Eev Min Pos Time Out Alarm; Eev Max Pos Timeout Alarm; Clock Not Set Alarm; Condenser Temperature Alarm - ComfortZone RX35 User And Installation Manual

ComfortZone RX35/RX50/RX65
Measure:
13.19

EEV min pos time out alarm

Measure:
13.20

EEV Max pos timeout alarm

Cause:
Measure:
13.21

Clock not set alarm

Abnormal clock function. Check the set time and battery. The heat pump can work with a
bad battery, but the clock setting is cleared during power failure. If the clock setting is
cleared during a power failure, the battery must be replaced.
Note! Do not use the heat pump if the battery is not installed.
Battery type CR1220.
Substantial operation information is stored to EEPROM every four hours, preventing
loss of operating information in the event of a bad battery or power failure.
13.22

Condenser temperature alarm

13.23

Room under heat alarm

13.24

Room overheat alarm

from the terminals.
- Open the large front panel.
Break the main current.
- Check that all connectors are securely attached to the control
board.
- Check that the cables are properly connected at both ends
- Check if the filter is dirty or clogged.
- If the filter is older than 1 year, replace the filter.
- If the house is newly built or rebuilt, the filter may be clogged by
building dust, change filter after the construction work is
completed.
- Reset the alarm.
- If the alarm reactivates contact your service provider.
The electronic expansion valve (EEV) has turned the control
signal to maximum position for more than 30 minutes.
Cold media deficiency alternatively stops the
expansion valve from opening properly.
- Reset the alarm
- If the alarm reactivates contact your service provider.
TE5 Heat exchanger out, exceeds 73 ° C (parameter
"Condenser temp" limit "in the parameter list). Troubleshooting:
Check the water circulation.
Room temperature TE3 <2 ° C, for 20 minutes.
The room temperature TE3> 100 ° C, for 60 minutes.
Troubleshooting:
Check the sensor.
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service & maintenance