
Page 80
B
RADFORD
W
HITE
94
Header sensor fault
H
1. Check wiring and correct any possible
errors.
2. Replace the header sensor.
3. If previous steps are correct and fault
persists, replace the module.
95
Stack sensor fault
H
1. Check wiring and correct any possible
errors.
2. Replace the stack sensor.
3. If previous steps are correct and fault
persists, replace the module.
96
Outdoor sensor fault
H
1. Check wiring and correct any possible
errors.
2. Replace the outdoor sensor.
3. If previous steps are correct and fault
persists, replace the module.
Code Description
Procedure
97
Internal Fault: A2D mismatch.
L
Internal Fault.
1. Reset module.
2. If fault repeats, replace module.
98
Internal Fault: Exceeded VSNSR
voltage tolerance
L
Internal Fault.
1. Reset module.
2. If fault repeats, replace module.
99
Internal Fault: Exceeded 28V
voltage tolerance
L
Internal Fault.
1. Reset module.
2. If fault repeats, replace module.
100
Pressure Sensor Fault
H
1. Verify the Pressure Sensor is a 4-20 ma
source.
2. Check wiring and correct any possible
errors.
3. Test Pressure Sensor for correct operation.
4. Replace the Pressure sensor.
5. If previous steps are correct and fault
persists, replace the module.
105
Flame detected out of sequence
H or L
1. Check that flame is not present in the
combustion chamber. Correct any errors.
2. Make sure that the flame detector is wired
to the correct terminal.
3. Make sure the F & G wires are protected
from stray noise pickup.
4. Reset and sequence the module, if code
reappears, replace the flame detector.
5. Reset and sequence the module, if code
reappears, replace the module.
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 ...