Knurr CoolTherm Bedienungsanleitung Seite 17

CoolTherm
Manual / Bedienungsanleitung
figure CoolTherm Heat Exchanger (rear view)
The programming of the control is factory preset and password protected.
The failure of the temperature sensor or one of the fans set an alarm using a potential free contact.
Following alarms can be also provided to potential free contacts:
- sensor error
- fan malfunction
- high temperature (two levels)
The fans are automatically shut down if the server cabinet rear door is opened.
figure fan control characteristic (factory setting)
CoolTherm
Start at 20°C
01_998_330_0_m
valve actuator
(option)
Three way valve
(option)
Bypass
(flow direction)
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