Sinclair ASE-24AH Wartungshandbuch PDF herunterladen (Seite 32)

For Four-way cassette

4.4 Convergent drainage

4.4.1. The number of indoor units should be as small as possible to prevent the traverse main pipe overlong.

4.4.2. Indoor unit with drain pump and indoor unit without drain pump should be in different drainage system.

4.4.3. Selecting the diameter

Number of connecting indoor units→Calculate drainage volume→Select the diameter

Calculate allowed volume =Total cooling capacity of indoor units(HP)×2 (l/ hr)

集中排水管

Allowed volume(lean 1/50) (l/ hr) I.D. (mm) Thick

Hard PVC ≤14∽

￠25

3.0

Hard PVC

14＜ ≤88∽ ￠30

3.5

Hard PVC

88＜ ≤334∽ ￠40

4.0

Hard PVC

175＜ ≤334∽ ￠50

4.5

Hard PVC

334＜∽ ￠80

6.0

4.5 Drainage test

4.5.1Drainage without drain pump

After finishing drainpipe installation, pour some water into the water receiver plate to check if the water flows

smoothly.

4.5.2 Drainage with drain pump

Poke the Water Level Switch, remove the cover, use water pipe to pour 2000ml water i① nto the water

receipt plate through the water inlet.

Turn on the power to Cooling operation. Check the pump’s operation and switch on the Water Level ②

Switch. Check the pump’s sound and look into the transparent hard pipe in the outlet at the same time to

check if the water can discharge normally.

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Sinclair ASE-24AH Wartungshandbuch Seite 32