Test Procedure 1. Attach suction and discharge pressure gauges. 2. Operate the unit in high speed cool. 3. Note the ambient (outside air) and box…

1. Expansion Valve 2. 3 Way Valve 3. Compressor Pressure Regulating Valve (CPR) 4. Compressor Valve Plates and Reed Valves 5. By-pass Check Valve

1. Expansion Valve 2. Quench Valve 3. 3 Way Valve 4. By-pass Check Valve 5. Compressor Pressure Regulating Valve (CPR) 6. Compressor Valve Plates and…

1. Bypass Check Valve 2. Hot Gas Solenoid (SV-3) 3. Hot Gas Solenoid (SV-4) 4. Quench Valve 5. Expansion Valve 6. Compressor Valve Plates and…

High System Pressure Cutout Switch The High System Pressure Cutout Switch is a normally closed system pressure sensitive switch. On models manufactured prior to 9/06,…

The modulation system functions to control the box temperature of fresh perishables without excess heating or cooling. It improves the humidity and temperature conditions desirable…

When a unit is inoperable or the compressor will not function, the refrigerant must be removed as a vapor. It can be removed from almost…

If a unit is operable and the compressor functions, the refrigerant should be removed as a liquid. This is the fastest and most efficient method.…

The suction line filter is designed for use when major system contamination has occurred as defined in TK 40229, “Clean-up of Refrigeration Systems with Thermo…

Refrigeration systems that have had service performed with the system open to the atmosphere must be evacuated and dehydrated to remove air and moisture that…