KIRLOSKAR CHILLERS PRIVATE LIMITED
A Kirloskar Group Company IOM-KAC-ENG - Page 26
c) If unit is having more than one refrigeration circuit, it is mandatory to log the suction and
discharge pressure and temperature readings for all the circuits separately.
d) It is customer’s responsibility to send the log readings once in fortnight to Kirloskar Chillers
Pvt. Ltd., Service department at Head Office. This may help KCPL to keep continuous
monitoring of unit for its trouble free operation
3.9. Sequence of Operation for Packaged Chiller Units
a. Check all the electrical
connections are tight
b. Check the supply voltage
with-in permissible limit
c. Check all the refrigerant
line and water circuit valves
are open.
d. Check the oil level in the
compressor oil sight-glass
e. Check that secondary
system of evaporator (water /
brine) is filled.
f. Verify the oil heater has
operated for minimum period
of 24 hours.
b. Shall be within ±5%
d. Check crank case is warm /
Crank case heaters have been
kept ON for at least 24 hours.
Step-II Sequence of starting
a. Check all the safety inter-
locks.
b. Start the evaporator chilled
liquid pump(s)
c. Check and adjust the
evaporator liquid flow as per
requirement & purge the air.
b. Check pressure at pump
suction and discharge
c. Check pressure at pump
suction and discharge
a. There is no abnormal noise
and vibration
b. No switch gear components
are running hot
b. Check temperature of
switch gear components with
temperature gun
a. After steady operation at
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