16
Installation
Sensor connection
A
Flue gas temperature sensor
B
Boiler temperature sensor
C
Cylinder temperature sensor
D
Outside temperature sensor
(cores may be interchanged)
Installation point for outside
temperature sensor
H
North or north−western wall,
2 to 2.5 m above ground level;
in multi−storey buildings, in the
upper half of the second floor
H
Not above windows, doors or
ventilation outlets
H
Not immediately below balcony
or gutter
H
Do not render over
Connection
2−core cable with a maximum
length of 35 m and a
cross−section of 1.5mm
2
(copper)
E
Flow temperature sensor
F
Return temperature sensor
5862700GB
C
B
Mixer circuit
1 2 3
1 2 3
1 2 3
145
3
5
1
191
2
1 2 3
1 2 3
1 2 3
A
15
E
F
D
1 2 3
A
17
1 2 3
