HVAC Service Specifications

HVAC SERVICE SPECIFICATIONS

Application

Specification

Compressor Type

7CVC

Compressor Belt Tension

⁽¹⁾

System Oil Capacity ⁽²⁾

8 ozs.

Compressor Replacement ⁽³⁾

⁽⁴⁾ 2.5 ozs.

Condenser Replacement

2 ozs.

Evaporator Replacement

3 ozs.

Receiver Dehydrator Replacement

⁽⁵⁾ 1 ozs.

Any Line Set (Hose/Tube Or Tube Assembly) Replacement

1 ozs.

Refrigerant (R-134a) Charge

2.3 Lbs.

System Operating Pressures ⁽⁶⁾

High Side

165-195 psi (11.6-13.71 kg/cm² )

Low Side

30-42 psi (2.11-2.953 kg/cm² )

⁽¹⁾	Belt tension is automatically adjusted by belt tensioner.

⁽²⁾	Use PAG Refrigerant Oil (Part No. 12378526).

⁽³⁾	Service compressor is shipped with 5 ozs. of PAG oil. Compressor failure can occur if oil removed during refrigerant recovery is not replaced.

⁽⁴⁾	If more than specified amount of PAG oil was drained from a component, add equal amount drained.

⁽⁵⁾	Add PAG oil equal to amount of oil drained from old receiver dehydrator, plus specified amount.

⁽⁶⁾	With ambient temperature at 75-85°F (24-29°C) and relative humidity above 50 percent.