7. Coolant procedures
F
E
Image 7-3
Disconnecting hoses ’F” and ’E”
5. Insert the open end of an open ended hose (included in the service kit) into a container and connect the other end to hose “E”.
E
Image 7-4
Connecting open ended hose to hose ’E”
Note:
Risk of
fl
uid spillage. Make sure the open ended hose is directed into the container before connecting to hose “E”.
6. Disconnect hose “D” (pressurization pump suction line) from the coupler located on a small support on the bottom of the chiller
and connect it to the previous location of hose “E” on the lower coupler of the pump.
D
D
D
Image 7-5
Redirecting hose ’D”
7. Switch on power. The pressurization pump will automatically work for 30 seconds. Liquid will
fl
ow into the container.
Note:
Wait until the pressurization pump has stopped working.
8. Open the bypass valve using the Service tool.
9. Connect the service kit hose to the upper quick coupler of the chiller and connect an open ended hose to the small service kit
hose.
Keep the open end in a high position (for venting).
R5906015 ULC-30A 01/02/2018
27
Summary of Contents for ULC-30A
Page 1: ...ULC 30A Service manual R5906015 01 01 02 2018...
Page 4: ......
Page 6: ...Table of contents Index 97 2 R5906015 ULC 30A 01 02 2018...
Page 10: ...1 Safety 6 R5906015 ULC 30A 01 02 2018...
Page 24: ...5 Covers 20 R5906015 ULC 30A 01 02 2018...
Page 28: ...6 Fan unit 24 R5906015 ULC 30A 01 02 2018...
Page 40: ...7 Coolant procedures 36 R5906015 ULC 30A 01 02 2018...
Page 70: ...10 Refrigeration unit 66 R5906015 ULC 30A 01 02 2018...
Page 92: ...11 Electronics Unit 88 R5906015 ULC 30A 01 02 2018...