5. ELECTRICAL CONNECTIONS
5.1 230V SINGLE PHASE
– Without controls.
Please make sure you have read the Safety instructions and that you are a suitably qualified electrician before continuing.
Drawings show connections inside the black terminal box on the outside of the heater.
Do NOT use power tools to undo or do up terminal screws.
Please Note:- Specified cable sizes are for typical installations, correction factors may need to be used when determining actual cable sizes.
Standard Connection and Use
Use 4mm² 3 Core Mains Cable (see note above).
Connect Brown wire
– Terminal 1 or L.
Connect Blue wire
– Terminal 5 or N.
Connect Green / Yellow wire
– Terminal E or
Ensure the 3 links
are in position in the Control Box as
shown in drawing to the left. Links should be between terminals 1
and 2, 3 and 4, 4 and 5.
If you wish to de-rate the heater from 6kW to 4kW remove the link
between terminal 4 and terminal 5 in the Control Box.
Ensure you tighten up the screws after removing the
link. See drawing to the right.
PLEASE CHECK ALL CONNECTIONS BEFORE TURNING ON AS INCORRECT WIRING IS NOT COVERED BY THE GUARANTEE
5.2 230V SINGLE PHASE
– With CS-1 Controller (CS-1 Controller provides on / off / high heat / low heat / fan only settings).
Please make sure you have read the Safety instructions and that you are a suitably qualified electrician before continuing.
Drawings show connections inside the black terminal box on the outside of the heater and the inside of the CS-1 Controller.
Do NOT use power tools
to undo or do up terminal screws.
Please Note:- Specified cable sizes are for typical installations, correction factors may need to be used when determining actual cable sizes.
Standard Connection using CS-1 Controller
Use 4mm² 3 Core Mains Cable (see note above).
Use 1.5mm² 6 Core Cable to connect the heater (Control Box) to the CS-1 Controller (see note above).
Remove any links
that may be present in heater terminal box between terminals 1,2,3,4 or 5.
Mains Cable (Power Supply Box)
Connect Brown wire
– Terminal 1 or L. Connect Blue wire – Terminal 5 or N.
Connect Green / Yellow wire
– Terminal E or
Heater (Control Box) to CS-1 Controller Cable
– (Colours for reference only)
First remove the Brown link cable between L and COM on CS-1 and replace with a link between L and 2 (shown above by dark brown wire)
Connect Brown wire
– Terminal 1 or L of heater and Top Terminal L (Supply) on right DP Switch of CS-1.
Connect Grey wire
– Terminal 2 of heater and Terminal L (Load) on right DP Switch of CS-1.
Connect Red wire
– Terminal 3 of heater and Centre Switch Terminal COM of CS-1.
Connect Black wire
– Terminal 4 of heater and Terminal COM on Left SP Switch of CS-1.
Connect Yellow wire
– Terminal 5 of heater and Top Terminal L1 on Left SP Switch of CS-1.
Connect Green / Yellow wire
– Terminal E or
of heater and earth connection on CS-1.
PLEASE CHECK ALL CONNECTIONS BEFORE TURNING ON AS INCORRECT WIRING IS NOT COVERED BY THE GUARANTEE
