Accessories For Heat Distribution; Divicon Heating Circuit Distributor - Viessmann PYROMAT ECO Technical Manual

Installation accessories

4.2 Accessories for heat distribution

Divicon heating circuit distributor

Design 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.
■ The bypass valve for hydraulic balancing of the heating system is
available as an accessory as a threaded component for inserting into
the prepared hole in the cast body.
■ For direct connection to the boiler by means of a pipe assembly
(single installation) or for wall mounting with a single, double or triple
manifold.
■ Also available as a kit. For further details, see the Viessmann pricel-
ist.
For part numbers in conjunction with the different circulation
pumps, see the Viessmann pricelist.
The dimensions of the heating circuit distributor are the same, with or
without mixer.
HV HR
120
a
A
B
C
D
G 1½
HV HV HR HR
Divicon with mixer (wall mounting, shown without thermal insulation or
mixer drive extension kit)
HR Heating return
HV Heating flow
A Ball valves with thermometer (as programming unit)
B Circulation pump
C Bypass valve (accessories)
D Mixer-3
Heating circuit connec- R
tion
Flow rate (max.)
m
a (female) Rp
a (male) G
PYROMAT ECO
(cont.)
151
¾ 1
1.0 1.5
3 /h
¾ 1
1¼ 1¼
HV
120
A
B
C
HV
Divicon without mixer (wall mounting, shown without thermal insula-
tion)
HR Heating return
HV Heating flow
A Ball valves with thermometer (as programming unit)
B Circulation pump
C Ball valve
Heating circuit connec-
tion
Flow rate (max.)
a (female)
a (male)
1¼
2.5
1¼
2
HR
142
a
G 1½
HR
R ¾ 1
3 1.0 1.5
m /h
Rp ¾ 1
G 1¼ 1¼
4
1¼
2.5
1¼
2
21