32
GB
For private use, the maximum heating time is 6 hours. An extension to 12 or
more hours is only permitted with supervision ( commercial use).
Other error possibilities without display and their causes
No display on the display - no background lighting
Check the switch position on the unit switch.
Check the mains connection! 230 V AC must be applied to all 3 phases L1, L2 and L3.
Check the fuses!
Cabinet light does not work:
Check the miniature fuse on the plate
Fan does not work:
Check the miniature fuse on the plate.
Both fuses are 500 mA T miniature fuses.
- - : - -
00 : 30 - 12 : 00 h
00 : 30 - 24 : 00 h
30 minutes -
12
/ 24 hours
Jumper to
12
h
/ 24 h
Without heating time limitation
jumper to 24 h
Jumper
X6
X4
WB
P+
TEMP.-SENSOR
Nr. 2
Nr. 1
TEMP.-
LIMITER H-SENSOR
Ub E
G
Res
24h
12h
6h
F1
F2
X3
X5a
X2
Jumper
Displa
y
X5
X1
X6
X4
PE
L1 L2 L3
N
N
N
U
V
W WB
S1
FAN
LIGHT WM
L
N
L N
P+
TEMP.-SENSOR
Nr. 2
Nr. 1
TEMP.-
LIMITER H-SENSOR
Ub E
G
Res
24h
12h
6h
500 mA T
500 mA
T
Switching over the heating time limitation for commercial use or wee-
kly timer
Attention!
Completely disconnect the control unit from the electrical circuit!
As a standard, the control unit is supplied with a heating time limitation of max. 6 hours.
To change over to max. 12 hours, there is a jumper socket on the bot-
tom board. This is plugged in the factory with the “
6h
” marking. By changing to
“
12
” or “
24h”
, the heating time can be set to max. 12 hours, max. 24 hours or
(
8
) infi nitely. If the jumper is removed, the heating time is max. 6 hours. By plugging the
jumper to
“Res”
, the weekly timer is activated.
