Operating manual- SAB 355 (including ATEX)
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Fig. 24: The checklist which MUST be filled in during commissioning and start-up
Start-up log: Monitoring of operation at start-up
Compressor serial no.:
Date:
Name:
Observation
Value
Operation time
[hours
]
Suction pressure
[
°
C/R]
Suction temperature
[
°
C]
Superheating, suction gas
[K
]
Discharge pressure
[
°
C/R]
Discharge temperature
[
°
C]
Oil pressure, compressor
[bar
]
Oil pressure, filter
[bar
]
Oil temperature
[
°
C]
Oil temperature, separator
[
°
C]
Oil collection from shaft seal
[ml
]
Oil level
[0,
1
/
4
,
1
/
2
,
3
/
4
, Full]
Charged oil
[Litre
]
Motor 1/1 load
[amp.
]
Capacity load
[%
]
Noise level
[OK/not OK
]
Vibrations (0-100% capacity)
[OK/not OK
]
Brine temperature, outlet - Evaporator
[
°
C]
Brine temperature, outlet - Condenser
[
°
C]
Refrigerant charge
[Kg
]
Please fill in this form, file it, and send a copy to: [email protected].
Checklist
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011198 en 2014.10
Checklist for commissioning of compressor, chiller and heat pump units
Compressor serial no.:
Date:
Name:
Check before start-up
Read and understand all Sabroe manuals (compressor, Unisab, chiller, etc.)
Read and understand manuals for third party components (electric motors, valves,
etc.)
Check unit installation and vibration damper adjustment
Carry out functional testing of safety equipment
Read the opening pressures on all safety valves, and check that they are correct
Carry out vacuum test
Check Unisab set-up (see list of settings), and check VSD set-up, as applicable
Check oil level
Check that the heating element in the oil has been on for 6-8 hours before start
Take a sample of the primary refrigerant (must be free from water, air, etc.)
Check that the motor rotation direction is correct
Check that the coupling is aligned
Check that compressor cooling is connected correctly
Check that the plant is not leaking
Check that the valves are in the correct position for operation
Check after start-up
Check that the capacity regulation system is working correctly
Check the refrigerant charge (at full load)
Check the unit for vibrations
Check the unit for vibrations using VibraGuard (variable speed)
Make a start-up log at full load (on the back of this form)
Take out a representative lubricating oil sample after about 1 hour of operation, and
save it for minimum 1 year from commissioning date
This form is also available on the Sabroe SUPPORT site on www.sabroe.com.
Go to ‘Document search’ and search for
Checklist
.
Checklist
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2
