Hitachi RAM-55QH4, Service Manual

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DUAL SYSTEM MULTI R.A.C. RAM-55QH4
CONNECTING POSISION TO BE ABLE TO INSTALL
POSSIBLE COMBINATIONS
TO INSTALL
(kW)
CONNECTING POSITION ON
OUTDOOR UNIT
(VALVE DIAMETER)
(mm)
No.1 No.2
2.5, 3.5, 4.0, 5.0 means indoor units cooling capacity class.
(1) Marking
: needs flare adapter (9.52 12.7D): Part No. TA261D-4 001
(2) Suitable room size is determined based on the conditions below:
• Climate is in the temperate zone like Tokyo, Japan.
• For usual residential use.
• Smaller figure is for light construction which means light thermally sealed.
• Larger figure is for heavy constructions, which means well thermally sealed.
SUITABLE ROOM SIZE
TO INSTALL
(m
2
)
6.35/9.52D 6.35/9.52D
TWO UNITS
2.5+2.5
2.5+3.5
2.5+4.0
3.5+3.5
2.5+5.0
3.5+4.0
(12-15) + (12-15)
(11-14) + (14-18)
(10-13) + (15-19)
(13-16) + (13-16)
(10-12) + (18-20)
(12-14) + (14-18)
2.5
2.5
2.5
3.5
2.5
3.5
2.5
3.5
4.0
3.5
5.0
4.0