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13 

 

Reading temperature sensors 

4 ZONE 

 

Both Main & Display units are equipped with room temperature sensors. 

 

In Cool mode, the reading temperature is from Main unit‟s sensor or Display unit‟s sensor can be selected by 

Jumper at connector P21. 

 

In Heat mode, the reading temperature is from Display unit‟s sensor. 

 

If two Display units are installed the reading temperature will be either 

a)  The average value of two readings, or 

b)  From the last Display unit which the button is pressed 

This option can be selected by Jumper OP4 on Main unit. 

 

Offset temperature 

In heat mode, the offset for room temperature can be set for 0 or 1

o

C 

 

Error display 

When there is any error, the LED on Display unit will blink and the LCD shows error status. 

 

 

Error code 

 

Description 

 

LED Power blinking 

 

 

 

Er : 03 

Compressor overload protection 

Yes 

Er : 04 

Anti overheat protection 

Yes 

Er : 05 

Room sensor error 

Yes 

Er : 06 

De-ice sensor error 

Yes 

Er : 07 

Freeze sensor error 

Yes 

Er : 08 

Protection & Alarm Damper 

Yes 

 

 

 

  

 

 

Содержание ARENA 2 ZONE

Страница 1: ...ONTROLLER USER INSTRUCTIONS 2 ZONE 4 ZONE 28 30 Division Street WELSHPOOL WA 6106 Phone 08 9350 2200 Fax 08 9353 4225 ABN 68 547 176 720 Westbury Holdings Pty Ltd As trustee for the W H Unit Trust inc...

Страница 2: ...tion 2 ZONE 7 Heat Fail 2 ZONE 8 Error Display 8 CONCLUSION OF FEATURES 8 INTRODUCTION 4 ZONE 9 USER S FEATURES 4 ZONE 10 Power On Off 10 Fan speed 10 Operating mode 10 Temperature Setting 10 Zone con...

Страница 3: ...ce is 1 C or less the speed is low Note The button cannot be used in DRY mode Zone Control ZONE buttons are used to turn on off the damper Jumper at OP5 is for selection of the following algorithm a J...

Страница 4: ...play unit When any one of the sensors have failed short open circuit the temperature will be read from another sensor Fan The system will operate as Fan only The SLEEP TEMP and TEMP buttons are not us...

Страница 5: ...n to set the time Press START button again to confirm To cancel this function press START button again Timer off The air conditioner can be programmed to turn off in advance Press STOP button stop tim...

Страница 6: ...s it will operate at least 24 seconds Non volatile memory The system keeps the setting parameters such as on off status fan speed etc in its non volatile memory If there is a power interruption and ba...

Страница 7: ...8 o C line AB during 30 60 minutes and remains at 8 o C or below more than 5 minutes The outdoor coil temperature is reduced from 3 to 4 o C line AC during 60 120 minutes and remains at 4 o C or below...

Страница 8: ...blinks with signal as per Fig A Freeze or Defrost function is activated Zone 1 LED blinks with signal as per Fig B Cooling or Heating fail function is activated Timer LED blinks with signal as per Fig...

Страница 9: ...ly Heat Cool versions Its application is for the duct type system which can control up to 4 zone dampers The system consists of Main unit Display unit which up to 2 units can be used External transfor...

Страница 10: ...en Troom Tset T T Speed 3 o C high 2 o C medium 1 o C low Operating mode By pressing MODE button the air conditioner can be put in 3 modes fan cool dry if the COOL version is ordered 5 operating modes...

Страница 11: ...the MINUTE setting and then press or button to set Note To cancel is by pressing POWER button while in this setting mode Timer off Move cursor to OFF position and then press MENU button Press or butto...

Страница 12: ...if Tindoor coil 7 o C or the system is turned off Defrost function In HEAT mode if Toutdoor coil is very low the compressor cannot operate efficiently This function will be activated to protect the c...

Страница 13: ...he average value of two readings or b From the last Display unit which the button is pressed This option can be selected by Jumper OP4 on Main unit Offset temperature In heat mode the offset for room...

Страница 14: ...but does not cool enough Check if the preset temperature is too high Check if the sunlight shines directly into the room Check if the door and the window are opened Check if there is anything obstruc...

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