ICE EX04-18 Heat I&O Manual 06/2020 Rev.1
6
2.3 Mechanical Installation of the Heat Exchanger
Do not press on the heat exchanger cooling fins during installation - this will damage
them. If the heat exchanger fins are damaged, repair them before moving it. The
mounting flange is factory installed. Ensure the waterproofing seal is in place before
installing the unit.
2.4 Electrical Installation
The electrical installation of the air conditioner includes:
•
Connecting the power cables
•
Connecting the communication & alarm output cables
IMPORTANT
All the electrical connections should comply with the standards of the national
and local electrical codes. Please disconnect all the power supplies for the air
conditioner before the installation.
WARNING FIRE HAZARD
Improper adjustment, alteration, service, maintenance or installation could cause
serious injury, death and/or property damage.
Installation or repairs made by unqualified persons could result in hazards to
you and others. Installation MUST conform with local codes or, in the absence of
local codes, with codes of all governmental authorities have jurisdiction.
The information contained in this manual is intended for use by a qualified
service agency that is experienced in such work, is familiar with all precautions
and safety procedures required in such work, and is equipped with the proper
tools and test instruments.
The power connection should match the marking on the wiring, It is recommended that
the input circuit breaker be at least 16A.Some models’ temperature sensor is externally
located. Check to be sure the wiring input is correct and securely connected.
2.5 Power Input Cables
IMPORTANT
Please refer to the specific wiring definition mark on the unit.
AC Power Input:
If the unit needs AC input, will be an external AC input L, N, PE terminals access to the
corresponding position, as shown in Figure 2.1, please be sure to connect power supply
in accordance with instructions.
Figure 2. AC Power Input Wiring Diagram
