ICE EX04-18 Heat I&O Manual 06/2020 Rev.1
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Chapter 1: Description & Specifications
1.1 Foreword
Note:
All operation of this unit shall be performed by qualified persons such as engineers
and technicians.
This manual shall only be used as the guide for the installation and operation of the ICE
EX Series Cabinet Climate Control Units. It introduces the installation, operation and
regular maintenance of the unit.
1.2 General Description
The EX Series heat exchanger is designed for outdoor telecommunication or control
cabinets. It is designed for easy installation and reliable operation. The heat exchanger can
be operated immediately after installation. And the output can be automatically adjusted
when internal heat load changes, any fault can be read remotely through the RS485 interface
monitoring system.
The EX Series heat exchanger works as shown in Figure 1, the unit’s internal loop draws
heated air from upper opening, the heat dissipated to the outside air in the heat exchanger.
The external loop draws cold air from lower end and discharges the hot air from the upper
opening.
Figure 1. Functional Diagram
IMPORTANT
The air conditioner shall be kept vertically strictly in accordance with the
instructions on the package during transportation, storage and use.
Power Input
DC input power: The normal operating voltage is -40 ~ -58V, The unit can be safely
operated between -38 ~ -60V.
AC input power: The normal operating voltage is 187~242V (50/60Hz), The unit can be
safely operated between 154~286V (50/60Hz).
Note:
Please refer to the unit data label for the power input.
Application limitation
Ambient temperature: -40ºF~158ºF (-40ºC~70ºC)