ICP PAF Series Installation Instructions Manual
ICP PAF Series Installation Instructions Manual

ICP PAF Series Installation Instructions Manual

2 to 5 ton single package air conditioners

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Installation Instructions
SINGLE PACKAGE AIR CONDITIONERS
PAF & APFM Series - 2 to 5 TON
519 01 1102 O0
10-25-01
Printed in U.S.A.

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Summary of Contents for ICP PAF Series

  • Page 1 Installation Instructions SINGLE PACKAGE AIR CONDITIONERS PAF & APFM Series - 2 to 5 TON 519 01 1102 O0 10-25-01 Printed in U.S.A.
  • Page 2 Danger Label Safety Labeling and Signal Words White lettering on a black background except the word DANGER which is white with a red background, 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.
  • Page 3 2 TO 5 TON 41/2 . Detail BASE PAN - CHASSIS 42-3/4"* © BASE RAIL BASE RAIL 46-1/8"* 12-1/4 Condensate Drain SUPPLY 12-1/4 RETURN 1-9/16 2-3/16 2- 3/16 3-3/4 UNIT SIZE 2 TO 3-1/2 Ton 29-1/2 47-1/2 47-1/2 9-1/2 4-1/2 4 TO 5 Ton 37-1/2 47-1/2...
  • Page 4: Safe Installation

    SAFE INSTALLATION Minimum Clearances to Combustible Construction Condenser Inlet ........30" Blower Service (Side) ......30" Control Service Side ....... 30" Clearance between 3 Ft. Overhang and Top of Unit ......30" Installation or repairs made by unqualified persons can result Combustible Base in hazards to you and others.
  • Page 5: Downflow Conversion

    Rooftop Installation outlet from trap MUST be at least 1" (25.4mm) below top of outlet from unit. Install the trap as near to the unit as Rooftop platform requirements: possible for proper drainage, - The unit MUST be situated to provide safe access for A3/4"...
  • Page 6 All exposed wiring and connections MUST be made with mounts inside the unit in the heater box. Field supplied line voltage wires for the Electric Heat Accessory (separate weatherproof cable or wire unless installed in conduit. from the field supplied line voltage wires to the unit) connect to the circuit breaker(s) in the Electric Heat Accessory.
  • Page 7 FIGURE3 [ Control Box Low Voltage Terminal Connections Capacitor Control Board Contactor Transformer 51901 110200...
  • Page 8: Air Distributionsystem

    Air DistributionSystem For airflow data (blower performance data, blower speed Ductwork Connections tap settings, etc.) see the Parts List. The use of flexible, non-combustible connectors between Ductwork main trunk ducts and supply and return air plenums is rec- ommended to minimize vibration transmission. NOTE: The total heat gain!heat loss from the structure as expressed in total Btu/hr MUST be calculated by manufac- NOTE: Connect supply and return air plenums to unit in a...
  • Page 9: Start-Up Procedures

    Start-up Procedures the Parts List for the desired speed tap to achieve the re- quired CFM for the applicable model. Electrical shock hazard. Cooling, Heating (Heat Pump) and Auxiliary Use extreme care during all of the following Electric Strip Heat checks and procedures.
  • Page 10: Operation

    Blower Motor Speed Taps (3-Speed and 4-Speed Motors) YELLO_L SPEED DATA IN UNITS TECHNICAL INFORMATION LABEL I BE SURE TO CHECK BLOWER MOTOR I ON THE UNIT Operation Turning The Unit Off Cooling Adjust thermostat setting to desired temperature and set Set the thermostat selector switch to OFF and set the thermostat Heat-Cool switch to COOL.
  • Page 11: Maintenance

    Adjusting Room Temperatures Typical Branch Duct Dampers FIGURE 5 If the temperature in individual rooms is not as desired, bal- ance the system by adjusting the dampers in the branch ducts. Adjust a little at a time and wait a day after each change to judge the effect.
  • Page 12 Clean thesurrounding areaandthecondenser andevapo- rator coils. U secaution toavoid damage tocoilfins.Donot FIGURE 8 Wire Colors usean acid-basedcleaneron coatedfin material. Blower Motor Access To remove the blower motor and/or the blower motor hous- ing assembly, remove the blower access panel. Refer to FIGURE 7 for a view of blower motor and compart- ment, FIGURE 7 Blower Motor and Housing...
  • Page 13: General Terms

    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.
  • Page 14 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.

This manual is also suitable for:

Apfm series

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