Preparations
22
5.5 Cooling the thermostats
At bath temperatures down to just above ambient temperature (approx. 2 – 10°C) it is possible to work
without cooling. Additional cooling is required for lower temperatures
Immersion thermostat. ! attach the cooling coil (➾ Section 5.1.).
Bath/Circulation thermostats ! fitted with cooling coil, as standard..
Cooling possibilities
down to 20 °C Mains water ! keep the water consumption as low as possible!
down to –30°C flow-through cooler DLK 10/ DLK 25 (depending on bath size and
temperature) ➾ Section 10. Accessories
! use water/glycol mixture (ratio 1:1).
Mains supply 230V will be switched off in case of fault. Consumption of
current 2A max.
☞
− Use insulated tubing!
− When thermostating an external system the equipment must be arranged in the
following order: thermostat ! external circuit ! flow-through cooler ! thermostat
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