Rinnai RF1800 Operation & Installation Manual page 15

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Flue Components
A.
AUFLUE150/200
1220mm twin skin flue pipe -
ø 150mm inner / ø 200mm outer
(approx 1180mm when installed)
B.
AUFLUEYILL18
1.
Y piece collector box (1x) -
2x ø 150mm inner / ø 200mm outer to
1x ø 200mm inner / ø 250mm outer.
2.
45° twin skin bends (2x) -
ø 150mm inner / ø 200mm outer.
3.
150mm flue pipe (2x) -
ø 150mm.
4.
200mm flue pipe over-wraps (2x) -
ø 200mm.
(height approx 615mm when installed)
AUFLUE200/250
C.
1220mm twin skin flue pipe -
ø 250mm inner / ø 300mm outer
(approx 1180mm when installed)
RFCOWL200/250
D.
Connection ø 200mm, Outer ø 350mm
E.
AUBENDSET150/200
2x 45° twin skin bends -
ø 150mm inner / ø 200mm outer
(height approx 322mm when installed)
F.
AUBENDSET200/350
2x 45° twin skin bends -
ø 200mm inner / ø 250mm outer
(height approx 357mm when installed)
G.
RFCOWL150/200
Connection ø 150mm, Outer ø 300mm
Y Piece Collector Box Assembly
Fit the AUFLUE150/200 flue pipes (A) onto the engine using rivets and sealant as required.
1.
2.
Fit the ø 150mm inner 45° bends (B2) but do not fix in place yet.
3.
Fit the ø 200mm outer 45° bends (B2) and leave loose.
4.
Fit the two 150mm ø 460mm lengths of flue pipe (B3) to the ø 150mm inner connections of the Y piece
collector box (B1), then fit and square up with the assembly from above. Then fix all but the ø 200mm outer
45° bends (B2) in place.
5.
Fit the two 200mm over-wraps (B4) over the ø 200mm outer 45° bends (B2) and the ø 200mm outer
connections of the Y piece collector box (B1) and fix all in place.
6.
Complete the flue to the termination point using AUFLUE200/250 (C) and RFCOWL200/250 (D) as required.
The minimum total flue height is 2.4 metres, providing the flue is direct without offsets.
Offsets can be used on flues over 3.6 metres in height.
IMPORTANT
Rinnai
D
C
F
B4
B3
A
E
13
G
C
B1
B2
A
B4
B2
A
RF1800 OIM
B3

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