Barco ULC-30A, Руководство по обслуживанию

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7. Coolant procedures
Image 7-6
Connecting the service kit hoses
Warning: Risk of fl uid spillage. Make sure that the previous step has been done and the pressurization pump has fi nished its
operation before connecting the open ended hose.
Note: Keep a cloth or towels ready to clean up eventual spillage.
10.Use the Service tool wizard to drain (purge) the coolant circuit.
In this phase, the pressurization pump is activated to drain the pump unit. Air enters inside the unit through the venting tube and
is pumped into the external container.
11.Switch off power. See procedure "Switching off power and locking the switch", page 15.
12.Remove the service kit hoses.
13.Disconnect hose “D” (pressurization pump suction line) from the lower coupler of the pump.
D
Image 7-7
Disconnecting "D"
7.3 Filling the coolant circuit
Necessary tools
• Service PC and software
• Chiller service kit
• Cloth or towels
C
AUTION
:
This procedure assumes that power has been switched off. To switch off power, see procedure
"Switching off power and locking the switch", page 15.
How to fi ll the coolant circuit of the ULC-30A chiller?
1. Connect the hose “D” to the coupler located on a small support at the bottom of the chiller.
28 R5906015 ULC-30A 01/02/2018