Honeywell SDC Montageanleitung Seite 22

SDC / DHC 43
17 Output relay of heat generator (T8), (stage 2)
18 Input relay heat generator (T6), stage 2 (L1)*
19 Operating hours counter burner stage 2
20 Operating hours counter burner stage 1
21 N / 230 V
22 L1 / 230 V power supply
Sensor, Selector and Bus Connections
23 GND (ground) for all sensors
24 Bus signal A
25 Bus signal B
26 Outdoor sensor
27 Heat generator / boiler sensor
28 Domestic hot water sensor
29 Flow sensor for mixing circuit 1
30 Variable input 1
31 Variable input 2
32 Variable input 3
33 Flow sensor for mixing circuit 2
34 Solar panel flow sensor (PT1000)
35 Solar tank sensor
36 Pulse input
37 not used
38 not used
*(for district heating controllers)
MU1H-0207 GE51R0902 20