auto or Manual changeover 8403-059 2 stage Cool, 2 stage Heat;... - Page 17 FIGURE 8 Programmable Thermostat Connections Completestat Model #CS9B-THO or Model #CS9BE-THO W1/E Yellow Blue Orange White Thermostat W1/E YO/D Bard #8403-060 Optional CO2 Controller Bard Part #8403-067 24VAC CO2 OUT TEMP-OUT Unit Low B/W1 W3/8 Voltage Term. Strip 12-Pin Vent Plug ALL VENT OPTIONS PLUG IN HERE If not equipped with a ventilation option to plug in, a jumper plug must be installed.
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Page 18: Figure 9 Non-Programmable Thermostat Connections
FIGURE 9 Non-Programmable Thermostat Connections Units With Dehumidification 8403-038 1 Stage Cool 8403-057 Mechanical Humidistat (TH311OD1040) 1 Stage Heat 8403-058 (TH522OD1151) 2 Stage Cool 8403-059 2 Stage Heat 8403-047 (TH522OD1219/U) Electronic Humidistat Optional CO2 Controller Bard Part #8403-067 24VAC CO2 OUT TEMP-OUT Unit Low B/W1... -
Page 19: Start Up
START UP THESE UNITS REQUIRE R-410A REMEMBER: When adding R-410A refrigerant, it must come out of the charging cylinder/tank as a liquid to REFRIGERANT AND POLYOL ESTER OIL. avoid any fractionation, and to ensure optimal system performance. Refer to instructions for the cylinder that GENERAL is being utilized for proper method of liquid extraction. -
Page 20: High Pressure Switch
HIGH PRESSURE SWITCH If a fault condition occurs, reverse two of the supply leads to the unit. Do not reverse any of the unit factory All J**A/J**L wall mounted air conditioner series wires as damage may occur. models are supplied with a remote reset for the high and low pressure switch. -
Page 21: Compressor Control Module
jumper plug is in place. The unit will not operate Alarm Relay Output without anything plugged in. This plug is located on Alarm terminal is output connection for applications the side of the control panel behind the front vent door where alarm relay is employed. -
Page 22: Figure 10 Motor Connections
SERVICE TROUBLESHOOTING NIDEC D. Check the external static pressure (total of both supply and return) to ensure it is within SELECTECH SERIES ECM MOTORS the range as listed on the unit serial plate. If TROUBLESHOOTING GE X13-SERIES ECM2.3 ™ MOTORS If the Motor Is Running higher than allowed, additional duct work is needed. -
Page 23: Figure 11 Motor Connections
TROUBLESHOOTING GE X13-SERIES ECM2.3 ™ MOTORS CONT’D. 2. If the motor has proper high voltage and ground at A. If the low voltage communication is not the (L/L1) (G) (N/L2) connections, then continue present, check the demand from the 2. Initiate a demand from the thermostat and check the Model X13 Communication Diagnostics with the “Model SelecTech Communication thermostat. -
Page 24: Figure 12 Fan Blade Setting
FAN BLADE SETTING DIMENSIONS R-410A REFRIGERANT CHARGE Shown in Figure 12 is the correct fan blade setting for This unit was charged at the factory with the quantity proper air delivery across the outdoor coil. Refer to of refrigerant listed on the serial plate. AHRI capacity Table 5 for unit specific dimension. -
Page 25: Table 6
TABLE 6 Cooling Pressure Air Temperature Entering Outdoor Coil °F Return Air Temp Model Pressure (DB/WB) Low Side 75/62 High Side Low Side J18A/L 80/67 High Side Low Side 85/72 High Side Low Side 75/62 High Side Low Side J24A/L 80/67 High Side Low Side... -
Page 26: Table 7 Electrical Specifications J**A
TABLE 7 Electrical Specifications – J**A Series Single Circuit Multiple Circuit Rated Minimum Maximum No. Field Volts Circuit External Fuse or Field Power Ground Maximum Field MODEL Power Minimum & External Power Ground Ampacity Ckt. -
Page 27: Table 8 Electrical Specifications J**L
TABLE 8 Electrical Specifications – J**L Series Single Circuit Dual Circuit Minimum Maximum Rated Field Circuit External Fuse or Field Power Ground Maximum MODEL Volts & Minimum Field Power External Ground Ampacity Ckt. -
Page 28: Table 9 Recommended Airflow
TABLE 9 Recommended Airflow Nominal Nominal Recommended Factory Speed Model Rated Rated Airflow Range Connection CFM * ESP * J18A, J18L 550 - 725 J24A, J24L 700 - 950 Single J30A, J30L 1000 900 - 1200 High J36A, J36L 1100 1000 - 1300 High J42A, J42L... -
Page 29: Table 12 Electric Heat
TABLE 12 Electric Heat Models 240V-1 208V-1 240V-3 208V-3 460V-3 Amps BTUH Amps BTUH Amps BTUH Amps BTUH Amps BTUH 16.7 13650 14.4 10240 20.8 17065 18.1 12800 14.4 20500 12.5 15360 20500 33.3 27300 28.8 20475 21.7 30600 18.7 23030 10.8 30700... -
Page 30: Table 13 Vent And Control Options
TABLE 13 Vent and Control Options Part Number Description BFAD-2 Barometric Fresh Air Damper - Standard WECOPE2 Economizer - Bldg. Equipment, Enthalpy WECOPT2 Economizer - Bldg. Equipment, DB Temp. BFAD-3 Barometric Fresh Air Damper - Standard WECOPE3 Economizer - Bldg. Equipment, Enthalpy WECOPT3 Economizer - Bldg. -
Page 31: Table 14A Optional Accessories - Right Hand
TABLE 14A Optional Accessories – Right Hand EHW2TA-A05 EHW2TA-A08 EHW2TA-A10 EHWA24-A04B EHW2TA-B06 EHWH24B-C06 EHW3TA-A05 EHW3TA-A08 EHW3TA-A10 EHW3TA-A15 EHW30A-B06 EHW3TA-B06 EHW3TA-B09 EHW3TA-B15 EHW3TA-C06 EHW3TA-C09 EHW3TA-C12 EHW3TA-C15 EHW4TA-A05 EHWA05-A10B EHWA05-A15B EHWA05-A20B EHWA05-B09B EHWA05-B15B EHW5TA-B18 EHW4TA-B18 EHW4TA-C09 EHW4TA-C15 EHW5TA-A05 EHW60A-B09B EHW70A-B09B EHW6TA-B18 EHW72A-A10B EHW72A-A15B EHW72A-A20B WMCB-01B... -
Page 32: Table 14B Optional Accessories - Left Hand
TABLE 14B Optional Accessories – Left Hand EHW2TA-A05L EHW2TA-A08L EHW2TA-A10L EHW2TA-B06L EHW3TA-A05L EHW3TA-A08L EHW3TA-A10L EHW3TA-A15L EHW3TA-B09L EHW3TA-B15L EHW3TA-C09L EHW3TA-C15L EHW4TA-A05L EHWA05-A10LB EHWA05-A15LB EHWA05-B09LB EHWA05-B15LB EHW4TA-C09L EHW4TA-C15L EHW6TA-A05L EHWA60-B09LB EHW70A-B09LB EHW72A-A10LB EHW72A-A15LB WMCB-01B WMCB-02A WMCB-02B WMCB-03A WMCB-04B WMCB-05A WMCB-05B WMCB-06B WMCB-08A WMCB-09A WMPD-01C WMCB-09B...
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