Viessmann Vitoligno 300-P Service Instructions For Contractors page 13

Further details regarding the individual steps
System version 1
Boiler with DHW cylinder and one or two heating circuits with mixer (optionally
with dual-mode DHW cylinder and solar thermal system)
wP
wQ
wW
P
wE
wT
wR
Pos. Description
1 Vitoligno 300-P
2 Vitotronic 200, type FO1
3 Outside temperature sensor ATS
4
Boiler water temperature sensor KTS
qP DHW cylinder
qQ Cylinder temperature sensor STS
qW DHW circulation pump ZP
wZ
qE
qW
qT
qQ
qR
qP
Commissioning, inspection, maintenance
(cont.)
eQ
M
eE
3
2
4
1
Control unit connection with
number of heating circuits
1 2
! !
X2 X2
% %
sK sK
eP rP
rQ
rW
eW
rE
M
rR
1 with 2 with
solar solar
! !
X2 X2
% %
sK sK
13