Heatrae Sadia Aquatap Boil and Ambient, Installation And User Manual

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16
FIGURE 10: WIRING DIAGRAM
PUMP
TRANSFORMER
SOLENOID VALVE
LEVEL
SENSOR
(TOP)
LEVEL
SENSOR
(BOTTOM)
LEVEL
SENSOR
(EARTH)
TERMINAL
BLOCK
CONTROL PCB
P2
P3 J13
J5
P1
J
10
6
4
3
12
9
2
1
J5 - PIN 1
J5 - PIN 2
0 9V
THERMAL
CUT-OUT
L N
230V
10
9
8
7
6
5
4
3
2
1 - LEVEL SENSOR (TOP)
- LEVEL SENSOR (BTM)
- SPARE
- SPARE
- THERMISTOR (TOP)
- THERMISTOR (BTM)
- ANTI-SCALE LOOP
- THERMISTOR (TOP)
- THERMISTOR (BTM)
}
J5
8
7
6
5
4
3
2
1
TOP
P2
6
5
4
3
2
1
TOP
LINK BE
TWEEN PINS 1 & 6
J13
4
3
2
1
TOP
- POWER LED ORANGE
- POWER LED BLACK
- READY LED BLACK
- READY LED BLUE
P3
ELEMENT
NOTE: SOME INTERNAL EARTH LINKS
NOT SHOWN FOR CLARITY. ALL EARTH
LINKS MUST BE SECURELY FASTENED
TO AN EARTHING POINT
230 - 240V~
P1 - TRANSFORMER 9v CONNECTION
P2 - PCB LINK CONNECTIONS (P2 - J4 )
P3 - LED WIRING CONNECTOR
J5 - TEMPERATURE & LEVEL CONTROL
CONNECTOR
J13 - LINK CONNECTOR
J3 - TAP DISPENSER CONNECTOR
J4 - PCB LINK CONNECTOR (J4 - P2)
PCB PLUG FUNCTIONS
- BLACK
1 A
J3
J4
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
- RED
- PURPLE
- BLACK
- BROWN
- WHITE
- YELLOW
- BLUE
- GREEN
8
7
6
5
4
3
2
1
- BLACK
J3
J4
- ORANGE
- GREY
COLD / AMBIENT
CONTROL PCB
COLD / AMBIENT
SOLENOID VALVE
Red
Black