EKC 313 User Guide RS8FZ402 © Danfoss 2015-07 9
Service
Read status of input DI u10 on/o
Temperature at S3 sensor u12 °C
Temperature at S2 sensor u20 °C
Read actual superheat SH u21 K
Read actual superheat reference u22 K
Read ETS valves opening degree u24 %
Read pressure at pressure transmitter P0 u25 bar
Read P0 converted to temperature u26 °C
Read calculated SH closing value U19 K
Read Pc converted to temperature U20 °C
Read pressure at pressure transmitter Pc U21 bar
Working range for pressure transmitter P0 - max. o48 6 bar 199 bar 12
Refrigerant for Pc circuit
Can olny be changed via AKM / service tool
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Factory setting
If you need to return to the factory-set values, it can be done in this way:
- Cut out the supply voltage to the controller
- Keep both buttons depressed at the same time as you recon nect the supply voltage
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