Operating
line
Operating
level
Function
Default value
Min
Max
Unit
Flow switch consumers E24 ¦ Manual defrost E17 ¦
Common fault HP E20 ¦ Fault soft starter E25 E25 ¦ Low-
pressure switch E9 ¦ High-pressure switch E10 ¦
Compressor 1 overload E11 ¦ Error/alarm message
5988 I Function input EX5
None ¦ Electrical utility lock E6 ¦ Low-tariff E5 ¦
Compressor 2 overload E12 ¦ Source overload E14 ¦
Pressure switch source E26 ¦ Flow switch source E15 ¦
Flow switch consumers E24 ¦ Manual defrost E17 ¦
Common fault HP E20 ¦ Fault soft starter E25
Flow switch source E15 -
5990 I Function input EX6
None ¦ Electrical utility lock E6 ¦ Low-tariff E5 ¦
Compressor 2 overload E12 ¦ Source overload E14 ¦
Pressure switch source E26 ¦ Flow switch source E15 ¦
Flow switch consumers E24 ¦ Manual defrost E17 ¦
Common fault HP E20 ¦ Fault soft starter E25 E25 ¦ Low-
pressure switch E9 ¦ High-pressure switch E10 ¦
Compressor 1 overload E11 ¦ Error/alarm message
Overload compressor 1
E11
-
5990 I Function input EX6
None ¦ Electrical utility lock E6 ¦ Low-tariff E5 ¦
Compressor 2 overload E12 ¦ Source overload E14 ¦
Pressure switch source E26 ¦ Flow switch source E15 ¦
Flow switch consumers E24 ¦ Manual defrost E17 ¦
Common fault HP E20 ¦ Fault soft starter E25
Flow switch consumers -
5992 I Function input EX7
None ¦ Electrical utility lock E6 ¦ Low-tariff E5 ¦
Compressor 2 overload E12 ¦ Source overload E14 ¦
Pressure switch source E26 ¦ Flow switch source E15 ¦
Flow switch consumers E24 ¦ Manual defrost E17 ¦
Common fault HP E20 ¦ Fault soft starter E25 E25 ¦ Low-
pressure switch E9 ¦ High-pressure switch E10 ¦
Compressor 1 overload E11 ¦ Error/alarm message
None -
5992 I Function input EX7
None ¦ Electrical utility lock E6 ¦ Low-tariff E5 ¦
Compressor 2 overload E12 ¦ Source overload E14 ¦
Pressure switch source E26 ¦ Flow switch source E15 ¦
Flow switch consumers E24 ¦ Manual defrost E17 ¦
Common fault HP E20 ¦ Fault soft starter E25
None -
6014 I Function mixing group 1
None ¦ Heating circ 1 ¦ Cooling circuit 1 ¦ Heating
circ/cooling circ 1 ¦ Prim contr/system pump ¦ DHW
primary controller ¦ Instantaneous DHW heater
Heating circuit 1 -
6020 I Function extension module 1
None ¦ Multifunctional ¦ Cooling circuit 1 ¦ Heating circuit 2
¦ Solar DHW ¦ Prim contr/system pump ¦ DHW primary
controller ¦ Instantaneous DHW heater
None -
6020 I Function extension module 1
None ¦ Multifunctional ¦ Cooling circuit 1 ¦ Heating circuit 2
¦ Solar DHW ¦ Prim contr/system pump ¦ DHW primary
controller ¦ Instantaneous DHW heater
None -
6021 I Function extension module 2
None ¦ Multifunctional ¦ Cooling circuit 1 ¦ Heating circuit 2
¦ Solar DHW ¦ Prim contr/system pump ¦ DHW primary
controller ¦ Instantaneous DHW heater
None -
6021 I Function extension module 2
None ¦ Multifunctional ¦ Cooling circuit 1 ¦ Heating circuit 2
¦ Solar DHW ¦ Prim contr/system pump ¦ DHW primary
controller ¦ Instantaneous DHW heater
None -
6030 I
Relay output QX21
None ¦ Compressor 2 K2 ¦ Process revers valve Y22 ¦ Hot-
gas temp K31 ¦ El imm heater 1 flow K25 ¦ El imm heater 2
flow K26 ¦ Div valve cool source Y28 ¦ System pump Q14 ¦
Cascade pump Q25 ¦ Heat gen shutoff valve Y4 ¦ El imm
heater DHW K6 ¦ Circulating pump Q4 ¦ St tank transfer
None -
4)
6)
4)
6)
6)
4)
6)
4)
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4)
6)
65/258
Siemens Switzerland Ltd User manual RVS61.843, RVS41.813 CE1U2355en_02
HVAC Products 5 Handling 28. September 2009
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