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Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION

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C. To prevent foreign articles from entering the pipe, please minimize the bend of pipeline, thus

to ensure cleanliness of the drainage elbow.

D. The drainage pipe must be wrapped with thermal insulation tube, thus to avoid condensing

on the outer surface of drainage pipe. See below for the thickness of thermal insulation tube.

Drainage Pipe (mm)( Outer Dia)

Thickness of Thermal Insulation Materials

(mm)

Φ17 ≥15

Φ27 ≥20

≥34.9 ≥20

※ Notes:

E. The inclination of drainage hose shall be within 75mm, so that the drainage insert will not ①

bear excessive force.

F. To connect the drainage pipes for multiple machines, please use the method of multi-pipe

collection, as shown below.

。

Fig. The specification of collecting drainage pipe shall be suitable to the working capacity of the

unit

We may collect the drainage pipes of all the indoor units in one system (An outdoor unit and all

the indoor units connected to this outdoor unit are called one system), or collect the drainage pipes

of all the indoor units in several systems.

Notes: The ceiling height must be considered, and a specific gradient shall be ensured along

the water flow direction.

2）Cassette Type (Four-sided Outlet)

a. Installation of drainage pipe

¾ The drainage pipe shall be installed to ensure smooth flow of water.

Clamp

Sponge (grey)

Drainage hose

Big sponge (accessory)

Clamp (accessory)

Below 4mm

Thermal insulation o

condensate pipe

Pipe cover

T-joint collecting

drainage pipe

Over 100mm