VARISTAR LHX is a sealed, self-contained cabinet with an internal air-to-water heat exchanger which uses water to remove heat from the cabinet.
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1For optimal operation of the air/water heat exchanger, the water quality requirements must be fulfilled (VDE 3803, please see user manual).
2At a water inlet temperature below 42.8 F and above 59.0 F, the control accuracy cannot be guaranteed. There is also a risk of condensation if the water temperature falls short of the given limits.
Technical Data LHX 20:Air Loop
Maximum airflow volume, controlled temperature dependently
1765 CFM
Air outlet LHX 20 (adjustable)
64.4 to 86.0 F
Technical Data LHX 20:Electrical Data AC
Maximum current consumption
8.6 A
Maximum power consumption
700 W
Apparent power at full load
990 VA
Pre-fuse (in the building)
10 A
Technical Data LHX 20:Interface
ST-bus (RJ 45)
Connection possibility for external operation and digital display
RS 232 (SUB-D 9-pin)
ASCII protocol, all operational values and status reports, such as temperature, humidity levels, fan operation times
Digital input/output (SUB-D 25-pin)
External on/off, alarm outputs and warning signals
Technical Data LHX 20:General Data
General Data
Cabinet type of protection
IP55, Type 12
Ambient temperature during transport
-13 to +158 F
Ambient temperature outside cabinet (during operation)
41 to 158 F
Noise level (closed cabinet) at 80 percent fan speed
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