Cool Designs Ltd makes every effort to ensure that the information provided within this publication is correct and error free, however we cannot guarantee that it is free of inaccuracies,
errors or omissions. Users should seek to clarify this information for themselves prior to basing any decisions upon such information.
Wiring.
Standard.
Group Configuration.
A 10-amp, 230-volt power supply is applied to
terminals L, N & E (Without heater kit.)
Local controllers are connected to terminals A & B
Central controllers / BMS gateways are connected to
terminals U3 & U4
When being used as an Individual unit, “bit” switch
SW703 bit 4
must be turned to the
ON
position,
factory default is OFF.
* HE models ONLY*
Slightly different set-up for the
HE1
models.
When being used as an individual unit, “
Link CN71
”
must be “
Unplugged
” from the PCB.
Factory default is link plugged in.
Up to 8 units can be group
controlled.
Using a 2-core 0.5mm cable
Connected to terminals A & B at
each unit within the group.
