27
3. installation
3.5.5 Electrical diagram
For increased safety, ask a qualifi ed technician to perform a
thorough check of the electrical system.
The manufacturer is not responsible for any damage
caused by the lack of a suitable earthing system or by the
malfunctioning of the electricity mains supply.
Peripheral unit connection
LV
connection
TA
2
F
L
OOR
S
E
SO
L
TA
1
CN1
1
C.H. Return
temp. probe
C.H. Flow
temp. probe
Overheat main
exchanger
D.H.W. flow switch
Switch ON/OFF
Outdoor
sensor
Underfloor heating
thermostat
Room Thermostat 1
C
N14
C
N3
1
1
C
N8
C
N9
1
1
C
N25
1
Displa
y
Rd
Rd
Bl
Bl
Br
Bk
Gry
Bk
Bl
1
C
N6
HV
connection
N
N
F
LAME
L
L
CN19
CN4
Gry
Modulating Fan
Detection electrode
Gas valve
Ignitor
Diverter valve
Circulation Pump
Bk
Bk
Br
Bl
C
N2
C
N11
1
1
Bk
Bl
Rd
Wh
Bk
1
4
Bk
Bl
Br
Bk
Bk
Wh
Wh
N
N
F
LAME
L
L
TA
2
F
L
OOR
S
E
SO
L
TA
1
CN19
CN1
CN4
1
Peripheral unit
LV
connec
tions
HV
connec
tions
C
N14
C
N3
1
1
C
N8
C
N9
1
1
C
N25
1
1
C
N6
C
N11
1
1
Bk= Nero - Black
Rd = Rosso - Red
Gr = Verde - Green
Bl = Blu - Blue
Br = Marrone - Brown
Wh = Bianco - White
Gry = Grigio - Grey
Fig. 3.32
Summary of Contents for EGIS HE 24
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