Contents 1. Unit Dimensions . . . . . . . . . . . . . . . . . . . 2 1. Safety Labeling And Signal Words . . 3 2. Safe Installation Requirements . . . . . 3 3. Locating the Unit . . . . . . . . . . . . . . . . . . 4 4. Electrical Wiring . . . . . . . . . . . . . . . . . . . 7 5. Air Distribution System . . . . . . . . . . . . . 9 6. Economizer Accessory . . . . . . . . . . . 10 7. Start--up Procedures . . . . . . . . . . . . . . 11 8. Operation . . . . . . . . . . . . . . . . . . . . . . . 13 9.
Installation Instructions Single Package Air Conditioners 1. Unit Dimensions UNIT DIMENSIONS "B" MODELS: ALL MODELS "C" PAAA47 - PAAA60 DIM.
Single Package Air Conditioners Installation Instructions 1. Safety Labeling And Signal Words DANGER, WARNING AND CAUTION The signal words DANGER, WARNING and CAUTION are used to identify levels of hazard seriousness. The signal word DANGER is only used on product labels to signify an immediate hazard. The signal words WARNING and CAUTION will be used on product labels and throughout this manual and other manuals that may apply to the product.
Installation Instructions Single Package Air Conditioners 3. Locating the Unit The unit is designed for outdoor installation only. The unit may be installed on a concrete slab (or other adequate platform) at ground level, or on a rooftop with an adequate platform or a roof curb. Typical installations are shown in NO TAG through NO TAG. FIGURE 1 Minimum Clearances CAUTION Do NOT operate unit in a corrosive atmosphere containing chlorine, fluorine, or any other corrosive chemicals.
Single Package Air Conditioners Installation Instructions Installation Rooftop Installation CAUTION Rooftop platform requirements: Unit will NOT operate properly unless it is installed level front to rear and side to side. 1/ ² 8 The slope MUST NOT be greater than per foot (10mm per meter). For side to side leveling, the control box side MUST always be lower. -- The unit MUST be situated to provide safe access for servicing.
Installation Instructions Single Package Air Conditioners Downflow Conversion Condensate Drain These units are shipped ready for horizontal operation but are adaptable to downflow use. To convert to downflow use, follow these steps: The condensate drain outlet is a 3/4² (19.1mm) threaded female PVC connection located at the bottom of the unit to the left of the electrical access panel (see FIGURE 4). Condensate drain outlet MUST be held with wrench when installing trap and drain line. 1.
Single Package Air Conditioners Installation Instructions 4. Electrical Wiring connections. If an economizer is installed, see the following section, Low Voltage Wiring With Economizer Option. Electrical shock hazard. Disconnect power at fuse box or service panel before making any electrical connections. Unit MUST be grounded to electrical service panel. Failure to follow this warning can result in property damage, personal injury, and/or death.
Installation Instructions Single Package Air Conditioners tactor ‘L’ terminals on the unit electrical control plate. Check all screw terminals to ensure they are tight. NOTE: If an Electric Heat Accessory is installed, refer to the Electric Heat Accessory Installation Manual to determine line voltage connections. The Electric Heat Accessory mounts inside the unit.
Single Package Air Conditioners Installation Instructions 5. Air Distribution System For airflow data (blower performance data, blower speed tap settings, filter sizes, etc.) see the Technical Support Manual. Ductwork NOTE: The total heat gain from the structure as expressed in total Btu/hr MUST be calculated by manufacturer’s method or in accordance with “A.S.H.R.A.E. Guide” or “Manual J -- Load Calculations” published by the Air Conditioning Contractors of America or in Canada “H.R.A.I.
Installation Instructions Single Package Air Conditioners 6. Economizer Accessory Sequence of Operation The purpose of an economizer is to: · Provide cool outdoor air to the conditioned space during the cooling cycle to minimize the use of compressors. · Bring outdoor air into the conditioned space to meet minimum ventilation air requirements whenever the circulation blower is running. Theory of Operation When a field supplied two stage thermostat is in the FAN ON position: 1.
Single Package Air Conditioners Installation Instructions 7. Start--up Procedures cess panel and is also published in the Technical Support Manual. Wire the speed tap as required. Electrical shock hazard. Cooling and Heating Use extreme care during all of the following checks and procedures. If an Electric Heat Accessory is used, see its Installation Manual for proper heating speed tap settings.
Installation Instructions 4. Turn electric power ON. Nothing should start running. 5. Set thermostat fan switch to ON. The circulating air blower should come ON. 12 Single Package Air Conditioners 6. Resset thermostat fan switch to AUTO. The circulating air blower should go OFF. Nothing should be running.
Single Package Air Conditioners Installation Instructions Cooling c. Condenser fan motor -- ON d. Circulating air blower -- ON 1. Be sure that electric power is OFF 2. Set thermostat Heat--Cool select to COOL. 5. Turn electric power OFF, check the following: a. Contactor contacts opening. b. Compressor -- OFF c. Condenser fan motor -- OFF d. Circulating blower -- OFF 3. Adjust thermostat setting to below room temperature. 4. Turn electric power ON for approximately one minute, then OFF.
Installation Instructions Single Package Air Conditioners 8. Operation Starting Unit After Shutdown Thermostat Fan Switch Operation Cooling With the thermostat fan switch in the ON position, the circulating air blower will run continuously at the speed used for cooling. Adjust thermostat setting to desired temperature and set Heat--Cool selector switch to COOL. The unit will come on and operate automatically under control of the thermostat. Close all doors and windows.
Single Package Air Conditioners Installation Instructions 9. Maintenance Monthly Maintenance and Inspection Checks Condensate Drain Air Filters Annual Maintenance and Inspection CAUTION Check for condensate drainage. Clean as required. Do NOT operate unit without air filters. Inspect filters at least monthly and replace or clean as required. Washable filters may be cleaned by soaking in mild detergent and rinsing with cold water.
Installation Instructions Single Package Air Conditioners 2. Remove the blower access panel. 4. Slide entire housing toward you. 3. Remove the four screws securing the blower motor housing. If unit has a support bracket, remove the two screws securing the bracket. 5. Remove screws securing corner and front of unit top (see FIGURE 10). 4. Slide entire housing toward you. This will allow easier access to the speed tap block, motor, and wires. 5. When finished, reassemble in reverse order.
Single Package Air Conditioners Installation Instructions 10. Rigging Instructions FIGURE 11 Rigging Instructions “B” Chassis FAILURE TO FOLLOW THESE WARNINGS CAN RESULT IN PROPERTY DAMAGE, PERSONAL INJURY AND/OR DEATH. -- All panels MUST be in place when rigging and lifting. -- Hook rigging shackles through holes in base rail, as shown in Detail--A. -- Use spreader bars, when rigging, to prevent unit damage. -- Be sure rigging and shackles are sufficient to handle weight listed below.
Installation Instructions Single Package Air Conditioners 11. Rigging Instructions FIGURE 12 Rigging Instructions “C” Chassis FAILURE TO FOLLOW THESE WARNINGS CAN RESULT IN PROPERTY DAMAGE, PERSONAL INJURY AND/OR DEATH. -- All panels MUST be in place when rigging and lifting. -- Hook rigging shackles through holes in base rail, as shown in Detail--A. -- Use spreader bars, when rigging, to prevent unit damage. -- Be sure rigging and shackles are sufficient to handle weight listed below.
INTERNATIONAL COMFORT PRODUCTS LIMITED WARRANTY CERTIFICATE For Cooling & Heating Products SAVE THIS CERTIFICATE. It gives you specific legal rights, and you may also have other rights which may vary from state to state and province to province. If your unit needs servicing, contact a qualified dealer or qualified service technician of your choice. When requesting service, please have the model and serial number from each unit in your heating and/or cooling system readily available.
ADDITIONAL TERMS FOR RESIDENTIAL APPLICATIONS ONLY The Additional Terms for the components listed below are in addition to, and subject to, the General Terms on the reverse side of this page. Warranty coverage is limited to parts that fail due to defect in materials or workmanship during the specified term. CENTRAL GAS & OIL FURNACE HEAT EXCHANGERS* Gas Model Series: C9MPV, H9MPV, T9MPV, C9MPT, H9MPT, T9MPT, C9MPD, H9MPD, T9MPD: Limited Lifetime Warranty on heat exchangers.
