Viessmann VITOLADENS 300-W Technical Manual page 31

Installation accessories
Divicon heating circuit distributor
Construction and function
■ Available with R ¾ , R 1 and R 1¼ connections.
■ With heating circuit pump, check valve, ball valves with integral ther-
mometers and 3-way mixer or without mixer.
■ Quick and simple installation through pre-assembled unit and com-
pact design.
■ Low radiation losses through all-round thermal insulation shells.
■ Low electricity costs and precise control characteristics through the
use of high efficiency pumps and optimised mixer curve.
■ Also available with staged pumps.
For part no. in conjunction with the different circulation pumps, see Viessmann pricelist.
The dimensions of the heating circuit distributor are the same, with or without mixer.
HV HR
120
a
A
b
B
C
D
E
G 1½
HV HV HR HR
Divicon with mixer (wall mounting without thermal insulation and with-
out mixer drive extension set)
HR Heating return
HV Heating flow
A Overflow valve (accessory for multi-stage circulation pump)
B Ball valves with thermometer (as programming unit)
C Circulation pump
D Bypass valve (accessory)
E Three-way mixer
VITOLADENS 300-W/VITOLADENS 333-F
(cont.)
■ The bypass valve for hydraulic balancing of the heating system is
■ The overflow valve may be required when using staged pumps to
■ Individually wall mounted or with a double or triple manifold.
■ Also available as kit. For further details, see the Viessmann pricelist.
Heating circuit connec-
tion
151
Flow rate (max.)
a (female)
a (male)
b (female)
b (male)
available as an accessory as a threaded component for inserting into
the prepared hole in the cast body.
prevent the heating system running noisily. It is mounted onto the
Divicon.
R
3
m /h
Rp
G
Rp
G
¾ 1 1¼
1.0 1.5 2.5
¾ 1 1¼
1¼ 1½ 2
¼ 1 1¼
4
1¼ 1¼ 2
VIESMANN
31