background image

 

Unohab

 PSF

 Switching 

P

ower 

S

upply

-

F

lush

Installation and Operating Instructions

E-mail: info@airflow.com

Telephone: +44 (0) 1494 525252 

airflow.com

©

 

Airflow Developments Limited. Airflow 

Developments Limited reserve the right, in the 

interests of continuous development, to alter 

specifications without prior notice. All orders 

are accepted subject to our conditions of sale 

which are available on request

Certificate No. EMS 569454

BS EN 1SO 14001 : 2015

Certificate No.  FM 00152

BS EN 1SO 9001 : 2015

Airflow Developments Limited

Aidelle House, Lancaster Road,

Cressex Business Park,

High Wycombe, Buckinghamshire,

United Kingdom, HP12 3QP

Call: 01494 525252 

Visit: airflow.com

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5.0 Repair and maintenance

m

 DANGER

Touching of live electrical parts can cause an electrical shock. 

Isolate device from the mains power supply and secure against being 

switched on again!

Maintenance is not provided for the power supply unit and the unit must be 

fully replaced in case of defects!

6.0 Disposal

Packaging  must  be  correctly  disposed  of.  The  electrical 

devices  must  be  returned  to  collection  points  for 

recycle

  of 

electrical  and  electronic  waste.  According  to  §  12  of  the 

Battery Directive (BattV), accumulators and batteries must be 

returned to the manufacturer or an 

appropriate  collection 

point.  Electrical  devices,  accumulators  and  batteries  may 

not  be  disposed  of  with  household  waste.

4.0 Technical data

M1

Color code: RD-rt-rot-red BU- bl-blau-blue VT-vi-violrtt-violet

red / +12VDC

blue / - GND

violet / PWM

M2

1 2

4

6

5

7

UNO 45 CTRL

230 V~ / 

12 V =

Unohab

 PSF

8 9 10 11

+

-

+

-

230 V~

UP-Dose

UP-Dose

Operation with 2 x 

Unohab

 units 

and 1 x 

Unohab

 PSF

rt bl vi

8

6

10

rt bl vi

11

7

9

U

no hab

: M1 - start cycle: supply

U

no hab

: M2 - start cycle: extract

M1

U

no hab

: M2 - start cycle: extract

1 2

4

6

5

7

U

no hab

 CTRL

230 V~ / 

12 V =

Unohab

 PSF*

8 9 10 11

+

-

+

-

230 V~

UP-Dose

UP-Dose

Operatio

n

 with up to 6 x 

Unohab

 

and

 1 x 

Unohab

 

PSF

Uno hab

 M1 - start cycle: supply

Distributor

M3

M5

M2

M4

M6

6

8

10 11

3

6 - GND

8 - + 12V

10 - PWM Start Supply

11 - PWM Start Extract

3

3

3

3

3

- Recommended control 

cable 

J-Y(ST) Y 0.8 mm

2

 

- Maximum distance between 

Unohab

 CTRL

-

 Recommended control 

cable

 J-Y(ST) Y 0.8 mm

2

Maximum distance between 

Unohab

 

CTRL

 

and 

Unohab

 motor: 30 m

-  All motors connected to Distributor
-  Max. distance from 

Unohab

 CTRL 

to Distributor: 4 m 
Max. 4 m from Distributor

3

*Max. 6 x 

Unohab

 possible 

For 8 x U

no hab

2 x 

Unohab

 PSF

should be connected

in parallel. Please

refer to wiring

diagram S

D-4

 

Alternatively DIN rail

mounted 

Unohab

 PSD

can be used. Please

refer to wiring

diagram S

D-4

SD-3

1,5 mm²,

max. 4 m

2

1,5 mm²,

max. 4 m

2

M1

1 2

4

6

5

7

U

no hab

 CTRL

230 V~ / 

12 V =

Unohab

 PSF*

8 9 10 11

+

-

+

-

230 V~

UP-Dose

UP-Dose

Operation with up to 8 x 

Unohab

 

units 

and 2 x 

Unohab

 PSF connected in parallel

U

no hab

: M1 - start cycle: supply

Uno hab: M2 - start cycle: extract

Distributor

Max. 4 m from Distributor

Max. 4 m from Distributor

M3

M5

M2

M4

M6

6

8

10 11

3

6 - GND

8 - + 12V

10 - PWM Start Zuluft

11 - PWM Start Abluft

3

3

3

3

3

.

SD-4

   

M7

M8

3

230 V~ / 

12 V =

+

-

UP-Dose

230 V~

Unohab

 PSF*

3

Operation with up to 4 x 

Unohab

 and 1 x 

Unohab

 PSD or

 

Operation 

with up to 8 x 

Unohab

 and 2 x 

Unohab

 PSD connection in parallel

M1

1 2

4

6

5

7

U

no hab

 CTRL

U

no hab 

PSD

8 9 10 11

+

-

UP-Dose

U

no hab

 M1 - start cycle: supply

U

no hab

: M

2

 - start cycle: extract

Distributor

M3

M5

M2

M4

M6

6

8

10 11

3

6 - GND

8 - + 12V

10 - PWM Start Supply

11 - PWM Extract Supply

3

3

3

3

3

For 5-8 U

no hab

2 X 

Unohab

 PSD

connected in parallel

(side by side)

M7

M8

3

3

L N

+ + - -

Unohab

 PSD

L N

+ + - -

230 V~

1,5 mm², max. 30 m

2

1,5 mm²,

max. 4 m

2

*For  8  x 

Uno  hab

units  2  x 

Uno  hab

PSF should be 

connected in parallel 

(directly next to each 

other or below each 

other) 

-  Recommended control 

cable

J-Y (ST) Y 0.8 mm

2

- Maximum distance between 

Unohab

 CTRL and 

Unohab

 motor: 30 m

-  All motors connected to Distributor: 4 m 

-  Recommended control 

cable

J-Y (ST) Y 0.8 mm

2

-  Maximum distance between 

Unohab

 CTRL and

 Uno 

hab motor: 30 m

 

-

All motors connected to Distributor: 4 m

Input voltage

230 V AC / 0,24 A     50 / 60 Hz

Operating voltage range

207-253 V AC

47-63 Hz

Output voltage

12.0 V DC / 1.9A       23 W

Integrated over temperature protection

Overload protection, current limiter

> 2.5 A

Internal primary fuse

2 A/T

External line fuse

6-10 A

Power loss standby

max. 0.5 W

Short-circuit protection

Output side, automatic restart

Overvoltage protection

Output side, snap-in, mains 

disconnection required

Ambient temperature range

-5 °C to +40 °C or

Max. surface temperature at Tc point

+85 °C

Relative humidity

5-95 % (non-condensing)

Storage tempature

-40 °C to 85 °C

Safety:

Input side

Protection class II

Output side

Protection class III Safety extra-low 

voltage SELV compliant

Safety approval

acc. to EN60950-1 and EN60335-1

Fig.3

Fig.2

and 

Unohab

 motor: 30 

m

 

3

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