The following notes and instructions are addressed to fitters to allow them to carry out trouble-free installation. Instructions
for using the storage boiler can be found in the boiler instructions for users.
1. DIMENSIONS OF STORAGE BOILER
Boiler unit
Capacity of
models
boiler
litres
UB 80 INOX
79
UB 120 INOX
123
INSTRUCTIONS FOR USERS
INSTALLATION INSTRUCTIONS:
HYDRAULIC CONNECTIONS
F B C
D A
E
TABLE I
Water
content
of coil
Height
litres
mm
3,5
850
5,5
850
LEGEND
A - Coil circuit inlet
B - Coil circuit outlet
C - DHW cold water inlet
D - DHW outlet
E - Safety valve connector 3/4"
F - Recirculator
Width
Depth
L
H
mm
mm
450
600
600
600
19
3/4"
M
3/4"
M
1/2"
F
1/2"
F
M
1/2"
M
L1
L2
mm
mm
45
45
120
120
7225973. 01 - en