KIRLOSKAR KAC - Page 44

KIRLOSKAR CHILLERS PRIVATE LIMITED
A Kirloskar Group Company IOM-KAC-ENG - Page 40
equipment.
H.
LOW SUCTION
PRESSURE
Lack of refrigerant
Check for leakage, arrest it
properly and top-up the gas.
Evaporator fouled / dirty.
Clean chemically.
Clogged liquid line filter drier.
Replace.
Expansion valve not opening /
malfunctioning.
Check wiring connections of EXV.
Condensing temperature too
low.
Check cooling water flow and
entering water temperature.
Insufficient water flow.
Adjust water flow.