Fuses & power settings – Carbolite HTR 11/150 User Manual
Page 14
HTR
14
MF30 – 3.07
8.0 F
USES
&
P
OWER
S
ETTINGS
8.1 Fuses
F1-F3: Refer to the circuit diagrams.
F1
Internal
supply
fuses
Fitted if supply cable fitted.
Fitted on board to some types of EMC filter.
on-board and up to 16 Amps:
32mm x 6mm type F
other: GEC Safeclip
F2
Auxiliary
circuit
fuses
Fitted on board to some types of EMC filter.
May be omitted up to 25Amp/phase supply
rating.
2 Amps glass type F
On board: 20mm x 5mm
Other: 32mm x 6mm
F3
Heat Light
fuses
May be omitted up to 25 Amp/phase supply
rating.
2 Amps glass type F
32mm x 6mm
Customer
fuses
Required if no supply cable fitted.
Recommended if cable fitted.
See rating label for amperage;
see table below for fuse rating.
Access to internal fuses is by removal of the back panel of the furnace base or control box.
Model
phases
Volts
Supply Fuse
Rating
Volts
Supply Fuse
Rating
HTR 11/75
1-phase
200-240
10A
110-120
16A
HTR 11/150
1-phase
220-240
12.5A
110-120
25A
other models or voltages: check the rating label for details of the supply.