Rinnai 27
Ducted Gas Heater IM
• Secure the LIT with the 100mm pipe clamp supplied.
• The DWV flue pipe shall be supported to ensure that no weight is transferred to the LIT.
Note:
If a lay-down kit is used, the LIT must be rotated to ensure the flat side of LIT fitting is closest to ground (Diagram 17).
Diagram 17. LIT Orientation for Lay-down Installations
Standard Installation
Correct: LIT at Lowest Point
Correct: LIT Rotated
Incorrect: LIT Not Rotated
Lay-down Installation
A maximum length of 25m x 100mm DWV flue pipe is allowed in all situations with no more than four 90º bends.
Refer to Table 7.
Table 7. Maximum Flue Bends and Terminals
All SP6 Universal Models
100mm DWV Flue
Heater Orientation
Flue Orientation
90º Bends
(Up to 4)
Terminal Type
Standard
Vertical
25m
100mm DWV Plain Vent Cowl
Horizontal
25m
Remote Flue Terminal
Lay-down
Vertical
25m
100mm DWV Plain Vent Cowl
Horizontal
25m
Remote Flue Terminal
Note:
One 45º bend is equivalent to one half 90º bend and all vertical flue orientations will have at least one 90º bend.
7.1.4 Remote Terminal (Part No. B018384) Internal Model Applications
In specific installations, for example under the floor, it is recommended that a remote terminal be used to terminate
the flue on the outside wall of the building. Please refer to the instructions supplied with a remote flue terminal.
Diagram 18 depicts a typical SP5 underfloor configuration.
