Cooline PT360, PT036 Preventive Maintenance Schedule, Maintenance TOOLS/EQUIPMENT Required, E M

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PREVENTIVE MAINTENANCE SCHEDULE

CAUTION: Disconnect power supply and allow all rotating parts to stop before servicing the unit.

 

 

FREQUENCY OF MAINTENANCE, MONTHS

I T E M

 

(FIRST 4 YEARS)

 

 

6

 

12

 

 

 

 

 

Clean air filter (Aluminum)*

X

 

 

 

 

 

 

 

Pressure wash condenser & cooling coil as required

 

 

X

 

 

 

 

 

Check blower belt, tension, wear tear/replace if required

X

 

 

 

 

 

 

 

Check alignment of pulleys

 

 

X

 

 

 

 

 

Clean drain pan, drain pipe

 

 

X

 

 

 

 

 

Clean blower wheel

 

 

X

 

 

 

 

 

Check for loose bolts/screws & tighten as necessary

 

 

X

 

 

 

 

 

Check all electrical controls, components, wiring terminals, etc..., for sparks,

 

 

X

over heat, loose connections/repair or correct

 

 

 

 

 

Check for rusted/paint

 

 

X

 

 

 

 

 

Check all temperature, pressure readings as applicable and satisfy the

 

 

X

operation performance

 

 

 

 

 

 

 

 

 

 

Run test all motors and check the amperage

 

 

X

 

 

 

 

 

Grease/oil as required

 

 

X

 

 

 

 

 

Check vibration isolators

 

 

X

 

 

 

 

 

Clean and fix thermal bulbs in the correct location. Insulate it.

 

 

X

 

 

 

 

 

Check canvass connections, insulation damage

 

 

X

 

 

 

 

 

* If fiberglass filters used, replace it yearly.

 

 

 

NOTE: Always observe for abnormal noise or vibration.

 

 

 

MAINTENANCE TOOLS/EQUIPMENT REQUIRED

STANDARD : Screw drivers (Slot & Phillips), adjustable wrenches, pliers, refrigeration wrenches & socket set wrenches, pulley puller, etc.

SPECIAL : Manifold gauge set, R-22 charging cylinder, belt tension checker, leak detector, vacuum pump with electronic gauges, thermometer, hook type ammeter/voltmeter/ohmmeter and oxy-acetylene brazing set etc.

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Contents Installation Operation Maintenance Manual Contents IndexModels PT075 PT360 Belt Driven Motor Model DecodingModels PT036 PT060 Direct Drive Motor Warranty Safety IssuesGeneral General StatementLocation of Unit Installation InstructionsGeneral Models PT036 PT360 Rigging InstructionsModels PT036 PT120 Models PT180 PT360 Unit Weight & Weight Distribution Condensate Drain ConnectionDuct Connection Electric HeatersUnit Dimensions PT036 PT075PT090 PT120 PT180 TOP View Side View Front ViewPT215 PT240 PT300 PT360 START-UP Inspection & Check List Operation InstructionsCable Size Electrical Data Models PT036 PT060Models PT075 & PT090 Models PT100 & PT120Model PT360 Models PT180 & PT215Models PT240 & PT300 AUTO/MANUAL Reset of the Alarm Signals Electronic ThermostatCrankcase Heater Pump Down ControlMaintenance Instructions Cleaning of Coils & FiltersTypical High and LOW Voltage Field Wiring Connections Belt Tension Testing ProcedureBelts Belt Tension Checker Measure the Belt Deflection ForcePreventive Maintenance Schedule Maintenance TOOLS/EQUIPMENT RequiredFrequency of MAINTENANCE, Months E MTrouble Shooting Chart Symptom Causes Check & Corrective MeasureUnit works continuously, no sufficient Low suction pressure Typical Schematic Wiring Diagram Models PT036 PT075 Single compressor unitsAuxiliary Relay Models PT090 PT120 Dual compressor units Connection Applicable for Volt Free Contact Options Models PT180 PT240 Dual compressor units Standard Options 1. UVM Option Models PT300 PT360 Dual compressor units Terminal Block or Termination Point Parts List Model NumberPT240L PT300L PT360L Optional Items