6.4 Adding a CS-7 Controller and RST-TP or RST2-IN Thermostat.
Please make sure you have read the Safety instructions and that you are a suitably qualified electrician before continuing.
Drawings show connections inside the small and large black terminal box on the outside of the air curtain and the inside of the CS-7
and RST-TP or RST2-IN Thermostat Controllers. Other thermostats may be used BUT they must be suitable for a minimum 6A load.
Please Note:- Specified cable sizes are for typical installations, correction factors may need to be used when determining actual
cable sizes.
Do NOT use power tools to undo or do up terminal screws.
Standard Connection using CS-7 Controller and Thermostat
Use 0.75mm² 6 Core Cable to connect the air curtain to the CS-7 Controller (see note above).
Use 0.75mm² 4 Core Cable to connect the CS-7 Controller to Thermostat (see note above).
Remove any
links that may be present in air curtain terminal box between terminals 1,2,3,4 or 5.
Air curtain (Control Box) to CS-7 Controller Cable
– (Colours for reference only)
Move the Dark Brown link cable from the centre switch terminal 1 to the centre switch terminal 3 (shown above by dark
brown wire).
Connect Brown wire
– Terminal 1 or L of air curtain and Top Terminal L2 on right DP Switch of CS-7.
Connect Grey wire
– Terminal 2 of air curtain and Terminal L1 on Right Switch of CS-7.
Connect Red wire
– Terminal 3 of air curtain and Terminal 1 on Left SP Switch of CS-7.
Connect Black wire
– Terminal 4 of air curtain and Terminal 2 on Left SP Switch of CS-7.
Connect Blue wire
– Terminal 5 or N of air curtain and Top Terminal N2 on right DP Switch of CS-7.
Connect Green / Yellow wire
– Terminal E or
of air curtain and earth connection on CS-7.
CS-7 Controller to Thermostat Cable
– (Colours for reference only)
Connect Brown wire
– Bottom Terminal L1 on right DP Switch of CS-7 and Terminal 3 of the Thermostat.
Connect Purple wire
–Terminal 1 on Centre Switch of CS-7 and Terminal 1 of the Thermostat.
Connect Blue wire
– Bottom Terminal N1 on right DP Switch on CS-7 and Terminal 4 or N of the Thermostat.
Connect Green / Yellow wire
– Terminal E or
of CS-7 and earth connection of the Thermostat.
PLEASE CHECK ALL CONNECTIONS BEFORE TURNING ON AS INCORRECT WIRING IS NOT COVERED BY THE
GUARANTEE
