
Combi Port E with single room thermostat
T10
T10
WD0000079
V1
X3
V2
X22
T1
X4
X21
T3
T8
T7
X7
T4
C
D
P
E
F
G
S
K
L
G
M
R
H
H
B
R
R
R
T
Q
I
O
J
R
N
O
Q
A
U
V
A
T2
R
Description of wiring diagram
Item
Description
A
Motor valve
B
Combi Port E controller
C
Plate heat exchanger
D
Hot water meter distance piece
E
Cold water meter distance piece
F
Distance piece for return temperature limiter (RTB) or
differential pressure regulator
G
Strainer
H
Venting screw
I
Pump
J
Bypass valve
K
Heat meter distance piece
L
Draining and filling valve
M
Connection, ball valve
N
Circulation pump (optional)
O
Backflow preventer
P
Insert strainer
Q
Flow sensor
R
Contact sensor
Item
Description
S
Sensor pocket heat meter
T
Safety temperature monitor
U
Room thermostat RTA
V
EPP cover
Description of connection symbols
For description of the connection symbols, see
Flow sensors
Contact
Description
Colour cable
tie
X21
Heating return (primary)
Blue
X22
Cold water from riser (CW)
Green
X25
(optional)
X26
(optional)
36
|
Combi Port E
|
Installation and operation manual