Bradford White Brute MagnaTech BMGH1600, Инструкция по установке и эксплуатации

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Page 90
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
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combustion chamber. Correct any errors.
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the correct terminal.
3. Make sure the F & G wires are protected from
stray noise pickup.
4. Reset and sequence the module, if code
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5. Reset and sequence the module, if code
reappears, replace the module.
106 Flame lost in MFEP L 1. Check main valve wiring and operation - correct
any errors.
2. Check the fuel supply.
3. Check fuel pressure and repeat turndown tests.
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GHWHFWRUÀDPHGHWHFWRUVLWLQJRUÀDPHURG
position.
5. If steps 1 through 4 are correct and the fault
persists, replace the module.
107 Flame lost early in run L
108 Flame lost in run L 1. Check main valve wiring and operation - correct
any errors.
2. Check the fuel supply.
3. Check fuel pressure and repeat turndown tests.
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GHWHFWRUÀDPHGHWHFWRUVLWLQJRUÀDPHURG
position.
5. If steps 1 through 4 are correct and the fault
persists, replace the module.
109 Ignition failed L
110 Ignition failure occurred H Hold time of recycle and hold option. Will not be
a lockout fault. Hold Only. Internal hardware test.
Not a lockout.
111 Flame current lower than weak
threshold H Hold time of recycle and hold option. Will not be
a lockout fault. Hold Only. Internal hardware test.
Not a lockout.
113 Flame circuit timeout L Flame sensed during Initiate or off cycle, hold 240
seconds, if present after 240 seconds, system will
lockout.
119 Control Interaction Fault H
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