Gram Gastro 07/08, Руководство по обслуживанию

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Test program for relays and electrical components
Push on and buttons at the same time for more than 6 sec. and the menu item [
tC ] appears in the display.
Note: When this test program is started, all outputs are de-activated, which means the cabinet is turned off.
It might be experienced that the compressor does not start again after leaving the program, because the compressor
protection “forced pause” takes effect.
With and buttons its possible to look through each menu items in the “Service program”. Push on button to
activate the desired relay and the display glows with [
on ]. The desired relay conducts now power to the electrical
component.
Push the button to switch off the power from the electrical component. Leave the service program with the
button.
Menu access P+4


P-key  [on]
Compressor tC Comressor is running, and if a condenser fan is present, it runs too.
Evaporator fan tF Evaporator fan is running
Defrost heater td Defrost heater is turned on. Warning: the heater might be very hot. Danger of
burn!
Light tL Light is switched on.
Alarm output tA Activation of voltage free contact. Alarm output.
Display test tdP All LED’s light up for 1 sec. and the buzzer sounds. Then the software revision
number is displayed.
*Might not be available, be available at limited or full extent, depending on programme variant and product.