Chiller
T&C Forms Air Conditioning System
JKR/CKM/T & C :______________________ CAWANGAN KEJURUTERAAN MEKANIKAL JABATAN KERJA RAYA
CHILLER TESTING AND COMMISSIONING PROCEDURE
CHILLER Information (a) Chiller No. (b) Make (c) Model (d) Type of Refrigerant (e) Serial No. (f) Motor Type (g) Motor Starter (h) Refrigerant Capacity (i) Rated Electrical Load
COMPRESSOR Serial No 1 2 Make Model Capacity
KW Rating Actual
R.P.M
Volt R
Amp Y B
Capacity
O/L
P.F
Compressor 1 Setting Actual Low side pressure High side pressure Oil pressure
Compressor 2 Setting Actual
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Chiller
T&C Forms Air Conditioning System
COOLER Actual Water inlet temperature Water inlet pressure Air flowrate Air on condenser Air off condenser Acceptable Water outlet temperature Water outlet pressure _____0F db _____0F db _____0F wb _____0F wb Actual Acceptable
KW Rating Actual Actual
R.P.M
Volt R
Amp Y
O/L B
P.F
1- Start Amp 2- Start Amp
Check (a) Proper water thru cooler (b) Proper air flow thru condenser
Satisfactory N/A Yes No
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Chiller
T&C Forms Air Conditioning System
OPERATION Chiller 1 Time Ambient Temp Oil pressure (psi) Suction pressure (psi) Chilled water temp (degree F) Compressor current % full load Chiller 2 Time Ambient Temp Oil pressure (psi) Suction pressure (psi) Chilled water temp (degree F) Compressor current
System 1 System 2 System 1 System 2 LWT RWT System 1 System 2
System 1 System 2 System 1 System 2 LWT RWT System 1 System 2
Chiller 3 Time Ambient Temp Oil pressure (psi) Suction pressure (psi) Chilled water temp (degree F) Compressor current
System 1 System 2 System 1 System 2 LWT RWT System 1 System 2
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Chiller
T&C Forms Air Conditioning System
OPERATION DATA Item 1 2 3 4 5 6 7 8 9 10 11 12 13 Description Chilled water inlet temp. Chilled water outlet temp. Condenser water inlet temp. Condenser water outlet temp. Chilled water inlet pressure Chilled water outlet pressure Starting current ( Amps ) Running current ( Amps ) Overload setting Low oil pressure cut out setting High discharge temperature safety cut out setting Low water temperature safety cut out setting High pressure cut out setting Data
0 0
Result Pass Fail
Remark
C C 0 C 0 C
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Chiller
T&C Forms Air Conditioning System
OPERATION SEQUENCING TEST 1. Single chiller operation
Start up sequences Step Equipment Cut-in 1 2 3 4 5 6 7 8
Load Condition
Remark
Start down sequences Step Equipment Cut-out 1 2 3 4 5 6 7 8
Load Condition
Remark
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Chiller
T&C Forms Air Conditioning System
2.
Two chiller operation
Start up sequences Step Equipment Cut-in 1 2 3 4 5 6 7 8 9 10
Load Condition
Remark
Start down sequences Step Equipment Cut-out 1 2 3 4 5 6 7 8
Load Condition
Remark
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Chiller
T&C Forms Air Conditioning System
Water Balancing Test AHU No. / Balancing valve No. Model No. Balancing Valve Size (mm) Pressure Difference (PSI) In Out Water Flow Rate (L/s) Designed Measured No. of Turns
Remarks
Note : Drawing indicating balancing valve no. to be attached
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Chiller
T&C Forms Air Conditioning System
Checked By Contractor:
Witness By JKR Representative:
Sign:.. Name: Date:
Sign : Name: Date:..
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