Rational SCC Line, Training Manual

Page: 127 / 186

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Fault List CM
Indication "rES" (= reset)
CHnG POL (check polarity)
Unit shows
"rES"
Does the connected
gas type comply with
the gas type on the
name plate?
Reason:
Flame monitoring does not
work after ignition
INFO
Gas supply open
External Ventilation system
Yes
- C onvert unit to connected gas type.
- Follow instruction of training manual
Attention:
C arry out flue gas analysis
No
Reset only in case all gas
appliances of the kitchen are
switched on
- C ross section of the gas
supply pipe is to small
- Flow gas pressure is to low
Install sufficient supply pipe,
increase gas pressure
Open gas supply
Switch on ventilation
No
Yes
Press reset key
If after several attempts unit still is not
working
No
C heck ignition-electrode, -cable, -box and gas valve
Unit shows
" C HnG POL"
C heck power connection for correct
polarity, colour code:
Live = brown or black
Neutral = blue
For flame monitoring L1 mains must be
connected with correct polarity
Info