NOZ2 M
ANUAL
S
ERVICE
Manual version 6.0 - North America (10-03-2017)
en-77
en
Note:
n
If you are asked to designate a new master unit, then
preferably select a unit whose control circuit board
has not been replaced. In that event, the settings will
be preserved.
7.5
Fuses
The control circuit board of the unit is fitted with the follow-
ing fuses:
• fuse F140
1
of the transformer.
• fuse F141
2
of the control circuit board.
• fuses for the fans
3
.
- for the NOZ
2
25, there are 2 fuses.
- for the NOZ
2
50, there are 3 fuses.
- for the IndAC
2
ST, there are 2 fuses.
- for the IndAC
2
MX, there are 3 fuses.
The values are indicated on the fuses.
7.6
LEDs
The LED lights
1
on the control circuit board indicate the fol-
lowing:
•
continuous green:
The control circuit board is receiving a
power supply.
•
flashing green:
The unit code can be entered.
•
continuous red:
There is a local error.
Note:
n
This does not necessarily always result in an error
message on the control panel.
