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INSTALLATION INSTRUCTIONS
WALL MOUNTED
PACKAGE AIR CONDITIONERS
LOW VOLTAGE CONTROL
CIRCUIT WIRING
J17A1
J24A1
J30A1
J36A1
J42A1
J48A1
J60A1
J70A1
&
MODELS
J17L1
J24L1
J30L1
J36L1
J42L1
J48L1
J60L1
J70L1
Manual:
2100-553
Supersedes:
NEW
File:
Volume III, Tab 16
Date:
06-22-11
Manual
2100-553
Page
1 of 28
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Summary of Contents for Solair J A Series
- Page 1 INSTALLATION INSTRUCTIONS WALL MOUNTED PACKAGE AIR CONDITIONERS & LOW VOLTAGE CONTROL CIRCUIT WIRING MODELS J17A1 J17L1 J24A1 J24L1 J30A1 J30L1 J36A1 J36L1 J42A1 J42L1 J48A1 J48L1 J60A1 J60L1 J70A1 J70L1 Manual: 2100-553 Supersedes: File: Volume III, Tab 16 Date: 06-22-11 Manual 2100-553 Page...
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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 AIR CONDITIONER WALL MOUNT MODEL NOMENCLATURE – CONTROL MODULES REVISIONS MODEL NUMBER See Spec. Sheets: S3438, S3439 &/or S3440 CAPACITY 17 - 1½ Ton VOLTS & PHASE 24 - 2 Ton A - 230/208/60/1 COIL OPTIONS 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 l l a All dimensions are in inches. Dimensional drawings are not to scale. J**A Built In 7.88 31.88 Rain Hood RIGHT 1.00 4° Pitch UNIT Heater 2.13 Access Panel Side Wall Supply Air Opening Mounting Electric Brackets Heat (Built In) C. -
Page 8: Figure 3A Mounting Instructions - J17 & J24
Manual 2100-553 Page 8 of 28... -
Page 9: Figure 3B Mounting Instructions - J30 & J36
Manual 2100-553 Page 9 of 28... -
Page 10: Figure 3C Mounting Instructions - J42, J48, J60
Manual 2100-553 Page 10 of 28... -
Page 11: Figure 4 Electric Heat Clearance
FIGURE 4 ELECTRIC HEAT CLEARANCE J30A1, J30L1, J36A1, J36L1, J42A1, J42L1, J48A1, J48L1, J60A1, J60L1, J70A1, J70L1 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. -
Page 12: Figure 5 Wall Mounting Instructions
FIGURE 5 WALL MOUNTING INSTRUCTIONS WALL STRUCTURE SEE FIGURE 3 – 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 WOOD OR STEEL SIDING BRACKET. -
Page 13: 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 14: Wiring - Main Power
WIRING – LOW VOLTAGE WIRING WIRING – MAIN POWER 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. All equipment leaves the size. -
Page 15: Figure 8 Basic A/C W/Opt. Elec. Heat No Econ
FIGURE 8 BASIC A/C with OPTIONAL ELECTRIC HEAT NO ECONOMIZER UNIT 24V TERMINAL BLOCK MIS-2975 Manual 2100-553 Page 15 of 28... -
Page 16: Figure 9 A/C With Eifm Economizer
FIGURE 9 BASIC A/C with OPTIONAL ELECTRIC HEAT OLDER EIFM STYLE ECONOMIZER UNIT 24V TERMINAL BLOCK BLUE BLACK YELLOW ORANGE BLACK EIFM ECONOMIZER MIS-2980 WIRING HARNESS FACTORY INSTALLED JUMPER. REMOVE FOR 2-STAGE OPERATION ON UNITS WITH 15 OR MORE KW. Manual 2100-553 Page 16 of 28... -
Page 17: Figure 10 A/C W/Econwmt Econ
FIGURE 10 BASIC A/C with OPTIONAL ELECTRIC HEAT NEWER ECONWM STYLE ECONOMIZER UNIT 24V TERMINAL BLOCK YELLOW BROWN/WHITE BLACK ORANGE ECONWMT ECONOMIZER MIS-2976 WIRING HARNESS FACTORY INSTALLED JUMPER. REMOVE FOR 2-STAGE OPERATION ON UNITS WITH 15 OR MORE KW. MUST BE ENERGIZED TO ENABLE MINIMUM POSITION. Manual 2100-553 Page... -
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 PRESSURE SWITCH The phase monitor in this unit is equipped with two LEDs. -
Page 20: Sequence Of Operation
Alarm Relay Output SEQUENCE OF OPERATION COOLING – Circuit R-Y makes at thermostat pulling Alarm terminal is output connection for applications in compressor contactor, starting the compressor and where alarm relay is employed. This terminal is outdoor motor. The G (indoor motor) circuit is powered whenever the compressor is locked out due to automatically completed on any call for cooling HPC or LPC sequences as described. -
Page 21: Figure 11 Fan Blade Setting
TROUBLESHOOTING FAN BLADE SETTING DIMENSIONS R-410A Shown in Figure 11 is the correct fan blade setting for proper air delivery across the outdoor coil. Refer to REFRIGERANT CHARGE Table 3 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 22: Table 6 Cooling Pressure
TABLE 6 COOLING PRESSURE TABLE Air Temperature Entering Outdoor Coil °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 charge weight. -
Page 23: Table 7 Electrical Specifications
TABLE 7 Electrical Specifications — J**A Series i n i i n i 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 24: Table 8 Electrical Specifications
TABLE 8 Electrical Specifications — J**L Series c r i t i u s t l c r i t i u y t i . t k . r k y t i . t k . r k s t i . -
Page 25: Table 9 Recommended Airflow
TABLE 9 RECOMMENDED AIRFLOW f r i * Rated CFM and ESP on high speed tap. TABLE 10 INDOOR BLOWER PERFORMANCE — — — — — — — — — — — — TABLE 11 MAXIMUM ESP OF OPERATION ELECTRIC HEAT ONLY Values shown are for units equipped with standard 1-inch throwaway filter or 1-inch washable filter. -
Page 26: Table 12 Electric Heat
TABLE 12 ELECTRIC HEAT Manual 2100-553 Page 26 of 28... -
Page 27: Table 13 Optional Accessories
TABLE 13 OPTIONAL ACCESSORIES Manual 2100-553 Page 27 of 28... -
Page 28: Table 14 Vent & Control Options
TABLE 14 VENT & CONTROL OPTIONS Manual 2100-553 Page 28 of 28...
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