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82
Control Kit EHS Monoblock Wiring
Terminal No.
Function
Description
N
230V AC Neutral Output
Neutral Output to DHW Immersion
L
230V AC Live Output
Live Output to DHW Immersion
B1
230V AC Neutral Output
Neutral Output to Backup Immersion Cable
B2
230V AC Live Output
Live Output to Backup immersion Cable
B4
230V AC Live Output
Live Output to Backup Boiler (1.5mm² cable)
B5
230V AC Neutral Output
Neutral Output to Circulation Pump (1.5mm² cable)
B7
230V AC Neutral Output
Neutral Output to DHW Zone Valve (1.5mm² cable)
B8
230V AC Live Output
Live Output to Circulation Pump (1.5mm² cable)
B10
230V AC Live Output
Live Output to Heating Zone Valve 1 (Brown Cable) - Where no Buffer installed
B14
230V AC Live Output
Live Output to Heating Zone Valve 2 (Brown Cable) - Where no Buffer installed
B15
230V AC Neutral Output
Neutral output to Heating Zone Valve (Blue Cable)
B17
230V AC Live Output
Live Output to DHW Zone Valve (Brown Cable)
B18
230V AC Live Input
Live Output to Buffer Heating Zone Valve (Brown Cable)
B19
230V AC Neutral Output
Neutral Output to Time Clock (1.5mm² cable)
B20
230V AC Live Output
Permanent Live to Time Clock (1.5mm² cable)
B22
230V AC Live Input
Switch Live back from Time Clock for Heating Zone 1
B24
230V AC Live Input
Switch Live back from Time Clock for Heating Zone 2
V1
12V Input
Input from Samsung Commissioning Controller
V2
12V Input
Input from Samsung Commissioning Controller
F3
12V Input
Wifi Module Connection
F4
12V Input
Wifi Module Connection
V1
12V Input
Input from Samsung Commissioning Controller
V2
12V Input
Input from Samsung Commissioning Controller
F3
12V Input
Wifi Module Connection
F4
12V Input
Wifi Module Connection
F1
12V Comms
Communication between External Heat Pump and internal PCB (CAT 5 Shielded)
F2
12V Comms
Communication between External Heat Pump and internal PCB (CAT 5 Shielded)
Earths
Connected to Earth Bar