background image

We reserve the right to alter specifications.

GB.FUNKRXHC.180907

www.swegon.com   7

Damper 
actua-
tor

5. Electrical connection of the air recirculation section RX/HC (accessory)

Requisite accessories

Outdoor air damper 

TBSA-X-xxx-xxx-x-1 

or

 

TCSA-xxx, spring return

Exhaust air damper 

TBSA-X-xxx-xxx-x-1 

or

 

TCSA-xxx spring return

Function

In normal mode the recirculation damper must be fully 
closed (deenergized state).

When defrosting is selected, the air recirculation damper 
should be completely open (actuating time: 90 seconds).

45

67

89

AB

CDEF

01

23

P1

COM POWER

IQlogic

+

1

2 3

4

5

6 7

8

9 10 11 12

-

+

-

+

-

+

+

-

-

S

-

S

C

13

NO

14

C

15

NO

16

+

17

-

18

+

19

-

20

G

21

G0

22

Com 1

Heat/Cool

Com 2

28

30

G

G0

Y

U

G

G0

31

32

P

G0

G

G0

1

2

1

2

1

2

8

9

G

G0

Communication cable to the control unit of 

the air handling unit, where it is connected 

to one of the outlets for COM 6-11.

The function 
selector switch 
must be set to 
position 5.

Outdoor air 

damper

Exhaust air 

damper

Air recirculation 

damper

GOLD Control unit

The electrical connections are to be wired by a qualified 
electrician in accordance with local electrical safety regu-
lations.

The module is placed 
in the electrical cabinet on the 
GOLD air handling unit.

The damper motor has a 0.9 metre long connection cable, 
4 x 0.75 mm

2

 and is connected in the junction box, IP54.

Содержание RX/HC

Страница 1: ...ic air heater Option 3 Reversing the media circuit air recirculation section RX HC 1 1 Installation See the separate installation and maintenance instructions to install RX HC See the separate installation instructions to install the air recirculation section RX HC if used 2 Material specification Air handling unit with integrated reversible heat pump GOLD RX HC For defrosting according to option ...

Страница 2: ...rt sequence 3 3 Stop of RX HC air handling unit When stopping the GOLD air handling unit operation of the reversible heat pump is shut down immediately Post cooling of the refrigerant circuit and electric air heater for defrosting if fitted is carried out After cooling is in progress two minutes after the last operation of the compressor or electric air heater 3 4 Temperature regulation The heat p...

Страница 3: ... compressor is regulated to follow the tempera ture requirement At a temperature requirement below 62 5 the speed controlled compressor is run at 25 of max speed and the on off compressor is operational When the temperature requirement decreases below 50 the on off compressor shuts down and the speed controlled compressor is regulated to follow the tempera ture requirement At a temperature require...

Страница 4: ...ry heat exchanger is allowed to regulate to maintain the required supply air temperature If instead the temperature require ment exceeds MIN level operations return to normal mode If any of the following occurs the comfort function is can celled and operation of the reversible heat pump stops Stop of the GOLD air handing unit Time for comfort mode exceeds 30 minutes factory setting can be set 5 30...

Страница 5: ...esh air freezing occurs with varying speed and behaviour The pressure drop across the exhaust coil is measured to detect the defrosting requirement or stop ongoing defrosting Defrosting starts when the pressure drop exceeds a specific limit When the pressure drop falls below another lower limit defrosting stops At defrosting with recirculation the recirculation damper have a finishing sequence for...

Страница 6: ...ntrol card IQlogic Control card iPro cooling circuit control Pressure sensor for pressure drop measurement over the cooling circuit s exhaust air coil function selector switch in D position Temperature sensor for density cor rection of the airflow The sensor is placed between the coil and fan in the exhaust air supply air Temperature sensor for density cor rection of the airflow The sensor is plac...

Страница 7: ... P1 COM POWER IQlogic 1 2 3 4 5 6 7 8 9 10 11 12 S S C 13 NO 14 C 15 NO 16 17 18 19 20 G 21 G0 22 Com 1 Heat Cool Com 2 28 30 G G0 Y U G G0 31 32 P G0 G G0 1 2 1 2 1 2 8 9 G G0 Communication cable to the control unit of the air handling unit where it is connected to one of the outlets for COM 6 11 The function selector switch must be set to position 5 Outdoor air damper Exhaust air damper Air reci...

Страница 8: ...activated by selecting the required accessory from the menu HC defrosting accessory Set the required heating and cooling function standard or comfort Set the required values for outdoor temperature limits for heating and cooling Set the required values for airflow limits for supply air and extract air Calibration is carried out at the factory If recalibration is required this can be carried out by...

Отзывы: