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Duct Type Unit
18
outdoor unit should be at least 10cm from the installation ground). See
the following figures.
(5) Plugs and drainage connector are not recommended if there is an
electrical heater on the chassis.
2.2.3 Connection Pipe Installation
2.2.3.1 Installation Notice and Requirement on Connection Pipe
Installation of Ordinary Nut and Tamperproof box
Unfold the connecting pipe and bend the connecting pipe according to the
required length. Open the nut cover on the indoor unit’s pipe and align the conical
mouth of the connecting pipe with the center of the indoor unit’s pipe. Tighten the
nut by hand and then tighten it with a torque wrench. The connecting pipe of indoor
unit must be installed with the tamperproof box that is included in delivery. Once
installed, the tamperproof box cannot be removed. If you need to break the
connection between indoor and outdoor units, cut the connector. Replace with a
new one and weld again.