Technibel PHIE 095, Service Manual

Page: 95 / 147

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5.1.4 SYMPTOMS & PARTS TO INSPECT
Serial communication errors & mis-setting
Maintenance
remocon
alarm
display
Alarm
contents
Judgement conditions
clearing
condition
Judgement and correction
E01
Maintenance
Remocon detected
error signal from
A2 board
Serial signal receiving failure
Automatic
recovery
1. Check remocon connection
2. Check address on A2 board
3. Check A2 board
E02
Serial signal sending failure
E03
A2 board detected
error signal from
remocon
Serial signal failure
Automatic
recovery
1. Check remocon connection
2. Check remocon configuration (see part 6)
3. Check address on A2 board
4. Check A2 board
E04
A2 board detected
error signal from
A3 board
Serial signal receiving failure
Automatic
recovery
1.Check connection between boards
(OC connector)
2. Check addresses – if necessary, launch
auto address sequence
3. Check boards
E05
Serial signal sending failure
E06
A3 board detected
error signal from
A2 board
Serial signal receiving failure
Automatic
recovery
Automatic
recovery
1. Check connection between boards
(OC connector)
2. Check A2 and A3 boards.
E07
Serial signal sending failure
E15
Automatic address
setting failure.
A2 capacity/number
parameters (too low)
Power supply
reset
recovery
1. Check A2 parameters (see Part 6) - if
necessary, launch auto address sequence
2. Check connection between boards (OC
connector)
3. Check A2 board
4. Check A3 board
E16
A2 capacity/number
parameters (too low)
E20
A3 board cannot receive any
serial signals from A2 board.
E22
Mis-wiring error
Mis-wiring between boards
or
Missing phase on power
supply
Power supply
reset
recovery
1. Check wiring.
2. Check power supply connections
E31
(*)
Communications
trouble within
boards
No communication possible
with MDC for 3 minutes or
longer
Automatic
recovery
Check A3 board
Refer to diagnosis method (section 5.1.5)
(*) see detail § 5.1.5