Page 77
MagnaTech
BOILERS AND VOLUME WATER HEATERS
26
Internal fault:
Static flame ripple
H
Internal fault
1. Reset module
2. If fault repeats, replace module.
27
Internal fault:
Flame rod shorted to ground
detected
H
Internal fault
1. Reset module
2. If fault repeats, replace module.
28
Internal fault:
A/D linearity test fails
H
Internal fault
1. Reset module
2. If fault repeats, replace module.
29
Internal fault:
Flame bias cannot be set in range
H
Internal fault
1. Reset module
2. If fault repeats, replace module.
30
Internal fault:
Flame bias shorted to adjacent pin
H
Internal fault
1. Reset module
2. If fault repeats, replace module.
31
Internal fault:
SLO electronics unknown error
H
Internal fault
1. Reset module
2. If fault repeats, replace module.
32-
46
Internal fault:
Safety Key 0 through 14
L
Internal fault
1. Reset module
2. If fault repeats, replace module.
47
Flame Rod to ground leakage
H
Internal fault
1. Reset module
2. If fault repeats, replace module.
48
Static flame (not flickering)
H
Internal fault
1. Reset module
2. If fault repeats, replace module.
49
24 VAC voltage low/high
H
1. Check the module and display
connections.
2. Check the module power supply and make
sure that frequency, voltage and VA meet the
specifications.
50
Modulation fault
H
Internal sub-system fault.
1. Review alert messages for possible trends.
2. Correct possible problems.
51
Pump fault
H
Internal sub-system fault.
1. Review alert messages for possible trends.
2. Correct possible problems.
52
Motor tachometer fault
H
Internal sub-system fault.
1. Review alert messages for possible trends.
2. Correct possible problems.
Code Description
Procedure
Содержание MagnaTech BMGH1600
Страница 4: ...BRADFORD WHITE ...
Страница 35: ...Page 31 MagnaTech BOILERS AND VOLUME WATER HEATERS ...
Страница 98: ...Page 94 BRADFORD WHITE 1 13 12 4 3 5 13 2 15 Final Assembly DETAIL A 9 10 8 Final Assembly ...
Страница 110: ...Page 106 BRADFORD WHITE 6 2 7 11 1 5 4 12 10 3 3 8 9 6 Control Panel Assembly ...
Страница 114: ...Page 110 BRADFORD WHITE 7 8 15 14 9 4 16 12 5 1 6 2 11 AC DISTRIBUTION BOX ASSEMBLY PART NUMBERS MODELS 2500 AND 3500 ...