Errors

• - select type -
• Alpine ALP080B
• Alpine ALP105B
• Alpine ALP150B
• Alpine ALP210B
• Alpine ALP285B
• Alpine ALP399C
• Alpine ALP500C
• Alpine ALP600C
• Alpine ALP700C
• Alpine ALP800C
• ECS3BPI-TS
• ES23
• ES24
• ES25
• ES26
• ES27
• ES28
• ES29
• ESC3
• ESC4
• ESC5
• ESC5NI-TH
• ESC6
• ESC7
• ESC7-L
• ESC7BPI-GH
• ESC8
• ESC9
• Series 202
• Series 202X
• Series 203
• Series 204
• Series 205
• Series 206
• Series 207
• Series 208
• Series 209
• Series 210

• - select code -
• 1
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 2
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 3
• 4
• 5
• 6
• 7
• 8
• 9

Boiler type Alpine ALP700C

Error code 23

Cause:

24VAC voltage low/high
Sage2.2 control 24Vac control power is high or low.

Solution:

• Loose connection in 24Vac VAC power wiring.
• Loose or miswired 24Vac harness.
• Miswired wiring harness causing power supply short to ground.
• Defective transformer.
• Transformer frequency, voltage and VA do not meet specifications