MS
CONTROL DISPLAY UNIT
r bl bl bl bl bl bl bl bl bl |
| r bl bl |
47 48 49 50 51 52 53 54 55 56 | 57 58 59 60 61 62 63 64 65 | 66 67 68 |
H2 | H1 | I |
TF | W | r |
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〔152℃〕OHS OHS
No 1〔130℃〕 No 2〔90℃〕
SW6, DIP SWITCH
SW1 FM, ADJUST SWITCH〔Hi〕
SW2 FM, ADJUST SWITCH〔Lo〕
SW3 POV, PRESSURE ADJUST SWITCH〔Hi〕
SW5, TEST SWITCH
SW4 POV, PRESSURE ADJUST SWITCH〔Lo〕
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| TB |
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| 1 2 3 |
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| 4 | bk | TH |
| K | 5 | W | |
OFF | 6 |
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| 7 |
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1 2 3 4 |
| 8 | Y |
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| 9 | Y |
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CODE | COLOR |
bk | black |
bl | blue |
br | brown |
gr | green |
gr/y | green/yellow |
pl | purple |
r | red |
w | white |
MARK | PART NAME |
MS | MAIN SWITCH |
TH | THERMISTOR |
TF | THERMAL FUSE |
F | FUSE |
ER | ELECTRODE |
POV | MODULATING SOLENOID VALVE |
TR | TRANSFORMER |
FR | FLAME ROD |
– 36 –
A |
W W
H3
W W
OHS POV
No 3〔130℃〕
BL
gr/y
W
ER
W bk
44 46
H
4345 gy gy
bk 41 | 39 r |
| F |
| E |
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W142 | 40 Y | bk | gy r |
| r | bk | W |
G |
| Y | |||||
| 31 32 33 | 23 24 25 26 | |||||
38 |
| 34 3536 | 2728 29 30 | ||||
37 |
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| Y | or bl | Y | r | bl | W |
| SV1 |
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| E1 |
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| Y |
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| bk | bk |
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gy | SV2 |
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| Y |
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or |
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OH.TH |
12W
13W
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| gr/y |
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| gy |
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| 〔F〕 |
| FM |
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| 15 | W | |
D | B | C | 3A |
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16 |
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gy21 | 20 | 18 |
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r |
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r 22 | 19 | 17 |
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| bk | W |
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| gy gy |
TF | AC |
130℃� | 120V |
y | yellow |
gy | grey |
or | orange |
OH. TH | OVER HEAT THERMISTOR |
OHS1～3 | OVER HEAT SWITCH |
FM | CONVECTION FAN MOTOR |
SP | SPARKER |
SV1～2 | MAIN SOLENOID VALVE 1～2 |
BL | COMBUSTION FAN MOTOR |
TB | TERMINAL BLOCK |
bl |
r |
TR
gr
SP | FR |
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If any of the original wire as supplied with the appliance must be replaced, it must be replaced with a wire of a least a 194°F temperature rating and number 18AWG or its equivalent. “CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation.” Verify operation after servicing
