Airedale Condensing Units (CU) 3kW - 80kW - Manual (Page 19)

Condensing Units
CUS 15 - 60 / HCU 20 – 30D
Chillers & Condensing Units
Installation & Maintenance:Part No: 6259592 IM 07/14
19
Commissioning Procedure
– Example
CONDENSERS/CONDENSING
UNITS - C/CUS/CUHS/HCU/CFCUS
Ai r e d a l e I n t e r n a t i o n a l
Ai r C o n d i t i o n i n g L t d
TO BE COMPLETED IN CONJUNCTION WITH COMMISSIONING PROCEDURE
RETURN WHITE COPY TO AIREDALE/RETAIN PINK COPY
Leeds Road, Rawdon, Leeds
LS19 6JY ENGLAND
Tel: 0113 239 1000
Fax: 0113 250 7219
Engineer: Company: Date:
Model: Serial No: Site Ref:
1 Pre Commissioning Checklist
1.1 Unit Condition Satisfactory Comment:
1.2 Holding charge retained Circ 1 Yes/No Circ 2 Yes/No
1.3 Electrical connections tight V
1.4 Voltage at mains supply L1-L2 V L2-L3 V L3-L1 V
1.5 System pressure test:
I Initial test pressure Circ 1 Barg Circ 2 Barg
ii Final test pressure Circ 1 Barg Circ 2 Barg
iii Test duration Circ 1 Hrs Circ 2 Hrs
2 Commissioning Checklist
2.1 Final system vacuum Circ 1 mBar Circ 2 mBar
2.2 Vacuum hold time Circ 1 Min Circ 2 Min
2.3 Refrigerant type
2.4 Refrigerant charge Circ 1 kg Circ 2 kg
2.5 Timer settings correct and operational (if fitted)
Low pressure override - 3mins Circ 1 Mins Circ 2 Mins
Defrost - 30 mins Circ 1 Mins Circ 2 Mins
Anti cycle timer -10 mins Circ 1 Mins Circ 2 Mins
2.6 Head pressure control set Circ 1 Barg Circ 2 Barg
2.7 HP/LP switch cut outs: Circ 1 Barg Circ 2 Barg
I LP cut out - 2.0 barg LP Cut Out Barg LP Cut Out Barg
ii LP cut in - 3.0 barg LP Cut In Barg LP Cut In Barg
iii HP cut out - 27.0 barg HP Cut Out Barg HP Cut Out Barg
2.8 HGBP valve setting (if fitted) Circ 1 Barg Circ 2 Barg
2.9 Superheat at compressor Circ 1 °C Circ 2 °C
2.10 Added oil volume (if applicable) Circ 1 Lt Circ 2 Lt
2.11 Operating conditions:
i Suction pressure Circ 1 Barg Circ 2 Barg
ii Discharge pressure Circ 1 Barg Circ 2 Barg
2.12 Compressor Amps (CU & CFCU) L1 Amps L1 Amps
L2 Amps L2 Amps
L3 Amps L3 Amps
2.13 Condenser Fan Amps / / Amps / / Amps
3 Other comments
IMPORTANT: THIS IS AN IMPORTANT WARRANTY DOCUMENT AND WARRANTY COULD BE
INVALIDATED SHOULD AIREDALE NOT HOLD A COPY ON FILE.
QTYENG 10 - 08/98