67 © STULZ GmbH – all rights reserved EN/09.2019/G41
cybercool 2 screw original insTrUcTions
Pump control
The unit's controller C7000 controls internal and external pumps, as well as monitoring a pump alarm.
System with external pump
Choose a power switch and a contactor in respect of the pump capacity. A power switch and a contactor can
be located in the electric box. A completely wired load outlet for external pumps is also available as an optional
extra.
NOTICE
If you do not explicitly order the "On-Off control for external pump" option, the power supply
to the external pumps cannot come from the main switch of the unit as the main switch is only
designed for the current consumption of the standard unit. The pump must be individually pro-
vided with safety elements.
controller and the wiring between the pump and power switch according to the manufacturer's notes.
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