H Connection Diagrams - Vaillant ecoCRAFT exclusive VKK GB 1206/3-E R1 Installation And Maintenance Instructions Manual

Appendix
H Connection diagrams
H.1 Connection diagram, complete
F4
4 A,
slow-blow
blue
N
l
X11
Accessories
Pink
X6
230 V~
l N
24 V
X1
X41
X22
X40
17
3
4
15
10
X20
6
18
9
VR 32,
comDIALOG
2
16
5
7
X30
8
12
13
14
22
5
8
18
X29
17
19
20
9
6
Ignition
transformer
X14
40
X13
N
l
N
X18
l
5
External control/room thermostat
4
3-4 (contact)
3
N Mains input
l
9
4
External control/room thermostat 7-8-9 (analogue)
7
+
Bus connection (digital control/room thermostat)
-
2
Contact thermostat
1
6 Circulation pump remote control
FB
Outdoor temperature sensor
AF
Flow temperature sensor (option)
RF
DCF connection
DCF
0 Earth
1
Earth
0
Pump PWM signal
6
Signals, VR40 accessory module
1
red
black
grey
blue
red
green
blue
red
red
black
red
black
black
transparent
blue
black
black
black
white
black
Safety
cut-out
brown
black
orange
black
black
red
green
Coding resistor 4320 W
black
black
white
Installation and maintenance instructions ecoCRAFT exclusive 0020149561_01
Cylinder charging pump
Heating pump
0-10 V
Signal
blue
red
Pump
module
PMW input
Control accessory plug
VRC 4xx/7xx or ZP single start
1 +24 V
2 Hall signal
Fan
4 PWM signal
5 Earth
Air pressure
P
switch
Gas valve
red Boiler block temperature sensor (R25=2k7)
Flow temperature sensor (R25=10k)
black
Return temperature sensor (R25=10k)
Flue gas safety cut-out
OT
Except for OT, always bridged
Flue gas
P
pressure switch
Cylinder contact
white
"C1-C2"
Cylinder temperature sensor
white
(R25=2k7) (accessory)
P Water pressure sensor
230 V~
24 V
Ionisation electrode
Ignition electrode
Appliance earth