HRX-OM- T002
Chapter 7 Alarm Notification and Troubleshooting
7.3
Troubleshooting
HRS090 Series
7-8
7.3.2
How to release the thermal relay trip and circuit protector
1.
Shut of the breaker of the customer
’s power supply facility.
2.
Remove 12 screws to remove the upper panel.
Fig. 7-1
Removal of upper panel
3.
Remove 7 screws to remove the panel for electrical unit.
Fig. 7-2 Remove the panel of the electrical unit
Be sure to lock out and tag out the breaker of the facility power supply
(customer power supply facility) before wiring.
Screw
Upper panel
Screw
Panel for electrical unit