18
19
2VV.
Creating innovative solutions for you and your business since 1995.
6. INSTALLATION
How to open the bottom access door panel
Disconnect the unit with the main switch before opening the door.
Please be careful when opening the access door panel.
Access to controls box
Controls box is located inside the unit, on the left side, below the intake
filter.
To access the electronics, remove the following screws
Electronic parts:
1) Remove 12 screws on the lower side
CAUTION: Door is held closed by 2 safety latches to prevent door from
swinging down quickly. Once the 12 screws are removed from the unit,
press latches to open access door.
A
Electronic board - Module A
G
Electronic board - Module G
1
Terminals for the power supply (L)
and the output of the auxiliary power supply (12V, 24V)
2
Terminals to connect N and PE cables
3
Auxiliary power supply (12V, 24V)
4
Engine fuse
5
Main power switch
6
Safety Contactor (units with electric heater)
push
1
5
2
G
3
A
J
4
6