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4. Electrical connections
IQnomic Plus module
Air heater for hot water
Freeze protection monitor sensor**
Valve actuator, heating
IQnomic Plus
module A
Function selector
switch in position A
Communication cable to the
control unit of the air han-
dling unit, where it must be
connected to one of the con-
nections for Internal EIA-485.
Control of pump
for heating
We reserve the right to alter specifications.
1)
Temp. sensor**
G G0 Y
24 V AC*
13
14
15
16 17
18
19
4
L1
1
2
3
4 5
6
7
Control of cooling step 1
or pump in cooling circuit
Control of cooling step 2
1
2
3
PE N L
Jack for wall mounting, 019611
Valve actuator, cooling
or air cooler 0-10 V
supply air
R1
T1
RD
GR
G G0 Y
24 V AC*
– S – S
20
21
22 23
24
13
14
15
16 17
4
L2
1
2
3
4 5
8
9
10 11
12
Pump controls
4 5
6
7
Supply voltage to 1-phase pump, max 1.5 A, can be obtained by wiring
to the following terminals inside the GOLD air handling unit:
Terminal 101 (L), terminal 102 (N).
GB.XZONE.080630
Temp. sensor**
1)
extract air/room
Jack for wall moun-
ting, 019611
R1
T1
RD
GR
Data
– S – S
18
19
20
21
22 23
24
* The 24 V AC power-
L1
L2
supply conductors can
6
7
8
9
10 11
12
be connected to Termi-
nals 60 (G) and 61 (G0)
in the control unit of
the air handling unit.
** Digital temperature
sensors require cor-
rect polarity. Be careful
Communication cable
when you wire the
between modules.
conductors.
www.swegon.com
Room sensor
GND
IQnomic Plus
module B
Function selector
switch in posi-
tion B
3
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