04-2017 5325 00 71
POWER SUPPLY BOARD
The board provides power supply to the
control electronics of the machine.
Fig. 53
1. (J1) power supply connector 120
2. (J2) 24V connector
3. (J7) closed jumper
The power supply is located in the electri-
cal panel and is accessible by removing the
cover
Important!
The cover must be removed after dis-
connecting the device from the power
supply.
HEATING UNIT THERMAL
PROTECTION
A safety thermostat protects the heating
unit from overheating by deactivating the
heating unit heating element should a fault
occur in the heating unit control system.
The thermostat intervenes if the internal
water temperature exceeds the safety
threshold.
the thermostat, it is necessary to wait
for the heating unit to cool down before
identifying the cause of the failure and
manually resetting the thermostat.
the safety thermostat, it is necessary
to replace the heating unit temperature
the heating unit itself, as they might be
permanently damaged.
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