Installation Instructions

4
Dimensions
Dimensions
TH
-
L/R40
50/65
TH
-
L/R40
85
TH
-
L/R40
100
TH
-
L/R40
120
TH
-
L
145/
R40-150
B
mm
490 490 590 590 590
B1
mm
140 140 140 140 140
B2
mm
245 245 295 295 295
D
mm
500 500 600 600 600
H
mm
810 810 950 950 950
W1
mm
R 1¼” R 1¼” R 1½” R 1½” R 1½”
W2
mm
R 1¼” R 1¼” R 1½” R 1½” R 1½”
G
mm
R ¾” R ¾” R 1” R 1” R 1”
F
mm
100 100 100 100 130
A
mm
100 100 100 100 130
Front view
Side
view
Rear
view
Bottom
view
1
6
1 Electrical connections
2 (G) Gas supply
3 (W1) Water supply
4 (W2) Water return
5 (A) Air intake
6 Boiler water drain valve ½”
7 (F) Fleu gas outlet
8 (C) Condensate drain flexible hose
25mm diam.