Multi Variable Air Conditioners Duct Type Indoor Uni
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(5) When the drainage pipelines are used for several units, the position of pipeline should be
about 100mm lower than the drainage port of each unit. In this case, thicker pipes should
be applied.
Fig 4.3.1
4.3.2 Drainage pipe installation
(1) Insert the drain hose into the drain hole and tighten it with tapes, as shown in Fig 4.3.2.
(2) Tighten the pipe clamp, with the distance between screw nut and hose smaller than 4mm.
① metal clamp(accessory)
② drain hose(accessory)
Fig 4.3.2 Fig 4.3.3
(3) Use sealing plate to make the pipe clamp and hose insulated, as shown in Fig.4.3.3.
① metal clamp(accessory)
② thermal sponge(accessory)
(4) When connecting several drain pipes, follow the instruction as indicated in Fig 4.3.4.
Choose the drain collecting pipe that matches with unit capacity.
Fig 4.3.4
(5) Install the trap as shown in following Fig 4.3.5.
(6) Install one trap for each unit.
(7) Convenience for cleaning trap in the future should be considered when installing it.
Fig 4.3.5
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