Viessmann VITOCELL 140-E Installation And Service Instructions Manual page 7

Product information
A
B
C
D
E
F
G
H
K
L
M
N
O
P
Fig. 2 Back
Siting information
!
Please note
To prevent material losses, install the heating
water buffer cylinder in a room free from the risk
of frost and draughts.
Otherwise the heating water buffer cylinder must
be drained when not in use and there is a risk of
frost.
Installing the Vitocell with an immersion heater
a
Fig. 3
(cont.)
Heating water flow 1 to the heating circuits/air vent
A
valve
Heating water flow 2
B
from the heat source
Sensor well
C
for cylinder temperature sensor
Thermometer sensor retainer
D
Sensor well 2
E
for cylinder temperature sensor and thermometer
sensor
Heating water flow 3/heating water return
F
Heating water return 2
G
from the heating circuits
Sensor well 3
H
for cylinder temperature sensor and thermometer
sensor
Heating water return 3
K
Sensor well 4
L
for cylinder temperature sensor
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
Provide adequate clearance from the wall so that the
■
temperature controller can be operated (if installed).
Placing the heating water buffer cylinder on a plinth
■
will make the room easier to clean.
Immersion heater installation instructions
Maintain the minimum clearance.
Installation information
7