Super Free Match
Service Manual
PRODUCT
21
4.3 Product Data of BU Module
Model FXB3A-K FXB5A-K
Maximum numbers of connectable indoor units 3 5
Power Supply V-Ph-Hz 220~240-1-50
Gas pipe(inner diameter) mm Φ15.9 Φ15.9
Liquid pipe(inner diameter) mm Φ9.52 Φ9.52
Connection port to
outdoor unit
Connection Method Flare Flare
Gas pipe(inner diameter) mm Φ9.52 Φ9.52
Liquid pipe(inner diameter) mm Φ6.35 Φ6.35
Connection port to
indoor unit
Connection Method Flare Flare
External dia. mm Φ31 Φ31
Drainage pipe
Thickness mm 3 3
Net weight/Gross weight kg 8/10 9/11
Notes:
a. The rated cooling capacity data is measured under the following work condition: Indoor Temperature is 27℃
DB, 19℃WB. Outdoor Temperature is 35℃DB. The rated heating capacity data is measured under the following
work condition: Indoor Temperature is 20℃DB. Outdoor Temperature is 7℃DB, 6℃WB.
b. The data will change with the change of products. Refer to those parameters listed on nameplate.
c. Noise was tested in semi-silenced room, so the actual noise value will be a little higher for change of ambient.
5 Working Temperature Range
Indoor side state Outdoor side state
Sorts
Dry bulb temp. ℃ Wet bulb temp. ℃ Dry bulb temp. ℃ Wet bulb temp. ℃
Rated Cooling 27 19 35 24
Max. cooling 32 23 48 26
Min. cooling 21 15 18 —
Rated Heating 20 15 7 6
Max. heating 27 — 24 18
Min. heating 20 15 －10 —
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