Project Description

WESTSEA TITAN

REFRIGERATION SYSTEM REPAIR

Compressor No.1

– Release refrigeration gas out of systems

– Overhaul exist freezer compressor by chemical liquid.
– Fill up the oil
– Renew oil separator by oxygen and acetylene
– Install compressor into origin position
– Renew suction valve, discharge valve by oxygen and acetylene
– Testing all condenser controls of system No.1 (high, low pressure gauge, switch, and stop vale…) for working properly, replace new if required
Compressor No.2:
– Take out damaged compressor and install new compressor
– Renew oil separator by oxygen and acetylene
– Renew suction valve, discharge valve by oxygen and acetylene
– Testing all condenser controls of system No.1 (high, low pressure gauge, switch, and stop vale…) for working properly, replace new if required
Whole system
– Renew two expansion valves by welding.
– Connect all electric cable and piping
– Cleaning system by nitrogen
Pressure test and vacuum systems:
– Pressure test system by nitrogen with pressure 22 kg/cm2.
– Use liquid soap for check leak.
– Confirm system no leak.
– Vacuum systems down to pressure 76mmHg (vacuum pressure) and keep it 6 hours for test leak.
– Top up R404A into system