York screw chiller

YORK SCREW CHILLER - YEARLY CHECKLIST

Chiller ID / Location:

Date:

Sr.no	Parameter	System-1	System-2	REMARKS
1	Check any abnormal Noise Present
2	Check any oil Leakage
3	Check any refrigerant Leak
4	Check and clean the condenser coil
5	Check and clean the power panel & Chiller surface area
6	Check moisture Indicator
7	Check and tighten all electrical connection & over heat sign
8	Check all Transducers and Thermistors
9	Check and record Chilled water inlet temperature
10	Check and record Chilled water outlet temperature
11	Check and record Condenser water inlet temperature
12	Check and record Condenser water outlet temperature
13	Chiller Setpoint
14	Chiller Load
15	Check and Record Chiller Input voltage
16	Check and record Chiller Running amps
17	VSD BUS VOLTAGE-1
18	VSD BUS VOLTAGE-2
19	VSD Internal ambient temperature
20	VSD Frequency Actual
21	VSD IGBT Baseplate temperature T1
22	VSD IGBT Baseplate temperature T2
23	Check oil quality
24	System Oil pressure
25	Suction Pressure
26	Discharge Pressure
27	Motor Temperature 1 / Motor Temp 2/ Motor Temp 3
28	Oil temperature
29	Suction Temperature
30	Discharge Temperature
31	SAT Suction
32	SAT Super
33	SAT Discharge
34	Discharge Superheat
35	System Current Amps
36	System Current FLA %
37	Economizer solenoid status(On/Off)
38	Feed valve Open %
39	Drain Valve Open %
40	Flask Tank Level %
41	Oil separator level top glass
42	Oil separator level bottom glass
43	Check and record compressor megger value
44	Run Hours
45	Start stop
46	Compressor load %

Technician/Supervisor Name:

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