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Errors

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1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
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27
3
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9

Boiler type Alpine ALP600C

Error code 9

Cause:

DHW sensor fault
Shorted or open Domestic Hot Water (DHW) temperature sensor

Solution:

• Shorted or mis-wired DHW sensor wiring.
• Defective DHW sensor