Wiring Diagram P963 Thermo - Piazzetta P963 THERMO Instructions For Installation, Use And Maintenance Manual

2.7 wIRING dIAGRAM P963 ThERMO

2
2
Q P
W
Pos. Key to parts
A Emergency display
B Antenna
C -
D Coclea
E Flue gas fan
F Capacitor
G N.O. Pressure switch (normally open)
H N.C. 85° thermostat (normally closed)
I Microswitch
J -
K -
L Igniter plug
M Power supply with fuse (5X20 4AH250V)
A
V
2 2
F
R
5 6
N
Pos. Key to parts
N Smoke sensor
O -
P N.O. External thermostat (normaly open)
Q Serial port DB9
R Motherboard
S -
T -
U -
V Flat cable
W Water sensor
X -
Y AUX thermostat (230 V)
Z Circulation pump
H07027850 / DT2000931 – 01
B
E
4 3 5
M
4
5
5
6
6
L
4
5
Y
Z
8
1 7
DT2032961-01
D
3
3
1
I
3
G
N° Key to colours
1 White
2 Yellow-green
3 Black
4 Brown
5 Blue
6 Red
7 Grey
8 Violet
H
17