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Standard schemes
Scheme Boiler group Distribution group
4
Single boiler or cascade
• DHW tank downstream
hydraulic separator
• From 1 to 3 mixing zone
Name and Description ECU I/O Note
Outdoor sensor NTC4
Boiler pump (230 V) P1
Boiler pump (PWM)
PWM_P1
%RLOHUÀRZVHQVRU NTC1
Boiler return sensor NTC2
DHW tank sensor NTC3
DHW pump P2
T10 MTS1
HC1 pump VFR1 See note *1
System pump* MO1_HV
Heat request zone 1 PADIN1 or EBUS2
Alarm or sanitary pump VFR1 Optional; see note *1
LPG/ Room supply Fan VFR3 Optional
Note:
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HC1 pump must be connected to P_Z1 of Controlled with CLIP 3 ZONE MIX. CLIP 3 ZONE MIX is needed!
*System pump: optional electrical connection. To use depending on application.
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