Maintenance Procedures; Maintenance Information; Compressor; Refrigerant Loss - Hoffman PROLINE PAC216T64 Installation Manual

Top mount ac 2000 btu/hour, industrial air conditioner, electronic enclosures

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Table Of Contents

Table of Contents

• Disconnect all power supplies to the air conditioner before performing any service inside

the unit.

• Operation of the air conditioner in areas containing airborne caustics or chemicals can

rapidly deteriorate filters, condenser coils, blowers and motors, etc. Contact Hoffman

Enclosures Inc. for special recommendations.

• In accordance with section 608 of the Clean Air Act, no person maintaining, servicing,

repairing, or disposing of appliances may knowingly vent or otherwise release into the

environment any class I or class II substance used as refrigerant.

• Always disconnect power before inspecting or working on unit.

• Access filter by lifting off grille.

• Filter is reusable and can be cleaned by flushing with water.

• For additional filtering capacity, coat both sides of filter with filter adhesive (catalog number AFLTAD)

The compressor requires no maintenance. It is hermetically sealed, properly lubricated at the

factory, and should provide years of satisfactory operating service.

Should the refrigerant charge be lost, recharging ports (access fittings) on the suction and

discharge sides of the compressor are provided for recharging and/or checking suction and

discharge pressures.

In the event that service is required, use only certified refrigeration repair service personnel.

Consult your local listing for commercial air conditioning maintenance establishments.

Your air conditioner was thoroughly tested before leaving the factory to insure against refrigerant

leaks. Shipping damage or microscopic leaks not found with sensitive electronic refrigerant leak

detection equipment during manufacturing may require repair and recharging of the system. This

work should be performed by qualified professionals only, generally available in any reputable air

conditioning repair or service company in your local area.

Refer to the data on your nameplate which specifies the type of refrigerant and the charge sizes

in ounces.

Prior to recharging, the system must be evacuated and checked for leaks.

Fan motors require no maintenance.

manufacturing for the life of the motor. Access for fan replacement requires the removal of the

air conditioner shroud.

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