Specifications

EN • 15
ENGLISHFRANCAISNEDERLANDSESPAÑOLITALIANODEUTSCH
664Y3000.A
INSTALLATION
Factory
setting
typical
setting Description
00 : Heating mode “OFF”
01 : Heating mode “ON”
Setting T° for the heating water
(adjustable between 30 and 85°C).
T° min. for the heating water
(adjustable between 15 and 60°C).
Minimum outside temperature [T4]
(adjustable between -20 and 10°C).
Maximum outside temperature [T4]
(adjustable between 15 and 25°C).
- The high T° circuit is controlled
depending on the outside T° and
the room thermostat.
- The low T° circuit is controlled
depending the outside T° only.
Maximum temperature of the
second heating circuit
Minimum temperature of the second
heating circuit
Outside T° (°C)
90
80
70
60
50
40
30
20
10
0
-20-25 -10-15 0-5 1052015 25
P4
P39
P40
P5
P6 P7
T° departure boiler (°C)
N
Y2
Y1
PhPE
NN
X1
X2
X3
21
L
L1
1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 6543
PE
Ph
N
To be wired in accordance with the applicable regulations.