Rapid 7500 136, Инструкция по установке, эксплуатации и обслуживанию

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SECTION 19: T
ROUBLESHOOTING
137 of 143
Burner Control Module (continued)
BLINK CODE SYSTEM FAILURE RECOMMENDED TROUBLESHOOTING
Code 4-3*Flame Amplifier
Pro
b lem*
Flame not sensed, or sensed
w hen it sho u ld b e on or off.
1. Check w iring; correct any errors.
2. Make s u re the flame amplifier and flame detector are
compati b le.
3. Remo v e the flame amplifier and inspect the connections.
Reseat the amplifier.
4. Reset and seq u ence the relay mod u le.
5. If the code reappears, replace the flame amplifier and/or
the flame detector.
6. If the fa u lt persists, replace the relay mod u le.
Code 4-4*Config u ration
J u mper Pro b lem*
The config u ration j u mpers dif-
fer from the sample taken at
start
u p.
1. Inspect the j u mper connections. Make s u re the clipped
j u mpers w ere completely remo v ed.
2. Reset and seq u ence the relay mod u le.
3. If the fa u lt persists, replace the relay mod u le.
Code 5-1*Pre-Ignition
Interlock* Pre-Ignition Interlock fa u lt. 1. Check w iring and correct any errors.
2. Check pre-ignition interlock s w itches to ass u re proper
f u nctioning.
3. Check f u el v al v e operation.
4. Reset and seq u ence the relay mod u le; monitor the
Pre-Ignition Interlock stat u s.
5. If the fa u lt persists, replace the relay mod u le.
Code 5-2*High Fire S w . or
Lo w Fire S w .*
Either High Fire S w itch or
Lo w Fire S w itch fail u re.
1. Check w iring and correct any errors.
2. Reset and seq u ence the relay mod u le.
3. Use man u al motor potentiometer to dri v e the motor open
and closed. Verify at motor s w itch that the end s w itches
are operating properly. Use RUN/TEST s w itch if man u al
potentiometer is not a v aila b le.
4. Reset and seq u ence the relay mod u le.
5. If the fa u lt persists, replace the relay mod u le.
Code 5-3*Man-Open S w .;
Start S w . or Control On*
Man-Open S w itch, Start
S w itch or Control On in the
w rong operational state.
1. Check w iring and correct any errors.
2. Make s u re that the man u al open v al v e s w itch, start
s w itch and control are operating properly.
3. Stat S w itch held “On” too long.
4. Reset and seq u ence the relay mod u le.
5. Reset and seq u ence the relay mod u le. If the fa u lt
persists, replace the relay mod u le (RM7838A1014;
RM7838B1013 or RM7838C1004 only).
Code 6-1*Internal Fa u lts* Relay Mod u le self-test fail u re. 1. Reset and seq u ence the relay mod u le.
2. If fa u lt reappears, remo v e po w er from the de v ice, reapply
po w er, then reset and seq u ence the relay mod u le.
3. If the fa u lt persists, replace the relay mod u le.
Code 6-2*Internal Fa u lts* Relay Mod u le Self-Test
fail u re.
1. Reset and seq u ence the relay mod u le.
2. If fa u lt reappears, remo v e po w er from the de v ice, reapply
po w er, then reset and seq u ence the relay mod u le.
3. If fa u lt does not repeat on the next cycle, check for
electrical noise b eing copied into the relay mod u le
thro u gh the external loads or possi b ly an electrical
gro u nding iss u e.
4. If the fa u lt persists, replace the relay mod u le.