Electrical Diagram - Baxi EcoBlue Heat 12 Installation And Service Manual

3.4

Electrical Diagram

br
b
g/y
Safety
Thermostat
Pressure Switch
(where fitted)
Key To Wiring Colours
b - Blue
r - Red
br - Brown
g/y - Green/Yellow
All other wires are black
7219717 - 02 (08/15)
Gas Valve
User Interaction
Controller
Return
Sensor
b
g/y
Flow
Sensor
r
Parameter
Unit
Loop Connector
(where no pressure
switch fitted)
Technical Specification
Electrode
r
g/y
br
b
"Socket & See"
Electrical Test Point
Not used
FROM TO COLOUR
1 HIGH LIMIT BLACK
2 FLOW SENSOR BLACK
3
FLOW SENSOR BLACK
4
FLOW SENSOR BLACK
5
6
RETURN TEMP
7 RETURN TEMP BLACK
FLOW TEMP
8
PSU BLACK
9
10
PSU BLACK
11 PSU BLACK
PSU BLACK
12
HIGH LIMIT
13 BLACK
13
12 11 10 9
3
Mains
LINK
PRESURE SWITCH
COMBI ONLY
COMBI ONLY
COMBI ONLY
BLUE
FLOW TEMP
RED
PRESURE SWITCH
1
8 7 6 5 4 3 2
EcoBlue Heat 17