Technical data

23
4000121771-2
11 Horizontal Telescopic Top Flue Installation
11.3 Installation of telescopic flue assembly
• Remove the elbow (D) and the telescopic flue assembly (A)
from the flue kit.
• Refer to Step 1. diagram 11.3. Fit the telescopic flue assembly
(A) into the prepared hole in the wall. Position the elbow (D) on
the boiler, do not secure. Position the telescopic flue assembly
(A) as it would be fitted.
• Refer to Step 2. diagram 11.3. Remove the telescopic flue
assembly (A) from the prepared hole in the wall, make sure the
air duct is extended to its required length. The flue duct at the
elbow end must protrude 25mm. Drill ,secure with two screws
and tape to secure the air duct, take care not to drill the inner flue
pipe. Fit the fixing collar seal (B) to the telescopic flue assembly
(A).
• Refer to Step 3. diagram 11.3. Fit the telescopic flue assembly
(A) with the fitted fixing collar seal into the prepared hole in the
wall. Remove the backing from the self adhesive gasket (F) and
carefully fit gasket to base of flue elbow. Fit the ‘O’ rings (H) into
the grooves in the flue ducts within the elbow (D). Lubricate the
‘O’ rings with a suitable lubricant. Fit flue elbow (D) onto boiler
and secure with the four screws (G).
• Refer to Step 4. diagram 11.3. Fit rubber sealing collar (E),
into groove at the outer end of the air duct pipe (A). Carefully pull
flue duct pipe into the elbow (D). (If the telescopic flue has been
pulled apart care must be taken not to damage the ‘O’ ring on
the flue duct when re-assembling). Secure with two screws (G).
Pull telescopic flue assembly (A) inwards to bring rubber
sealing collar hard up against external wall.
• Refer to Step 5. diagram 11.3. Fit the fixing collar (C) using
the two screws (G).
11879
Diagram 11.3
17mm
90mm
FLUE LENGTH
C
L
Outside
wall face
IMPORTANT
"BUTT FIT"
GASKET
'O' RING
BOILER
2 off
4 off
2 off
ELBOW
BOILER
Flue
centre line
Drill, screw 2 off
and tape the Air Duct
25mm minimum
Air Duct over lap
FIXING
COLLAR
SEAL
EXTERNAL RUBBER
SEALING COLLAR
FIXING
COLLAR
25mm
2 off
STEP 1.
STEP 2.
STEP 3.
STEP 4.
STEP 5.
(A)
(A)
(B)
(C)
(D)
(E)
(E)
(F)
(G)
(G)
(H)
(A)
(A)
(A)
(D)
(D)
(D)
(E)
(G)
(G)