Gram BAKER SF 550, Руководство по эксплуатации и обслуживанию

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765041982 Rev. 000 24
Display Explanation
F3*
If "F3" is displayed, there are problems with the condensation sensor. This
sensor only protects against overheating, and it has no influence on the
temperature regulation in the cabinet. It ought however to be replaced as
quickly as possible, so the protection against overheating is re-established
F4*
Faults in the second condensation sensor in connection with units with two
cooling motors (see fault message "F3").
F5
Fault in the temperature sensor for PCL (hard chill). The sensor must be
replaced, contact the service department. Affects only hard chill
F7*
Overheating of condenser or undercooling, filter mats or condenser fins
plugged up, fan defective, ambient temperature too high or low (unit not in
operation with ambient temperature of under +16°C)
*does not apply for models with external cooling motors
Deleting alarm messages
A1
The A1 alarm is deleted by pressing the button
P
.
!Door must be closed first
A2
The A2 alarm is deleted by pressing the button
P
.
!The temperature in the cabinet must first be under the desired
maximum temperature (25
°C Default)
Door monitoring
When the door is opened, "OP" is shown in the primary display.
An acoustic signal is emitted, and the "A1" message is shown on
the secondary display, if the door at a minimum is open in "
Dad ",
and " BU " is connected.
The acoustic alarm is deleted by pressing
P
. The alarm indicator
only or first shuts off once the door has also been closed.