Service manual

11
GB
11
T3
‘D2’ = ‘T3’
T3 probe function (only when ‘D2’ =
‘T3’):
Flag
DP
DP
T3 probe temperature displayed
CD
Condenser temperature measurement
O3
-9.9 … 9.9°C
T3 probe temperature offset (only when
‘D2’ = ‘T3’):
°K
0
LM
Light control mode (if ‘R3’ = ‘LM’):
Func.
NO
NO
Light control mode disabled (always off)
MN
Light output operation is
activated/deactivate by switch (L5
illuminated).
0O
Light output is switched on when door is
opened (if ‘D1’ = ‘DS’).
1O
Light output is switched on when door is
closed (if ‘D1’ = ‘DS’).
2O
Light output is switched on when door is
opened (if ‘D2’ = ‘DS’).
2C
Light output is switched on when door is
closed (if ‘D2’ = ‘DS’).
R2
Relay 2 operation:
Func.
EF
NO
Output disabled (always off).
EF
Control of evaporator fan.
DF
Control of defrost heater/device
(activated when ‘DY’ = ‘EL’ or ‘GS’),
LM
Output enabled for light control.
01
Contacts open/close with ‘Standby’/’on’
mode (‘SB’ = ‘1’)
AO
Contacts open when an alarm condition
occurs
AC
Contacts close when an alarm condition
occurs
(Relay contacts open when in standby
mode).
R3
Relay 3 operation:
Func.
NO
NO
Output disabled (always off).
EF
Control of evaporator fan.
DF
Control of defrost heater/device
(activated when ‘DY’ = ‘EL’ or ‘GS’),
LM
Output enabled for light control.
01
Contacts open/close with ‘Standby’/’on’
mode (‘SB’ = ‘1’)
AO
Contacts open when an alarm condition
occurs
AC
Contacts close when an alarm condition
occurs
(Relay contacts open when in standby
mode).