8.2
Fault finding
8.2.1
Anti-hunting
When the appliance is in Anti-hunting operating mode, the
symbol
flashes.
1. Go to the message by pressing the
key.
The message ¤Operation assured when the restart temperature will
be reached is displayed. This message is not an error code. It is
intended for information purposes only.
8.2.2
Deleting sensors from the PCB memory
The sensor configuration is memorised by the SCU PCB. If an error occurs
when the corresponding sensor has not yet been connected or has been
removed on purpose, delete the sensors from the PCB memory.
1. Go to the message: REMOVE? by pressing the
key several times.
2. Select the answer ON by turning the settings button.
3. Confirm the selection by pressing the settings button.
Important
The outside temperature sensor cannot be deleted.
9 Decommissioning
9.1
Decommissioning procedure
To decommission the system temporarily or permanently:
1. Contact the installer.
10 Disposal
10.1 Disposal and recycling
Warning
Removal and disposal of the heat pump must be carried out by a
qualified professional in accordance with prevailing local and
national regulations.
11 Environmental
11.1 Energy savings
Energy-saving advice:
Do not block ventilation outlets.
Do not cover the radiators. Do not fit curtains in front of the radiators.
Install reflective panels behind the radiators to prevent heat losses.
Fig.35
bar
1
1
2
2
r
c
STD
(
'
t
v
0
2
4
6
8
10
12
14
16
18
22
24
20
p
b
AUTO
x c
r
j
M
g
m
SUNDAY 11:45
TEMP. : 68°
PCU COM.FAIL D27
C002302-D-04
Fig.36
MW-3000179-03
9 Decommissioning
34
GSHP
7611407 - v07 - 14022022
