Advertisement
Please Note – The 1.80m mounting height is the minimum recommended height if you wish to mount high on a wall, are not using
the protective guard and people are present.
4 . ELECT RICAL C ONN ECT IONS
4.1 230V SINGLE PHASE.
Please make sure you have read the Safety instructions and that you are a suitably qualified electrician before continuing.
Pictures below show connections inside the terminal box on the heater.
enclosure screws.
Please Note:- Specified cable sizes are for typical installations, correction factors may need to be used when determining actual
cable sizes.
Use 1.5mm² 3 core mains cable for all 230V heaters under 3kW and 110V 500W and 1000W (see note above).
Use 2.5mm² 3 core mains cable for 230V 3kW, 4kW and 110V 1500W heaters (see note above).
All Thermostat Model Heaters
Connect Brown wire – Terminal L.
Connect Blue wire – Terminal N.
Connect Green / Yellow wire - Terminal E
PLEASE NOTE:- If you remove the terminal block when wiring, it must
be screwed back onto its holder making sure it does not touch the
thermostat. Please also ensure that the mains cables do not touch
the thermostat workings and stop it operating correctly.
PTO for installation of non-thermostat 1000W – 4000W heaters + 3 Phase
Do NOT use power tools to undo or do up terminal or
500W Model No. SWD-U-500
Connect Brown wire – Terminal L.
Connect Blue wire – Terminal N.
Connect Green / Yellow wire - Terminal E
Ensure you correctly tighten the cable gland before securing
the terminal box cover using the four screws.
Advertisement
