Connecting The Dhw Side - Viessmann VITOCELL 360-M Installation And Service Instructions Manual

Installation sequence

Connecting the DHW side

■ For connecting on the DHW side,
observe DIN 1988 and DIN 4753.
■ Connect all pipework with detachable
fittings.
■ Seal connections that are not required
with red brass caps.
■ Equip the DHW circulation pipe with a
DHW circulation pump, check valve
and time switch.
■ Connect the DHW circulation pump
either to the control unit or the sepa-
rate time switch
WW
Z
MAG-W
A Spring-loaded check valve
B Visible discharge pipe outlet
AV Shut-off valve
DFR Flow regulating valve
DMV Pressure reducer
EV Drain
KW Cold water
MA Pressure gauge connection
MAG-W Diaphragm expansion vessel
(suitable for DHW)
18
Permiss. temperature:
Permiss. operating
pressure:
Test pressure:
ZP
SIV
AV MA EV
DFR RV1 AV
EV
RV1
RV2
SIV
TF
WW
Z
ZP
KW
EV DMV RV2
AV TF AV
Non-return valve
Non-return valve/pipe separa-
tor
Safety valve
Drinking water filter
DHW
DHW circulation pipe
DHW circulation pump
95 °C
10 bar
16 bar
KW