Rational Combi Master, Руководство по обучению

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96
SCC
Edition 10-2008a
Service Messages SCC
- Appears if temperature at thermocouple steam generator B5 is
above 180°C (300°F)
- Indication goes off when temperature below 110°C (230°F)
- Appears on time after switch ON until temperature is low again
- Temperature PCB above 85°C
- Check air lter, cooling fan and control panel gasket
- Check for external heat sources
- Appears for 30 sec. after switch ON
- Display can be cancelled
- Humidity control out of function
- Humidity emergency control active since more than 1 hour
- As of SW version 01_07_04 emergency control is shown with
a dot under item „Mod.“
- Appears for 30 sec. after switch ON
- Core sensor defective
- Combination of faults possible i.e.: 10 -->2+8)
- 1: shaft probe
2- 5th probe (close to shaft)
- 4: 4th probe 8: 3rd probe
- 16: 2nd probe 32: 1st probe in tip
- since SW version 01-07-09
- Internal Ignition box error is existing longer than 30 sec.
Change ignition box
- 0: Ignition box top
- 1: Ignition box bottom
- 2: Both Ignition boxes
- Appears after 4x Reset command without positive result
- 1: Ignition box top,
- 2: Ignition box bottom
- Check ignition wire, ignition box gas valve and gas supply.
- Appears as of SW 01-07-02
- Indication in case of bus signal problems
- Main pcb can not communicate with the following parts
- Combination of faults possible i.e.: 10 -->2+8
- 1: I/O PCB
- 2: Motor bottom
- 4: Motor top - 8: Ignition module top
- 16: Ignition module bottom
- Check bus cable plug and cable for connection and damage
Service 29
PCB temperature
change air lter
Service 30
Humidity control
Maintenance needed
Service 31.xx
Core probe
Maintenance needed
Service 32.0-2
Ignition box
No function
Service 33.1-2
Ignition box
No function
Close gas valve
Service 34.xx
No BUS signal
No function
Service 28
Steam generator above 180°C
Maintenance needed