Fuses; Temperature Cut-Out - Biddle DF Manual

DF M
ANUAL
6.3

Fuses

6.4

Temperature cut-out

Manual version 2.0 (26-10-2012)
2. Remove the control PCB 2.
3. Disconnect all unit-connected connectors and grounded
connections from the printed circuit board.
For electrically heated units:
1. Disconnect all connectors and earth contacts connecting
the unit and control PCB 1.
2. Remove the control PCB.
See also:
6.2.2 "Opening the unit" on page 37
The unit's control PCB has two fuses – 1 and 2. Values have
been marked on the PCB.
Electrically-heated models only:
The unit has been fitted with a temperature cut-out to pre-
vent overheating.
For the following types: DF S-250-E, M-250-E, L-250-E
These units have two temperature cut-outs. These protect
each section of the unit and can operate independently of one
another.
en
S
ERVICE
en-39