Initial Check - Hitachi Rci-1.0Fsr1 Installations- Und Betriebshandbuch

3.1.2 Initial Check
• Install the indoor unit with a proper clearance around it paying careful attention of installation
direction for the piping, wiring and maintenance working space, as shown below.
• Provide a service access door near the unit piping connection area on the ceiling.
Service Access Door
• Check space between ceiling and false ceiling is enough as indicated below.
• Check the ceiling surface is flat for the air panel installation work.
Check down slope Pitch of Drain Piping is following the specifications indicated in chapter
piping".
PMEN0649 rev.0 - 03/2023
Piping Connection
Service Access
Drain Piping Connection
Door
Clearance: 10-20mm
Unit height In False Ceiling
2500
Unit HP A (mm)
RCI-1.0 to 2.5HP
RCI-3.0 to 6.0HP
(mm)
248
298
3
"Drain
15