Foster BIT25 Service Manual page 9

English
Parameter Range
NON
DI1 DOR
ALO
ALC
NON
DOR
ALO
DI2
ALC
PSP
IISM
T3
T3 DSP
CND
OS3 -12.5 ... 12.5°C T3 probe temperature offset (only when 'DI2' = 'T3'):
PSL -50 ... 70°C
PSR 0.0 ... 15.0°C
POF YES
NO
NON
MAN
LSM
D1O
D2O
D2C
NON
FAN
DEF
OA1
LGT
0-1
ALO
ALC
8
Description
Configurable digital input operation:
Digital input not activated.
Door switch input.
Alarm ('ALr' displayed) when contact opens.
Alarm ('ALr' displayed) when contact closes.
Configurable digital input operation:
Digital input not activated.
Door switch input.
Alarm ('ALr' displayed) when contact opens.
Alarm ('ALr' displayed) when contact closes.
Allows control via potentiometer.
Operates 2nd parameter set when contact closes.
Allows for 3rd temperature probe function.
T3 probe function (only when 'DI2' = 'T3'):
T3 probe temperature displayed.
Condenser temperature measurement.
Minimum setpoint adjusted by potentiometer (only when 'DI2' = 'PSP'):
Range of setpoint (hysteresis) for potentiometer (only when 'DI2' = 'PSP'):.
Potentiometer standby enabling operation (only when 'DI2' = 'PSP'):
Potentiometer standby enabled (when turned to minimum, controller set
to standby).
Potentiometer standby disabled.
Light control mode (if 'OA1' = 'LGT'):
Light Control Mode disabled (always off).
Light output operation is activated / deactivated by button 'M'.
Light output is switched on when door is opened (if 'DI1' = 'DOR').
Light output is switched on when door is opened (if 'DI2' = 'DOR').
Light output is switched off when door is opened (if 'DI2' = 'DOR').
Auxiliary Relay 1 Operation:
Output disabled (always off).
Control of evaporator fan.
Control of defrost heater / device (activated when 'DTY' = 'ELE' or 'GAS').
Output enabled for light control.
Contacts open/close with 'Standby'/'On' mode ('SB' = 'YES').
Contacts open when an alarm condition occurs.
Contacts close when an alarm condition occurs.
(Relay contacts open when in stand by mode).
Default
Setting
NON
NON
DSP
0
10
10
YES
MAN
NON