Electrical Diagram - Rotex GW-30 H12 Instrucciones De Instalación

10.3

Electrical diagram

A Earth connection exchanger
B
Ignition hood
C
Boiler controller
E Earth connections
Connector X4
5 -
24V=
6-7
8-9
9-10
11-12
Connector X2
2-4
~
230V
7-8
3-5-6
Connector X5
F Fuse (3.15 A T)
G
Gas block + ignition module
I
Ignition/ionization pin
M Mains electricity supply
PWM control CH-pump. (5= PWM signal (red), E=earth)
On/off room thermostat
(0.1A-24Vdc) and/or frost thermostat
Outdoor sensor
(12 kOhm / 25°C)
Tank sensor
(12 kOhm / 25°C)
OpenTherm room thermostat
Mains supply 230 V (2 = L (brown), 4 = N (blue))
CH pump
(8 = L (brown), 7 = N (blue))
Three-way valve for external tank
(e.g. EK3WV1AA)
Computer interface
P1 CH pump
R
Resistance
S1
Leaving water sensor
S2 Return sensor
(6-7 should be open)
(3 = L (brown), 5 = Switch (black), 6 = N (blue))
S7 CH water pressure sensor
V
Fan
52