2.12ELECTRICAL DIAGRAM
LEGEND: | A01 | = | Circulation Pump | ||
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| A02 | = | Fan |
A | = | Time Clock Connector | A03 | = | Spark Generator/Gas Valve Supply |
B | = Central Heating Selection (Winter) and | A04 | = | Motorised Diverter Valve | |
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| Temperature Adjustment | A05 | = | Flame Detection Circuit |
C | = Connector for Total Check System | A06 | = | Detection Electrode | |
D | = Domestic Hot Water Temperature Adjustment | A07 | = | Main Circuit Temperature Probe | |
E | = | A08 | = Domestic Hot Water Temperature Probe | ||
F | = | Maximum Heating Adjustment | A09 | = Domestic Hot Water Flow Switch | |
G | = | On/Off Switch | A10 | = Main Circuit Flow Switch | |
H | = | On/Off L.E.D. | A11 | = | Modulator |
I | = | Fume Sensor L.E.D. | A12 | = | Air Pressure Switch |
J | = Ignition Failure (Lockout) L.E.D. | A13 | = | Safety Thermostat | |
K | = Low System Water Level/Lack of Circulation L.E.D. | A14 | = | External (Room) Thermostat | |
L= Reset Button
M= Economy/Comfort Selector
N | = | Overheat L.E.D. | Colours: |
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O | = | Temperature L.E.D.s | Gry | = | Grey |
P | = | Transformer | Wh | = | White |
Q | = | Circulation Pump Relay | Pnk | = | Pink |
R | = | Fan Relay | Brn | = | Brown |
S | = | Gas Valve Relay | Bl | = | Blue |
T | = | Motorised Diverter Valve Relay | Blk | = | Black |
V | = | Spark Generator | Rd/Blk | = | Red/Black |
U | = |
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Blk | Blk Gry Gry Pnk | Pnk | Blk Blk Gry Gry | Rd/Blk Wh | Pnk | Wh Wh Blk | Blk | Brn | Wh Rd/Blk | Wh | Rd/Blk Brn | Brn Brn Wh Wh | Blk |
FIG. 2.12 |
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| SE017A |
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| 13 |
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