eta T2-BT User Manual

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Circuit board GM-C2 Electrical connections
6.2 Circuit board GM-C2
Terminal Function Standard assignment
CAN Node CAN-Bus node switch
F1 Fuse T 500 mA (supply 24 V)
S1 230 V supply from circuit board [NT-10VA]: terminal [S51]
S2 230 V output collector pump 2 / secondary pump
S3 230 V output Charging pump for hot water tank
S4 230 V output collector pump 1 / secondary pump
S5 230 V output heating circuit 2: heating circuit pump
S6 230 V output heating circuit 2: heating circuit mixing valve
S7 230 V output heating circuit 1: heating circuit pump
S8 230 V output heating circuit 1: heating circuit mixing valve
S9 Supply extension 230 V to circuit board [MK-E]: terminal [S15]
S10
Potential-free output
(special function)
Diverter valve for solar heating system
S500 T1 Temperature input Solar heating system: secondary flow
S500 T2 Temperature input Solar heating system: primary return
S500 T3 Temperature input Free
S500 T4 Temperature input Free
S500 T5 Temperature input Free
S500 T6 Temperature input Collector
S501 T7 Temperature input Hot water
S501 T8 Temperature input Free
S501 T9 Temperature input Free
S501 T10 Temperature input Free
S501 T11 Temperature input Free

eta T2-BT Specifications

General

Brand	eta
Model	T2-BT
Category	Control Panel
Language	English