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23 

 

61000663 Iss 03 

 

11.3.2 Auto Mode Settings 
 

After entering auto mode settings

,

 the set point ‘

t1

’ will 

appear  on  the  display.  The  first  number  indicates  set-

ting point ‘

t1

’ and the second number selected ’

t1

’ tem-

perature.  

 

If the air temperature is above this value, the heater is 

working on 0% heat output. (Range: 0 - 30 degrees) 

 

To  alter  the  setting,  press  the          button,  then  the        

 

 

 

 

 

 

 

 

 

or 

        

buttons to increase/decrease the value. 

 

 

Press the         button to confirm new value and use the 

 

 

 

 

 

 

 

 

                  

 

button to move to the next setting. 

 

(A delay of 7 seconds will return to the original display.) 

If you have previously pressed the        button the set 

point ‘

t2

’ will appear on the display. The first number is 

indicating  setting  point  ‘

t2

’  and  the  second  number  se-

lected ‘

t2

’ temperature.  

 

If  the  air  temperature  around  the  temperature  sensor 

falls below the 

t2

’ 

value, the heater is working on 100% 

heat output. If the temperature is above this value but is 

below set point 

t1

, then the heater is working on 50% 

heat output. (Range: 0 - 30 degrees) 

 

To  alter  the  setting,  press  the              button  then  the        

 

 

 

 

 

 

 

 

 

or    

     

buttons to increase/decrease the value. 

 

Press the         button to confirm new value and use the 

 

 

 

 

 

 

 

 

                  

 

button to move to the next setting. 

If you have previously pressed the        button, setting 

‘A.OF’ will appear.  

 

This setting will enable the Auto Mode. (Range: On/Off) 

 

To  alter  the  setting,  press  the          button  then  the        

 

 

 

 

 

 

 

 

 

or

           

buttons to toggle between the ‘A.OF’ and 

‘A.On’  modes.  ‘A.On’  enables  the  air  curtain  to  run  in 

automatic mode. ‘A.OF’ enables the air curtain to run at 

fan speed and heat setting previously selected in man-

ual mode. 

 

When the  display shows A.OF it is possible to access 

the auto mode parameters by using         or          

but-

tons.

 

 

To  return from auto mode settings to manual operating 

mode setting press and hold the 

button for 5 sec-

onds. 

Содержание ScreenZone HE8409

Страница 1: ...ng Details 4 Energy Saving Configuration 5 Installation Details 6 Servicing Maintenance 7 Spare Parts 8 Fault Finding 9 Parts Replacement 10 User Instructions 11 WARNINGS 1 This appliance must only be...

Страница 2: ...red in accordance with I E E regu lations for the Electrical Equipment of Buildings and the installer should ensure that a suitable isolating switch is connected in the mains supply Warning For safety...

Страница 3: ...10 2 Rotor and Motor Replacement 11 User Instructions 11 1 Keypad Buttons 11 2 Manual Operation 11 3 Automatic Control 11 3 1 Auto Mode 11 3 2 Auto Mode Settings 11 3 3 Door Switch Mode 1 Installation...

Страница 4: ...imensional detail mm Size HE8409 HE8406 HE8412 HE8418 A 253 B 1220 1520 2020 C 1182 1482 1982 D 454 E 395 F 1205 1505 2005 G 1242 1542 2095 H 160 J 200 2 1 Air Curtain DIM F DIM G DIM C DIM B DIM A DI...

Страница 5: ...ater switching devices Fan Output 3 off Relay for High Medium and Low Fan setting 3A max 240Vac Connection Screw terminals 4 for supply 6 for heater output 4 for fan output 2 for BMS time control 2 fo...

Страница 6: ...Bottom of base unit Terminals N L1 L2 L3 Separate din rail E N L1 L2 L3 Control terminal block position Right side of base unit terminals 12V DATA GND Air Data Air volume Low speed m h 1164 1475 2013...

Страница 7: ...Installer Wiring Electrically Heated 9 12kW THREE PHASE ONLY The program panel is connected to the base unit via a set of 3 way connectors marked 12V DATA and GND Interconnecting wiring is via screen...

Страница 8: ...15A slow blow Protection External circuit breaker with the appropriate rating should be installed for the protection of the installation 4 2 Installer Wiring Electrically Heated 18kW THREE PHASE ONLY...

Страница 9: ...AC2 T2 AC1 T3 and AC2 T3 The fan output is connected to a 4 way connector marked N F1 F2 and F3 The thermal trip is connected to a 2 way connector marked T1 T2 Pcb Terminal Description L1 Heater Elem...

Страница 10: ...REE PHASE ONLY The element outputs are connected to contactors AC1 and AC2 on terminals T1 T2 and T3 The fan output is connected to a 4 way connector marked N F1 F2 and F3 The thermal trip is connecte...

Страница 11: ...rked air curtains maximum 6 air curtains per control panel For mains wiring refer to section 4 of this manual installer wiring details The program panel is connected to the base unit in the first air...

Страница 12: ...e around the sensor falls below the selected t2 temperature the heater will be working on 100 heat output If the tempera ture is above the selected t2 temperature but be low t1 selected temperature th...

Страница 13: ...an 3mm Test for correct operation and refit the cover For connection to the mains supply it will be necessary to open the hinged lid from the unit The base unit is located on a base plate It will be n...

Страница 14: ...situ Step 6 Either drop rods or catenary wire available from manufacturer can be used to fasten the air cur tain to the ceiling support structure Note When using drop rods the casing mounting brackets...

Страница 15: ...l mounted with the addition of a suitable conduit box MK part number 861 ZIC or equivalent The distance between the base unit and the program panel can be up to 50m maximum 6 5 Installation Wiring Wit...

Страница 16: ...arried out with a soft brush A single drop of light oil should be applied to the motor bearing from time to time The product should be serviced annually Servicing shall be undertaken by a competent pe...

Страница 17: ...or Right Hand Thermal cut out x 2 Element assembly AC ACR PANEL Program Key pad AC ACR PCB Base Unit SC OS Outside Air Sensor Due to the nature of its construction it is not advisable to repair damage...

Страница 18: ...t may help to identify the nature of the fault however we do not recommend re set without a thorough investigation into why the cut out operated 9 3 Electronic Controller If the air curtain goes into...

Страница 19: ...fixing screws Locate and remove element fixing screws by inserting a screwdriver through the hole indicated below Step 4 Lift out element cartridge replace as required 10 2 Rotor and Motor Replacement...

Страница 20: ...the motor shaft Step 7 Disconnect motor facing clips 2 using a large screwdriver and exerting downward pressure A sharp tap can help in releasing the clip Disconnect the wires from the motor to the m...

Страница 21: ...Parameters Prefix F denotes the FAN SPEED This can be either 1 slow 2 medium or 3 fast speed 0 setting denotes the unit is OFF To alter the current speed press the button The value will start flashing...

Страница 22: ...d in manual mode how ever you will not be able to benefit from the energy saving features which are available in auto mode 11 3 Automatic Control 11 3 1 Auto Mode The controller can be set to automati...

Страница 23: ...erature sensor falls below the t2 value the heater is working on 100 heat output If the temperature is above this value but is below set point t1 then the heater is working on 50 heat output Range 0 3...

Страница 24: ...tton for 5 seconds Setting d will appear The air curtain operates as normal under the program of the Fan and Heat settings As the door opens the air curtain changes state to the settings preset in thi...

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