To replace fuses:
Disconnect and lockout power to the chiller.
Open the electrical enclosure and locate
the fuses. Refer to the wiring diagram for the exact loca-
tion.
Remove and replace fuses.
Restore power to the chiller.
R
EPLACING
F
USES
Series 1 Portable Chillers, PLC Control
UGH017/0500
6-24
T
ROUBLESHOOTING
Always refer to the wiring
diagrams you received with
your chiller to locate specif-
ic electrical components.
WARNING: Electrical hazard
Before performing any work on this unit, discon-
nect and lock out electrical power sources to
prevent injury from unexpected energization or
startup.
1
2
3
4
Control transformer
primary fuses
Control transformer
secondary fuses
Crankcase
heater fuses
