Chiller Service Technician😐
1. must knowledge of refrigeration cycle working
2. must knowledge of brazing (copper to copper + copper to MS & copper to silver
3. Must have knowledge of gas charging of R-22 , R-407, R-134, and other GAS
4. must have knoledge of compressor changing in chiller, evaporator changing in chiller, chiller maintanence like- condenser cleaning, evaporator cleaning, shell & tube condenser cleaning and other5. must have knoledge of filter drier changing, Expansion valve and orifice changing
6. must have knoledge of low pressure, high pressure fault, flow trip fault and other chiller related fault.
7. all chiller reparing from the capacity of 1 TR to 100 Tr
8. vaccumme of chiller compressor
9. minor panel wiring