CHILLER SERVICE LOG SHEET

• Conducted on

  Date

• Prepared by

• Location
  Address

• SITE NAME & ADDRESS:

• COMPRESSOR TYPE:

• DATE:

  Date

MONTHLY

• Check Controls and starters

  Yes

  No

  N/A

• CHECK EXV OPERATION

  Yes

  No

  N/A

• CHECK ON BOARD PROGRAM

  Yes

  No

  N/A

• CHECK FOR NOISE & VIBRATION

  Yes

  No

  N/A

• CHECK FOR REFRIGERANT LEAKS

  Yes

  No

  N/A

• CHECK COMPRESSOR LOADING OPERATION

  Yes

  No

  N/A

• INSPECT CONDITION OF UNIT

  Yes

  No

  N/A

• Leak Test Refrigeration Circuit

  Yes

  No

  N/A

BIANNUALLY

• CHECK REFRIGERANT CHARGE

  Yes

  No

  N/A

• CHECK & CALIBRATE CURRENT CONTROLLER

  Yes

  No

  N/A

• CHECK REFRIGERATION SUPERHEATS

  Yes

  No

  N/A

ANNUALLY

• CHECK ELECTRONICS/BEARING CONTROL

  Yes

  No

  N/A

• CLEAN CONDENSER TUBES

  Yes

  No

  N/A

• CHECK & RECORD REFRIGERANT DRIER TEMP DIFF

  Yes

  No

  N/A

• TEST & CALIBRATE CONTROLS

  Yes

  No

  N/A

• CHECK & CALIBRATE HOT GAS BYPASS

  Yes

  No

  N/A

• OPEN & CALIBRATE ALL COMPRESSOR CONTACTOR

  Yes

  No

  N/A

• CHECK & TIGHTEN ELECTRICAL CONNECTIONS

  Yes

  No

  N/A

• OIL SAMPLES TO BE CARRIED OUT

  Yes

  No

  N/A

CONTROLS

LOW PRESSURE

• CUT OUT

• LIMITING SETPOINT

HIGH PRESSURE

• CUT OUT

• LIMITING SETPOINT

OIL PRESSURE

• CUT OUT

• LIMITING SETPOINT

OIL TEMP

• CUT OUT

• LIMITING SETPOINT

LOW WATER TEMP

• CUT OUT

• LIMITING SETPOINT

WATER FLOW

EVAPORATOR

• DESIGN

• ACTUAL

• FLOW SWITCH

CONDENSER

• DESIGN

• ACTUAL

• FLOW SWITCH

COMPRESSOR MOTOR INSULATION TEST

• 1 to E

• 2 to E

• 3 to E

• 1-2

• 1-3

• 2-3

• 1-4

• 2-5

• 3-6

CONDENSER FAN MOTOR AMPS

• 1

• 2

• 3

• 4

• 5

• 6

• 7

• 8

• 9

• 10

• 11

• 12

MONTHLY SERVICE RUN LOG

• Refrigerant quantity:

OPERATING CONDITION

• COMPRESSOR NUMBER

• on/off

  Yes

  No

  N/A

• COMPRESSOR STARTS

• COMPRESSOR HOURS

• VOLTAGE A-B

• VOLTAGE

• VOLTAGE B-C

• AMPS L1

• AMPS L2

• AMPS L3

• IGV POSITION

• KW

• SUCTION PRESSURE

• SUCTION TEMP

• SUPERHEAT

• CONDENSER PRESS

• DISCH TEMP

• LIQUID TEMP

• SUBCOOLING

• OIL SUMP TEMP

• TEMP BEFORE OIL COOLER

• TEMP AFTER OIL COOLER

• OIL LEVEL PERCENTAGE

• OIL PRESSURE

• EVAPORATOR LIQUID LEVEL

• HOT GAS BYPASS OPERATION

  Yes

  No

  N/A

• EXV POSITION & POSITION

• LIQUID LINE SIGHT GLASS

• CHW TEMP IN

• CHW TEMP OUT

• CW TEMP IN

• CW TEMP OUT

• COMP SPEED

• LAST FAULT

• CONDENSER APPROACH

• EVAPORATOR APPROACH

SIGN OFF

• REMARKS:

• TECHNICIAN SIGNATURE:

  Sign