Preparing For Installation Connections - Viessmann Vitocell 140-E Installation And Service Instructions For Contractors

Preparing for installation
Connections
Front
A
B
C
D
E
Fig. View without Solar-Divicon (accessories)
Thermometer sensor retainer
A
Thermometers (up to 4 pce)
B
Heating water flow G 1
C
Return stratification G 1
D
Heating water return G 1
E
6
Back
Heating water flow 1 to the heating circuits / air vent
A
valve
Heating water flow 2 from the heat source
B
Sensor well for cylinder temperature sensor
C
Thermometer sensor retainer
D
Sensor well 2 for cylinder temperature sensor and
E
thermometer sensor
F Heating water flow 3/heating water return
Heating water return 2 from the heating circuits
G
Sensor well 3 for cylinder temperature sensor and
H
thermometer sensor
Heating water return 3
K
Sensor well 4 for cylinder temperature sensor
L
Solar heating water flow / air vent valve (if Solar-
M
Divicon accessory is fitted: at the front of the heat-
ing water buffer cylinder)
Heating water return 4 to the heat source / drain
N
outlet
Solar heating water return (if Solar-Divicon acces-
O
sory is fitted: at the front of the heating water buffer
cylinder)
Thermometer sensor retainer
P
A
B
C
D
E
F
G
H
K
L
M
N
O
P