Installation manual

Rinnai 13 RF1800 OIM

Flue Components

A. RFPIPE150

900mm twin skin ue pipe -

ø 150mm inner / ø 200mm outer

(approx 855mm when installed)

B. RF1800YPIECE

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 ue pipe (2x) -

ø 150mm.

4. 200mm ue pipe over-wraps (2x) -

ø 200mm.

(height approx 615mm when installed)

C. RFPIPE200

900mm twin skin ue pipe -

ø 250mm inner / ø 300mm outer

(approx 855mm when installed)

D. RFCOWL200

Connection ø 200mm, Outer ø 350mm

E. RFBEND150

2x 45° twin skin bends -

ø 150mm inner / ø 200mm outer

(height approx 322mm when installed)

F. RFBEND200

2x 45° twin skin bends -

ø 200mm inner / ø 250mm outer

(height approx 357mm when installed)

G. RFCOWL150

Connection ø 150mm, Outer ø 300mm

Y Piece Collector Box Assembly

1. Fit the RFPIPE150 ue pipes (A) onto the engine using rivets and sealant as required.

2. Fit the ø 150mm inner 45° bends (B2) but do not x in place yet.

3. Fit the ø 200mm outer 45° bends (B2) and leave loose.

4. Fit the two 150mm ø 460mm lengths of ue pipe (B3) to the ø 150mm inner connections of the Y piece

collector box (B1), then t and square up with the assembly from above. Then x 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 x all in place.

6. Complete the ue to the termination point using RFPIPE200 (C) and RFCOWL200 (D) as required.

IMPORTANT

The minimum total ue height is 2.4 metres, providing the ue is direct without offsets.

Offsets can be used on ues over 3.6 metres in height.