13
INSTALLER
USERMAINTENANCE TECHNICIAN
TECHNICAL DATA
1.5 INSTALLATION INSIDE THE RECESSED
FRAME OPTIONAL
e boiler is designed for installation inside the Immergas re-
cessed frame (supplied as optional).
e necessary parts for this type of installation (bracket) must
also be purchased separately as optional kit.
To install proceed as follows:
- Install the bracket (2) inside the recessed frame xing it with the
screws (3) in the pre-drilled holes (Fig. 4).
- Wall-mount the boiler (4) by inserting the hooks of the bracket
(2) in the relative seats (Fig. 5).
- e boiler (4) is now mounted inside the recessed frame (1)
(Fig. 6).
1
2
3
3
4
1
4
2
2
5
1
4
6
1.6 BOILER CONNECTION GROUP
OPTIONAL
e connection unit consisting of all the necessary parts to per-
form the hydraulic and gas system connections of the appliance
comes as optional kit, perform the connections in accordance
with the type of installation to be made and respecting the ar-
rangement shown in (Fig. 7):
1
3
G
V
M
AC
R
SC
AF
2
7
Key (Fig. 7):
V - Electric connection
G - Gas supply
AC - Domestic hot water outlet
AF - Domestic hot water inlet
SC - Condensate drain (minimum internal diameter Ø 13 mm)
M - System ow
R - System return
1 - System lling cock
2 - System draining valve
3 - 3-bar safety valve drain tting