GB
46
Retrofitting of the relay module
2. Installation
2.1 Retrofitting the relay module/mains unit
D. Relay module RM1/RM3 and mains unit NG1
Mounting steps:
1. Remove batteries out of the
operating unit
2. Remove the cap and release the
screws
3. Carefully lift the operating unit,
paying attention to cable length!
4. Release the plug
5. Plug the connector in the socket
on the underside of the
intermediate plate
6. Carefully mount the intermediate
plate in the desired position and
tighten up the screws
7. Plug the connecting cable in the
socket on the topside of the
intermediate plate and on the
circuit board of the relay module/
mains unit
8. Mount the relay module/mains
unit onto the intermediate plate
9. Plug the ribbon cable of the relay
module/mains unit into the
socket on the circuit board of the
operating unit
10. Mount the relay module/mains
unit onto the intermediate plate
11. Tighten the screws and
replace the cap
12. Insert the batteries