Potterton SIRIUS THREE FS 70 Installation Manual page 81

Parameter Parameter
number
5890 Relay output QX1
7609493 - v11 - 18052020
Description
None
Circulating pump Q4 : Domestic hot water circulating pump.
El imm heater HW K6
Collector pump Q5 : Circulating pump for the solar collector circuit.
Cons circuit pump VK1 Q15 : The VK1 consumer circuit pump can be
used for an additional boiler consumer.
Boiler pump Q1 : The pump connected is used for circulating the boil­
er water.
Bypass pump Q12
Alarm output K10 : Presence of an error signalled by relay. Closure of
the contact is on a time delay of 2 min.
2nd pump speed CH1 Q21
2nd pump speed CH2 Q22
2nd pump speed CH3 Q23
heating pump CH3 Q20 : The heating circuit with CH3 pump is activa­
ted (3WV Zone).
Cons circuit pump VK2 Q18
System pump Q14 : The pump connected is used as the mains
pump.
Heat gen shutoff valve Y4
Solid fuel boiler pump Q10 : Integration of a solid fuel boiler: Circulat­
ing pump in the boiler circuit.
Time setting 5 K13 : The relay is controlled according to the settings
on timer program 5.
Buffer return valve Y15
Solar pump ext exch K9
Solar ctrl elem buffer K8
Solar ctrl elem swi pool K18 : Contact for heating the swimming pool
with solar energy (if using several heat exchangers).
Cons circuit pump VK2 Q18
Cascade pump Q25 : Boiler pump common to all boilers in a cas­
cade.
St tank transfer pump Q11
Hot water mixing pump Q35
HW interm circ pump Q33
Heat request K27
Refrigeration request K28 : Cooling requirement for cooling circuit 1.
heating pump CH1 Q2 : The heating circuit with CH1 pump is activa­
ted.
heating pump CH2 Q6 : The heating circuit with CH2 pump is activa­
ted.
Hot water ctrl elem Q3 : Pump / distribution valve for hot water tank.
Instant WH ctrl elem Q34 : Pump / distribution valve for boiler produc­
ing instantaneous hot water.
Water refill K34: Solenoid filling valve command.
2nd boiler pump speed Q27 : Boiler pump second speed.
Status output K35
Status information K36
Flue gas damper K37
Fan shutdown K38 : Fan shut-down function for cutting the power to
the fan if it is not used.
10 Settings
Factory set­
ting
heating
pump CH1
Q2
81