Drainage Test - BGH BSBSIC24CTK Manual

For Four-way cassette
4.4 Convergent drainage
1). The number of indoor units should be as small as possible to prevent the traverse main pipe overlong.
2). Indoor unit with drain pump and indoor unit without drain pump should be in different drainage system.
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
Hard PVC
Hard PVC
Hard PVC
Hard PVC
Hard PVC

4.5 Drainage test

1). Drainage without drain pump
After finishing drainpipe installation, pour some water into the water receiver plate to check if the water flows smoothly.
2). Drainage with drain pump
① Poke the Water Level Switch
inlet.
② Turn on t he power to Cooling operation. Check the pump's operation and switch on the Water Level 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.
Installation
Allowed volume(lean 1/50) (l/ hr)
≤14
∽
14＜ ≤88
∽
88＜ ≤334
∽
175＜ ≤334
∽
334＜∽
, remove the cover, use water pipe to pour 2000ml water into the water receipt plate through the water
I.D. (mm)
￠25
￠30
￠40
￠50
￠80
Water Drainage
Thick
3.0
3.5
4.0
4.5
6.0
56