12
ROTEX GCU compact -
4 x Set-up and installation
Tab. 4-1 Connection- and set-up dimensions GCU compact in mm
(in relation to fig. 4-1, fig. 4-2, fig. 4-10, fig. 4-13, fig. 4-14)
4.1.1 Connection dimensions for the heating and hot water connections
GCU compact 3xx
Dim. GCU compact 3xx GCU compact 5xx
h1 1380
h2 1920 1950
h3 1560
h
R
2070 2100
r1 110 250
r2 380 540
s1 345
s2 350, 470
1)
200, 320
1)
s3 535, 365
1)
, 285
2)
500, 330
1)
, 250
2)
s4 370, 200
1)
, 210, 40
1)
,
s5 750, 630
1)
, 500
2)
s6 750, 630
1)
, 500
2)
750, 630
1)
s
D
150
t615 790
w595 790
1) When installing the test adapter to the rear.
2) When using a shorter exhaust pipe D8 L25 ( 15 50 79.0102) instead of
the exha
ust pipe D8
L50 contained in SET.
Dim. GCU compact 3xx GCU compact 5xx
Fig. 4-3 Connection dimensions GCU compact 3xx (view from behind)