
50
15.3
HIGH VOLTAGE CONNECTOR STRIP
N
L
N
L
N
L
N
L
MAINS
230V~50Hz
PUMP OUTPUTS 190 WATTS MAX
SECONDARY
PRIMARY
D.H.W.
15.3.1
HIGH
VOLTAGE
CONNECTION
STRIP
The output across the 3 terminals should not exceed 190W per terminal.
It is highly recommended these switched outputs are only used to switch suitable starter
overload relays on the pumps.
CONNECTION NOTES
DHW
230 VAC Live, Neutral and Earth connections for a DHW primary pump. If the pump rating exceeds 190 watts, the Live and
Neutral connections should be used to energise a suitable contactor.
BOILER
230 VAC Live, Neutral and Earth connections for a boiler shunt pump. If the pump rating exceeds 190 watts, the Live and
Neutral connections should be used to energise a suitable contactor.
SYSTEM
230 VAC Live, Neutral and Earth connections for the primary system pump. If the pump rating exceeds 190 watts, the Live
and Neutral connections should be used to energise a suitable contactor.
MAINS
Connections for a 230V ~ 1 ph 50Hz power supply. NOTE: The power supply cable should be secured using the anchor
supplied.
15.3.2
HIGH
VOLTAGE
CONNECTION
TERMINAL
DETAILS
15.4
LOW VOLTAGE CONNECTOR STRIP
15.4.1
LOW
VOLTAGE
CONNECTION
STRIP
BOILER
SYSTEM
DHW
Summary of Contents for HERALD HCB116CE
Page 8: ...8 3 1 2 PRINCIPLE PARTS TO BE USED IN CONJUNCTION WITH TABLE 3 1 1...
Page 31: ...31 Max distance between brackets...
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Page 37: ...37...
Page 53: ...53 15 8 WIRING DIAGRAM 15 8 1 WIRING DIAGRAM...
Page 54: ...54 15 9 LADDER DIAGRAM 15 9 1 LADDER DIAGRAM...
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