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5 Installation
Installation manual
10
EKMBPP1
Modbus adapter
4P720139-1B – 2023.09
5
Installation
5.1
Precautions when installing the kit
DANGER: RISK OF ELECTROCUTION
▪ Turn off the indoor unit's power supply before installing the
kit.
▪ Do NOT handle the kit with wet hands.
▪ Do NOT let the kit get wet.
▪ Do NOT disassemble, modify or repair the kit.
▪ Turn OFF the indoor unit's power supply if the kit is
damaged.
▪
Possible consequence:
electrocution.
WARNING
When applying this Modbus adapter (EKMBPP1), the
installation requirements described in the indoor and outdoor
unit installation manuals of the system to which this Modbus
adapter is connected, including any countermeasures, remain
applicable.
For systems NOT using R32 refrigerant, this Modbus adapter
can be the only (and main) remote controller connected. For
systems using R32 refrigerant, the installation of additional
remote controllers may be required.
5.2
Preparing the installation site
The EKMBPP1 is an option PCB. The installation procedure and
installation location of the PCB vary depending on the unit(s). See the
installer reference guide of the indoor unit for more information.
The KRP1BC101 installation box described in this manual has to be
installed onto the indoor unit. In case of a field supplied casing, see the
installation manual of that casing for more information on the installation
location. See
"5.3 To install the Modbus adapter"
11] for installation
instructions.
Summary of Contents for EKMBPP1
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