Chapter 4: Installing the AC/DC Safety Switch
SolarEdge Installation Guide – MAN-01-00002-1.7
27
Closing the AC/DC Safety Switch and Inverter Covers
1
Attach the switch cover and secure it by tightening the screws with a torque of 1.2 N*m / 0.88 ft*lb:
For DCD-1ph-US-B: Use three screws.
For DCD-1ph-US-C: Use four screws.
2
For DCD-1ph-US-B: Attach the decorative plastic cover using the three screws.
Figure 22: Closing the DCD-1ph-US-B switch Decorative Cover
3
Move the switch to the ON position.
NOTE:
When the AC/DC Safety Switch is OFF (for example during maintenance) it may be locked to
prevent safety hazard:
1. Move the AC/DC Safety Switch to the OFF position
2. Insert the lock through the knob opening and lock.
4
Verify that the inverter is configured to the proper country, as described on page 37.
5
If additional
country setting or inverter configuration using the internal LCD user buttons is necessary
or if connecting communication options, perform them according to
, before proceeding with the next step.
6
Attach the inverter cover and secure it by tightening the screws with a torque of 3.9 N*m/ 2.9 lb*ft.
For proper sealing, first tighten the corner screws and then the two central screws. The
recommended order can be seen in the following figure:
Figure 23: Tightening Order of the Screws
Proceed with
Chapter 5: Commissioning the Installation
Lock here
#3
#1
#6
#4
#5
#2
