- 33 -
COMMISSIONING
- For commissioning with the winter setting:
• Press the Summer/Winter switch (2) - Winter
position - heating pump started up.
• adjust the mixing valve (23 , fig. 2 - page 10 -
chapter III - TECHNICAL SPECIFICATIONS)
so that the desired radiator output temperature
is obtained (indication on the thermometer (4)).
- For commissioning with the summer setting:
• For the FCX models:
. Stop the boiler using the Stop/Start switch
(1),
• For the FCX + domestic hot water production
tank :
. press the Summer/Winter switch (2) - Sum-
mer position,
. set the tank domestic hot water thermostat
to the required temperature,
. position the boiler temperature thermostat
(3) to the minimum,
. set the mixing valve (23 , fig. 2 - page 10 -
TIONS) to position "0".
In the summer it is advisable to operate
the heating pump for several minutes to
avoid any risks of fouling (see
section 4 - page 37 - chapter VII - MAIN-
TENANCE).
(When the boiler is equipped with an
electronic regulator, this function is
performed automatically).
5.2 - Commissioning procedure - with
regulator
See the regulator technical instructions for tempera-
ture control.
Set the boiler temperature thermostat
(3) to maximum.
2
-
+
4
FC
X-
47-
0
Fig. 33
1
-
+
3
FC
X-
48-
0
Fig. 34
!
!
