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Light Commercial R410A on-off
S13-01.01.13en
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)
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
①
Poke the Water Level Switch, remove the cover, use water pipe to pour 2000ml water into the water
receipt plate through the water inlet.
②
Turn on the 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
112
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
Summary of Contents for SIB-100BAY
Page 1: ...S13 01 01 13en Light Commercial Air Conditioner R410A ON OFF Service Manual 2013 ...
Page 6: ...Light Commercial R410A on off S13 01 01 13en 2 2 Outdoor Units General Information 5 ...
Page 48: ...Light Commercial R410A on off S13 01 01 13en 4 Service Space Indoor Units Ceiling Floor 47 ...
Page 68: ...Light Commercial R410A on off S13 01 01 13en 3 Dimensions Indoor Units HSP Duct Type 67 ...
Page 69: ...Light Commercial R410A on off S13 01 01 13en Indoor Units HSP Duct Type 68 ...
Page 91: ...Light Commercial R410A on off S13 01 01 13en 5 Wiring Diagrams SOB 50VA Outdoor Units 90 ...
Page 92: ...Light Commercial R410A on off S13 01 01 13en SOB 60VA SOB 100YA Outdoor Units 91 ...
Page 93: ...Light Commercial R410A on off S13 01 01 13en SOB 140YA SOB 200YA Outdoor Units 92 ...