ENGLISH
25
NT_51897201_RHE-AN_130516.docx
Case of operation in constant pressure (COP) – pressure probe at supply (accessory)
The unit is preprogrammed for the usage of a pressure probe with a range of 0 – 800 Pa and a signal of
0.5 – 4.5 Vdc. Another probe can be used by means of an advanced parameter setting.
Synoptic installation diagrams (examples)
6.6
RHE DI
M1
Supply air fan motor
HR-R Rotary heat exchanger
Pr1/Pr2
Security thermostat
(Manu/Auto)
M2
Exhaust air fan motor
Fi 1
Outdoor air filters
Bat2 Electrical heating resistance
M4
Rotary exchanger
motor
Fi 2
Extract air filter
R
Controler CORRIGO E28
S&P
M5
Motorized damper
ETD
Room touch screen display
S1
Supply air Tº sensor
DP1
Outdoor air filter pressure
guard
S3
Extract air Tº sensor
DP2 Extract air filter pressure guard
S4 Outdoor
Tº
sensor
DP3
Supply air fan pressure
transmitter
S6 Room
Tº
sensor
DP4
Exhaust air fan pressure
transmitter
SCO2
Air quality sensor
(optional VAV mode)
DP5
Duct pressure transmitter
(optional COP mode)
24V
SA4
24V
SA5
7
8
5
6
3
4
1
2
27
28
31
32
SA3
SA
2
SA
1
10
9
+2
4V
12
11
+2
4V
14
13
+2
4V
16
15
+2
4V
A
B
24V
24V
24V
on
LN
Gn
d
Gn
d
Gn
d
Gn
d
Gn
d
41
42
35
36
37
38
33
34
23
24
25
26
21
22
Pressure
transmiter
0.5-4.5 V
11
+2
4
12
32
31
ON / OFF
B
la
ck/
0V
Y
ell
ow
/S
ig
n
al
Re
d/+
2
4V
switch board into
the unit
Pr4
M5
S3
S1
S4
DP1
DP2
DP3
M4
M2
M1
Fl1
Fl2
HR-R
R
S6
DP4
SCO2
ETD
Triac1
Pr2
Pr1
Bat2