63
10
MAINTENANCE PARTS
10.1
Fuse
Rated current of the unit
Fuse model
25 A
660GH-050S
35 A
660GH-063S
50 A
660GH-100S
75 A
660GH-125S
100 A
660GH-160S
150 A
660GH-250S
250 A
660GH-350S
350 A
660GH-500S
450 A
660GH-710S
Replacement procedure
※
Turn OFF the input power supply of the distribution panel and check that the power supply is OFF.
(1)
Loosen the screws at the bottom of the unit and open the front cover.
(2)
Remove the fuse mounting screws.
(3)
Remove the fuse switch from the fuse.
(4)
Remove the fuse.
(5)
Attach the fuse switch to a replacement fuse.
(6)
Attach the replacement fuse to the unit.
(7)
Close the front cover and tighten the screws at the bottom of the unit.
10.2
Cooling Fan
Rated current of the unit
Order code
100 A
A00A1917200
150 A
A00A1917300
250 A
A00A1917400
350 A
A00A1917400
450 A
A00A1917400
Replacement procedure
※
Turn OFF the input power supply of the distribution panel and check that the power supply is OFF.
(1)
Remove the relay connector of the cooling fan.
(2)
Remove the cooling fan harness from the cable clip. (The models with a rated current of
100 A only)
(3)
Remove the fixing screws and remove the cooling fan.
(4)
Attach a replacement cooling fan oriented so its air blows to the unit.
(5)
Hold the cooling fan harness with a cable clip so that the harness does not contact the
main wires. (The models with a rated current of 100 A only)
(6)
Connect the relay connector of the cooling fan.
Summary of Contents for CALPOTE UG Series
Page 94: ...94 APPENDIX B PANEL TRANSITION DIAGRAM...
Page 96: ...MEMO...