Biddle DF Series - Temperature Cut-Out

DF MANUAL SERVICE
Manual version 3.0 - North America (15-07-2014) en-43
en
6.4 Temperature cut-out
Electrically-heated models only:
The unit has been fitted with a temperature cut-out to pre-
vent too much heating.
For the following types: DF S-250-E, M-250-E.
These units have two temperature cut-outs. These protect
each section of the unit and can operate independently of one
another.
6.4.1 Resetting the maximum temperature cut-out
1. Turn the unit off.
2. Allow the unit to cool down for 10 minutes.
3. Push back the temperature cut-out pin 1.
Note:
n Remove the front panel, if necessary.
4. Check unit connections.
5. Turn the unit on.
6. Check whether fans are working properly.
See also:
6.2.2 "Opening the unit" on page 40
6.5 Biddle control cable composition
The control system cable is made up as follows:
• The plugs are modular, type 4P4C connectors.
• Connectors are untwisted, i.e. at both cable ends cores are
connected to the same pin.