SMC Networks HRSH090-A Operation Manual page 157

4.
Confirm if the fan breaker is tripped. If tripped, make it ON by pressing the black lever.
5.
Mount the panel for electrical unit and the upper panel in the reverse order of the
removal.
Be sure to fasten the front panel of the electrical unit before turn on
the breaker of the facility power supply (customer power supply
facility). Othewise it may cause an electrical shock and death.
HRSH Series
Chapter 7
Fig. 7-3 Breaker location and statuses
Alarm indication and trouble shooting
Red lever
Fan breaker
Red lever: Sinking
Status of tripping
Black lever: Sticking out
Red lever: Sticking out
Status of ON
Black lever: Sinking
HRX-OM-R026
Black lever
7.3 Troubleshooting
7-9