Hitachi RAM-130QH5, Service Manual, Page: 15 / 84

– 17 –
CONSTRUCTION AND DIMENSIONAL DIAGRAM
MODEL RAM-130QH5
Service space
ATTENTION
During service, before opening the side cover, please switch off power supply.
Note:
1. Insulated pipes should be used for both small and large diameter pipes.
2. Piping length should be within 25m for one room and within 45m in total.
3. Height difference of piping between indoor unit and outdoor unit should be within 10m.
4. Overhead clearance of outdoor unit should be 200mm to allow servicing.
5. For electrical connection, please refer to the installation manual.
Air
Outlet
Holes for anchor bolt
More than
700
More than
100
More than
100
More than
100
855
1416
1450
79
308
201
22
50
46
563
62.60
26.50
353
28.50
408
Notch for anchor bolt
(2-ø12 Notchs)
Indoor unit 1
Service valve (ø6.35)
Indoor unit 2
Service valve (ø6.35)
Indoor unit 3
Service valve (ø6.35)
Indoor unit 1
Service valve (ø9.52)
Indoor unit 2
Service valve (ø9.52)
Indoor unit 3
Service valve (ø9.52)
107.5
52
52
52
52
52
Indoor unit 4
Service valve (ø6.35)
Indoor unit 5
Service valve (ø6.35)
Indoor unit 6
Service valve (ø6.35)
Indoor unit 4
Service valve (ø9.52)
Indoor unit 5
Service valve (ø9.52)
Indoor unit 6
Service valve (ø9.52)
107.5
5
2
5
2
5
2
5
2
5
2