Use of a heat exchanger is sufficient with an external temperature of up to 45 °C.
The option Cooling unit for top-mounted cabinet must be selected for operation in ambient temperatures
of up to 50 °C or if the cabinet is subjected to high levels of radiated heat.
For the additional cooling, separate cooling units must be ordered for the basic cabinet and the
top-mounted cabinet!
Ordering information
A Cooling unit for top-mounted cabinet must be ordered if a cooling unit is used in the basic cabinet.