JOHNSON CONTROLS
30
Record
operating
conditions
(on
applicable
Log
Form)
X
Check
oil
levels
X
Check
refrigerant
levels
X
Check
oil
return
system
operation
X
Check
operation
of
motor
starter
X
Check
sump
heater
and
thermostat
operation
X
Check
three-phase
voltage
and
current
balanc
e
X
Verify
proper
setting
of
safety
controls
1
X
Verify
condenser
and
evaporator
water
flows
X
Leak
check
and
repair
leaks
as
needed
1
X
Check
and
tighten
all
electrical
connections
X
Megohm
motor
windings
X
Replace
oil
filter
and
oil
return
filter/driers
X
Clean
or
backflush
heat
exchanger
(VSD,
SSS
Applications)
X
Replace
starter
coolant
(VSD,
SSS
Applications)
X
Replace
or
clean
starter
air
filters
if
applicable
X
2
Perform
oil
analysis
on
compressor
lube
oil
1
X
Perform
refrigeration
analysis
1
X
Perform
vibration
analysis
X
Clean
tube
s
X
2
Perform
Eddy
current
testing
and
inspect
tubes
2 - 5 Year
s
Lubricate
moto
r
Refer
to
motor
manufacturer’s
recommendation
s
1
2
MAINTENANCE REQUIREMENTS FOR
YORK
YKEP
CHILLERS
Form 160.77-MR1 (1
111
)
New Release
Issue Date: November 15, 201
1
PROCEDURE
DAIL
Y
WEEKL
Y
MONTHL
Y
YEARL
Y
OTHER
For operating and maintenance requirements listed above, refer to appropriate service literature, or contact your local Johnso
n Controls Service Of
fice.
A
record of all procedures being success-
fully carried out (as well as operating logs) must be maintained on file by the equipment owner should proof of adequate maint
enance be required at a later date for warrenty validation purposes.
This procedure must be performed at the specified time interval by an Industry Certified
Te
chnician who has been trained and
qualified to work on this type of
YORK equipment.
More frequent service may be required depending on local operating conditions.
