Control Circuit; Power Requirements - Elecro Engineering FLOW LINE Installation & Operating Manual

Control Circuit

The Flow-Line heater is supplied with all the necessary connections to
correctly wire the control circuit that then requires final connection to
A1 / A2 of the external contactor(s) as per the wiring diagram at rear
of this book.
Contactors are not provided with your Flow-Line heater and are
essential! Supply and fitting is the responsibility of the installation
technician. These must be sited in an external cabinet and wired in
accordance with local regulations.
Control Components Include:
Qty
1
1
Flow Switch Pre-Set 1,000-litres / hour for 3 ~ 6 kW (220 UK
1
Control Circuit Important Electrical Data:
Limited by the flow switch (reed switch)
Contact Rating - 90.0 W/VA
Switching Current MAX - 1.0 Amp
Switching Voltage MAX - 230V AC

Power Requirements

Single
Power
Phase
Output
Voltage
3 - kW 230V
6 - kW 230V
9 - kW 230V
0˚C to 40˚C Control Thermostat
55˚C Thermal cut-out (manual re-set)
4,000-litres / hour for 9 ~ 18 kW (880 UK gallons/hour)
Amp
13
27
40
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Description
gallons/hour)
Power
3 Phase
Output Voltage
6 - kW 400 / 230V
9 - kW 400 / 230V
12 - kW 400 / 230V
15 - kW 400 / 230V
18 - kW 400 / 230V
Amp
9 / 15
13 / 23
18 / 30
22 / 38
26 / 46
5