2
3
9
INS
TALLER
US
ER
MAINTEN
AN
CE TECHNI
CI
AN
Key:
A - 450 mm
B - 350 mm
C - 30 mm
D - 30 mm
E - 350 mm
1.2 MAIN DIMENSIONS.
1.3 MINIMUM INSTALLATION DISTANCES.
Key:
V - Electrical connection
G - Gas supply
RU - Storage tank unit return (optional)
MU - Storage tank unit flow (optional)
RR - System filling
SC - Condensate drain (minimum internal diameter 13 mm Ø)
R - System return
M - System flow
Height
(mm)
Width
(mm)
Depth
(mm)
763
440
303
CONNECTIONS
GAS
DOMESTIC
HOT WATER
SYSTEM
G
RR
R
M
3/4”
1/2”
3/4”
3/4”
