Further details regarding the individual steps
Pos.
Description
■ Immersion thermostat
■ System thermostat
rW
Flow temperature sensor
rR
Mixer motor DN 20 to 50, R½" to
R1¼"
rE
Heating circuit pump M2 (heating cir-
cuit II)
Accessories (option)
tP
KM BUS distributor
tQ
Vitotrol 200/300
tW
Radio clock receiver
tE
Vitohome 300
tR
Central fault messaging system S
wR... Connection in the Vitosolic 100
Commissioning, inspection, maintenance
Control unit connection with
number of heating circuits
1
? M2
gSM2
sÖM2
aVG
aVG
aVG
aVG
!
!
aVG
aVG
gÖ
gÖ
(cont.)
2
1 with
2 with
solar
solar
? M2
gSM2
sÖM2
aVG
aVG
aVG
aVG
!
aVG
aVG
gÖ
!
gÖ
27