English
6.1
Troubleshooting table
/i
Fault
The heater is not
functioning.
CH3: The fan does
not turn and there is
no heat.
CH12/CH18
Positions 2, 3 and 4:
The fan turns as nor-
mal but there is little
heat, 50%.
Record the maintenance details in table A in
the annex at the back of this manual.
7
SPARE PARTS
Contact the dealer for the use of spare parts.
8
TECHNICAL INFORMATION
•
For technical specifications, see table B
in the annex at the back of this manual.
•
For the electrical circuit diagram, refer to
diagram C in the annex at the back of this
manual.
14
Cause
1
The heater has no voltage.
2
Defect in the operating
panel.
3
Interrupted contact(s) in the
connection.
4
Fuse is faulty in your sys-
tem.
5
Fan motor is broken.
6
Cable of the extension cable
has been pinched. (wire
interrupted.)
7
One fuse is faulty in your
system.
8
Cable of the extension cable
faulty.
9
Heater functions on 2
phases.
10 One loose or burnt cable in
the plug/counter extension
cable.
11
There is a connection with
the ZERO wiring.
40.020.958 - rev. 04 - 2011
Solution
Check the electrical con-
nection.
Repair or replace the
operating panel.
Repair the connection.
Replace the fuse. (Make
sure it is tight.)
Replace the fan motor.
Repair the connection.
Replace the fuse. (Make
sure it is tight.)
Repair the connection.
Repair the connection.
Repair the connection.
Check the cable.
8.1
Explanation of the electrical circuit
diagram
/i
Pos.
Description
C
Condenser
E
Heater element connector
M
Fan motor
S
Selector switch
T
Thermostat
Action
User
Dealer
User
User
Dealer
User
User
User
User
User
User
CH3/12/18