Construction And Dimensional Diagram - Hitachi RAF-25NH4 Service Manual

ONSTRU TION AND DIMENSIONAL DIAGRAM
MODEL RAF-25NH4, RAF-50NH4
Front
215
85
15
62
Piping hole
in left side
9 rear fixing hole
φ
for anchor bolt
160
More than
200mm
65
φ
hole
Cautions:
1. Use insulated pipes for both large and small diameters.
2. Make sure the difference in heights between the indoor and outdoor units is 10m.
3. For built-in installation , make sure that the infrared receiver and indicator are not blocked.
4. Pipes can be laid out from the right , bottom or rear , when the unit is viewed from front.
5. Keep the clearance shown by
6. For built-in installation , keep the vertical deflector at the top air outlet as flat as possible.
If it is inclined too much , heat will be trapped in the unit , which could cause faulty room temperature.
7． Ａ ｎ connection ｃ ａ ｂ ｌ ｅ １ ． ６ ｍ ｍ ｏ ｒ ２ ． ０ ｍ ｍ ｄ ｉ ａ ． × ２ （ ｃ ｏ ｎ ｔ ｒ ｏ ｌ ｓ ｉ ｄ ｅ ） ｉ ｓ ｕ ｓ ｅ ｄ ｆ ｏ ｒ ｔ ｈ ｅ ｃ ｏ ｎ ｎ ｅ ｃ ｔ ｉ ｏ ｎ ｃ ａ ｂ ｌ ｅ ．
※ RAF-25NH4→ φ9.52, RAF-50NH4→ φ12.7
65 standard underfloor piping
φ
hole position
Cabinet
panel
Top air outlet
Air inlet
Bottom
5 Hole hole
φ
to floor
55 115
More
200mm
430
Drain hose
65 standard underfloor piping
position
65
Indicator
750
672
43 270 45
air outlet
for fixing
690 30
66
than
More than More than
100
100mm
for installation.
76
Wireless
56
Infrared receiver
39
Small dia pipe
( 6.35 )
φ
Large dia pipe
( )
※
39
55
Piping hole
in right side
30
Built-in installation
More than
200
Unit: mm
remote controller
℃
18
45 15
60 62
Lattice door
Less than 20