1. When the
icon flashes, press the corresponding key to access
the name and telephone number of the After Sales Service.
2. Contact the installer in order for him to carry out the required inspec
tions and services.
3. Go back to the main display by pressing the
key.
7.2
Standard inspection and maintenance operations
An annual inspection with tightness check is obligatory. Schedule a serv
ice by a qualified professional at a cold time of the year to check the fol
lowing points:
1. Operation of the installation.
2. Thermal output, by measuring the difference in temperature be
tween heating flow and return.
3. The setting for the safety thermostats.
Fig.32
After Sales Service contact details
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
7 Maintenance
40
GSHP
7636860 - v04 - 18012017
