HRX-OM-Q026
Chapter 6 Alarm Notification and Troubleshooting
HRSH Series 6.3 Troubleshooting
6-9
4. Check if the fan breaker has tripped. If tripped, push down the black lever of the fan
breaker to turn it ON.
Fig. 6-3: Location and state of the fan breaker
5. Mount the front panel of the electrical unit.
Be sure to mount the front panel of the electrical unit before turning
ON the breaker of the main power supply (the power supply of the
user’s facility), or it may cause an electric shock and/or death.
Lever state when the
breaker is OFF
Red lever: Pushed down
Black lever: Raised up
Red lever: Raised up
Black lever: Pushed
down