3 System description Combi Port E D
3.1 Operating principle
Combi Port E D is available in two different versions:
1.
Combi Port E D-UFH
, for domestic water and direct heating.
This can be used in single or multi family houses.
2.
Combi Port E D-X
, for domestic water and indirect heating
(additional heat exchanger on the heating side). These are
intended for single family houses.
Direct heating, single or multi family houses
SD0000032
Indirect heating, single family house
SD0000062
3.2 Components
Note
The following illustrations show example set-ups for all
units. Individual modules may vary in appearances.
Combi Port E D consists of many individual components which are
described below. The unit can also be equipped with accessories like
heat meters and components from the Uponor room temperature
control system, both wired and as a flexible and convenient radio
solution.
Combi Port E D-UFH
CD0000365
P
Q
L
M
N
O
C
D
B
A
H
E
G
J
I
K
G
F
G
D
Item
Description
A
Venting screw
B
Motor valve
C
Differential pressure regulator
D
Back flow preventer
E
Heat meter distance piece
F
Heating pump
G
Strainer
H
Combi Port E controller
I
Domestic water heat exchanger
J
Water hammer arrester
K
Connection point for circulation line
L
Heating supply (primary)
M
Heating return (primary)
N
Heating supply (secondary)
O
Heating return (secondary)
P
Domestic hot water to apartment (DHW)
Q
Cold water from riser (CW)
6
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Combi Port E D
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Installation and operation manual
