Remedying Faults - Biddle DF Series Manual

DF M
ANUAL
P
ROBLEM
The unit is not working and the
control panel LEDs are off.
The air curtain is switched off but is
still working.
5.3

Remedying faults

Manual version 3.0 - North America (15-07-2014)
P
ROBABLE CAUSE
The unit is switched off.
The unit has no power supply.
The unit cools off automatically.
See also:
3.2 "Starting and stopping" on page 30
3.3 "Adjusting the strength of the air curtain" on page 31
3.4 "Adjusting heating" on page 31
If you suspect a fault:
1. Check whether the problem can be easily resolved.
2. Try to resolve the problem using the table below. Techni-
cal expertise is needed for this.
3. If you have identified a fault, and the previous section does
not provide a solution, then contact the supplier.
W
HAT TO DO
Turn the unit on.
Check the power supply:
• is the plug in the socket?
• Is the isolation switch on?
• is there a voltage present?
This is not a fault. The unit will nor-
mally shut down automatically
within two minutes.
en
F
AULTS
en-35