Ruck RLI 1200 EC, Сборка и руководство по эксплуатации

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13.2. Fault diagnosis chart
Faults displayed Type of fault and repair
F03 FAULT
EXTRACT AIR TEMP
F04 FAULT
EXHAUST AIR TEMP
F07 FAULT
FROST PROTECTION
F05 FAULT
EXTERN AIR TEMP
Exhaust air temperature sensor fault.
»
The exhaust air temperature sensor is defective or the cable has broken.
»
Replace the defective temperature sensor or replace the broken cable if necessary.
»
After removing the cause of the fault, the fault must be acknowledged with button B ▲ .
Extracted air temperature sensor fault.
»
The extracted air temperature sensor is defective or the cable has broken.
»
Replace the defective temperature sensor or replace the broken cable if necessary.
»
After removing the cause of the fault, the fault must be acknowledged with button B ▲ .
Outside air temperature sensor fault.
»
The outside air temperature sensor is defective or the cable has broken.
»
Replace the defective temperature sensor or replace the broken cable if necessary.
»
After removing the cause of the fault, the fault must be acknowledged with button B ▲ .
Error antifreeze thermostat
»
The air temperature has fallen below the value set on the antifreeze thermostat. The fans will be switched off,
the air
fl aps closed, the heating valve fully opened and the circulating pump switched on.
»
Check fuse F2
»
After removing the cause of the fault, the fault must be acknowledged with button B ▲ .
F09 FAULT
FAN TEMP
F10 FAULT
FREQUENCY CONVER
F17 FAULT
TEMP.LOW SUP.AIR
F20 FAULT
HEAT EXCHANGER
F18 FAULT
TEMP.HIGH.SU.AIR
Frequency converter fault
»
A frequency converter‘s signalling relay has been tripped. See display on the frequency converter for fault.
»
To remove the fault, please consult the operating manual for the frequency converter.
»
After removing the cause of the fault, the fault must be acknowledged with button B ▲ .
Fault, fan thermal contact
»
The thermal contact has been tripped, device will be switched off. Possible cause: motor overheating or defective.
»
The power supply must be switched off at the main switch for at least 20 s. Check fuse F2, replace the motor if
necessary.
»
After removing the cause of the fault, the fault must be acknowledged with button B ▲ .
Insuf fi cient temperature of supply air
»
The minimal set supply air temperature was undershot longer than 10 minutes by -5°C. The value for the min.
supply air temperature is set under the parameters P 1.
»
Possibly adjust parameter P 1.
»
After removing the cause of the fault, the fault must be acknowledged with button B ▲ .
Excess temperature, supply air
»
The maximum set supply air temperature about 80°C was undershot longer than 10 minutes.
»
Switch off the device, check fans and air fl aps.
»
After removing the cause of the fault, the fault must be acknowledged with button B ▲ .
Rotating heat exchanger fault
»
The rotating heat exchanger is not turning because of a defective drive belt, insuf fi cient tension, etc.
»
Replace the defective belt, remedy the insuf fi cient tension, etc.
»
After removing the cause of the fault, the fault must be acknowledged with button
B
▲ .
If a fault occurs on the unit one or more fault messages will appear on the display. Move between
the various faults with buttons A (
▲ and ▼ ).
A fault is acknowledged with button B ▲ . It is not possible to use the control unit until all of the faults
have been removed and acknowledged. Depending on the priority of the fault, the installation will
either switch off or continue working with the last settings.
The following faults might be shown on the display:
Supply air temperature sensor fault
»
The supply air temperature sensor is defective or the cable has broken.
»
Replace the defective temperature sensor or replace the broken cable if necessary.
»
After removing the cause of the fault, the fault must be acknowledged with button B ▲ .
ERROR
»
The control unit has no reception.
»
Check the connection or replace the cable if necessary.
Room temperature sensor fault.
»
The room temperature sensor is defective or the cable has broken.
»
Replace the defective temperature sensor or replace the broken cable if necessary.
»
After removing the cause of the fault, the fault must be acknowledged with button B ▲ .
NOT ENABLE
F08 FAULT
SAFTY THERMOSTAT
F02 FAULT
ROOM TEMPERATURE
ERR
F01 FAULT
SUPPLY AIR TEMP
Fault in the safety thermostat - electric heating element temperature monitoring
»
The housing temperature is higher than 75°C. The control circuit is broken, the electric heater is switched off.
Possible cause: defective supply air valve, fan has failed, etc.
»
Repair supply air valve, check fuses F2.
»
Once the cause of the fault has been removed, the reset button on the safety thermostat (see Fig. 9) must be
reset manually and the fault must be acknowledged on the control unit with button
B
▲ .
No release
»
The release contact is not closed.
»
Close the release contact. The unit can then be started.