Daitsu ACCD LIBERTY Series Installation And Maintenance Manual Download Page 24

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Wired Remote Controller

ACCD_WC2

Table 4 Meaning of Each Error

Error

Code

Error

Code

Drive board communication error

Return air temperature sensor open/short

circuited

Compressor overheating protection

evaporator temperature sensor open/short

circuited

Indoor and outdoor units unmatched

Indoor unit liquid valve temperature sensor

open/short circuited

IPM temperature sensor open/short circuited

Communication line misconnected or

expansion valve error

Indoor gas valve temperature sensor open/

short circuited

Pump-down

Defrost or oil return

Outdoor ambient temperature sensor open/

short circuited

Outdoor unit condenser mid-tube temperature

sensor open/short circuited

Forced defrosting

Indoor and outdoor communication error

Compressor startup failure

DC bus under-voltage protection

High discharge temperature protection

DC bus over-voltage protection

PH Overload protection

Discharge temperature sensor open/short

circuited

Whole unit over-current protection

Compressor demagnetization protection

HE Over phase current protection

PFC protection

Compressor desynchronizing

IPM Current protection

IPM Temperature Protection

Over-power protection

Compressor phase current sensing circuit

error

Compressor phase loss/reversal

protection

Capacitor charging error

Frequency restricted/reduced with whole

unit current protection

System charge shortage or blockage

protection

High pressure protection

Frequency restricted/reduced with IPM

current protection

Low pressure protection

Frequency restricted/reduced with high

discharge temperature

Compressor stalling

Frequency restricted/reduced with anti-

freezing protection

Over-speeding

Frequency restricted/reduced with

overload protection

Drive board temperature sensor error

Indoor unit full water error

AC contactor protection

Anti-freezing protection

Temperature drift protection

AC input voltage abnormal

Sensor connection protection

Whole unit current sensing circuit error

DC bus voltage drop error

4-way valve reversing error

Frequency restricted/reduced with IPM

temperature protection

Outdoor fan 1 error protection

Motor stalling

Outdoor fan 2 error protection

PG motor zero-crossing protection

Summary of Contents for ACCD LIBERTY Series

Page 1: ...INSTALLATION AND MAINTENANCE MANUAL Serie ACCD LIBERTY Edition R00 Models ACCD_WC2 ACCD_IC1 ...

Page 2: ...of unit The setting of such unavailable function will not affect unit s operation The wired controller is universal The remote receiver is either in the indoor unit or in the wired controller Please refer to the specific models As for some indoor units connected with the wired controller if use the remote controller whose set temperature is adjustable under auto mode the wired controller will rece...

Page 3: ...n Setting 3 8 Sleep Setting 3 9 Turbo Setting 3 10 Energy Saving Function Setting 3 11 E heater Setting 3 12 Blow Setting 3 13 Quiet Function Setting 3 14 Other Functions 4 Installation and Dismantlement 4 1 Connection of the Signal Line of the Wired Remote Controller 4 2 Installation of the Wired Remote Controller 4 3 Dismantlement of the Wired Remote Controller 5 Errors Display Ⅱ Wireless Remote...

Page 4: ...ntroller 1 2 LCD of the Wired Remote Controller Ⅰ Wired Remote Controller ACCD_WC2 1 Symbols on LCD 1 1 Outside View of the Wired Remote Controller 2 3 1 4 5 6 Fig 2 LCD of the Wired Remote Controller Fan Mode Function Timer On Off 7 8 9 101112 13 14 15 16 17 18 19 Enter Cancel ...

Page 5: ...he indoor unit resumes the original setting state after power failure and then power recovery It blinks under on state of the unit without operation of any button 13 Energy saving function 14 Ambient preset temperature value 15 Electric auxiliary heating function 16 Blow function 17 Master wired remote controller this function is yet unavailable for this unit Timing value 18 Quiet function two typ...

Page 6: ...ock state in which case any other buttons won t respond the press Repress them for 5s to quit this state 5 7 Under OFF state the Celsius and Fahrenheit scales can be switched by Function Timer Indoor ambient temperature is sensed by the return air temperature sensor 01 displayed on the timer area displayed on the timer area Under OFF state it is available to go to the commissioning status by the t...

Page 7: ...etting Fig 4 Off State Auto Dry Cooling Fan Heating 3 3 Temperature Setting Press or to increase decrease the preset temperature If press either of them continuously the temperature will be increased or decreased by 1 1 F every 0 5s as shown in Fig 6 In the Cooling Dry Fan or Heating mode the temperature setting range is 16 30 61 86 F In the Auto mode the setting temperature is unadjustable Under ...

Page 8: ...r Cancel Fan Mode Function Timer On Off AUTO Fig 7 3 5 Timer Setting Under the On Off state of the unit press Timer to set timer off on Timer on setting press Timer and then LCD will display xx x hour with hour blinking In this Timer off setting press Timer if LCD won t display xx x hour and then it means the timer setting is canceled Timer off setting under the On state of the unit is shown as Fi...

Page 9: ... Timer off Setting under the On State of the Unit Timer range 0 5 24hr Every press of or will make the set time increased or decreased by 0 5hr If either of them is pressed continuously the set time will increase decrease by 0 5hr every 0 5s ...

Page 10: ...When the Swing function is on press Function to enter the Swing setting interface with blinking After that press Enter Cancel to cancel this function Swing setting is shown as Fig 9 Fig 9 Swing Setting Note Sleep Turbo or Blow setting is the same as the Swing setting After the setting has been done it has to press the key Enter Cancel to back to the setting ...

Page 11: ...ess Function button on the panel to select Fresh air valve function option When icon flashes if you press Enter Cancel button without pressing or button fresh air valve function will be canceled if you press Enter Cancel button after pressing or button fresh air valve function will be activated Note if you press panel button to set fresh air valve function on ventilation ventilation 1 function wil...

Page 12: ...this temperature Sleep on Press Function under on state of the unit till the unit enters the Sleep setting In the Heating mode the temperature will decrease by 1 after the unit runs under Sleep 1 for 1hr and 1 after another 1hr After that the unit will run at this temperature Sleep off When the Sleep function is activated press Function to enter the Sleep setting interface After that press Enter C...

Page 13: ...he setting value Turbo function setting is as shown in Fig 12 In the Cooling or Heating mode press Function till the unit enters the Turbo setting interface When the Turbo function is activated press Function to enter the Turbo setting interface and then press Enter Cancel to cancel this function Fig 12 Turbo Setting 10 Wired Remote Controller ACCD_WC2 ...

Page 14: ...ess Enter Cancel button after pressing or button energy saving function will be activated 2 Energy Saving Setting for Heating When the unit runs under the HEAT mode press Function button to select SAVE function option with SAVE flashing and then press or to adjust the upper limit after that press Enter Cancel button to activate this function Note under energy saving setting mode press MODE button ...

Page 15: ...ters the Heating mode this function will be turned on automatically The setting of this function is shown as Fig 14 below Press Function to enter the E heater setting interface if the E heater function is not activated and then press Enter Cancel to turn it on Press Function in the Heating mode to enter the E heater setting interface and then press Enter Cancel to cancel this function Fig 14 E hea...

Page 16: ...ss Enter Cancel to active this function When the Blow function is activated press Function to the Blow setting interface and then press Enter Cancel to cancel this function Fig 15 Blow Setting Notes Blow function is unavailable in the Fan or Heating mode remote controller the indoor fan will run at the low fan speed for 2 min with BLOW displayed on the LCD While if the Blow function is deactivated...

Page 17: ...ion has been set press Function button on the panel to select Quiet function option When Quiet or Auto quiet flashes if you press Enter Cancel button without pressing or button quiet function will be canceled if you press Enter Cancel button after pressing or button quiet function will be activated Turn on the unit with the Quiet function deactivated Press the Function button to select the Quiet f...

Page 18: ...n air inlet under the cooling dry and fan modes Select the temperature sensor at the wired controller under the cooling dry and fan modes and select the temperature sensor at the return air inlet under the heating mode and auto while select the temperature sensor at the wired controller under the heating and auto modes 03 in the timer display area modes 04 displayed in the timer display area Under...

Page 19: ...n the temperature display area to 01 through the button Mode and adjust the setting of the fan speed which comes to two options 01 Three low fan speeds 02 Three high fan speeds Pressing the button On Off also can quit this commissioning status but the set data won t be memorized Under the commissioning status if there is no any operation in 20 seconds after the last button ...

Page 20: ...he 4 pin socket of the indoor unit PCB Tighten the signal wire with ties The communication distance between the main board and the wired remote controller can be up to 20 meters the standard distance is 8 meters 4 2 Installation of the Wired Remote Controller 1 PVC Pipe 3 4 5 2 Fig 17 Accessories for the Installation of the Wired Remote Controller Table 3 No 1 2 3 4 5 Name Socket box embedded in t...

Page 21: ...ontroller 3 Stick the soleplate of wired controller on the wall and then use screw M4 25 to fix soleplate and installation hole on wall together attach the sponge 20 20 2 at the screw hole and then press it with fingers to make sure it s attached firmly 4 Insert the four core twisted pair line into the slot of the wired remote controller and then buckle the front panel and the soleplate of the wir...

Page 22: ...r ACCD_WC2 can support 16 communication node addresses at the most n 16 Terminal A and terminal B of the smart zone controller are respectively connected to the corresponding communication needle stand terminal of the 1wired controller by the communication cable the other needle stand of 1 wired controller is connected to the 2 wired controller through the telecommunication cable and so forth unti...

Page 23: ...then the signal and communication lines of the wired remote controller must be the shielding twisted pair lines 4 3 Dismantlement of the Wired Remote Controller If there is an error occurring during the operation of the system the error code will be displayed on the LCD as show in Fig 21 If multi errors occur at the same time their codes will be displayed circularly Fan Enter cancel Mode Function ...

Page 24: ...zation protection HE Over phase current protection P5 PFC protection Hc Compressor desynchronizing H7 P8 IPM Current protection H5 IPM Temperature Protection Over power protection L9 Compressor phase current sensing circuit error Ld F0 Compressor phase loss reversal protection F8 Capacitor charging error PU Frequency restricted reduced with whole unit current protection System charge shortage or b...

Page 25: ...tion error between IDU and grid connection Communication error between ODU and grid connection Main error at grid connection side IDU network address error Ip address allocation overflow Ln LM y2 y3 yb dc U0 Indoor fan tripping error Compressor inhalation temperature sensor error ...

Page 26: ...on which is not available for the corresponding function the unit will keep the original running status 1 Function of Press Buttons Fig 22 1 ON OFF Press this button to turn on off the unit After that the sleep function will be canceled but the preset time is still remained 2 MODE Auto Cool Dry Fan Heat modes can be selected circularly by pressing this button Auto mode is the default after power o...

Page 27: ...Timer value 6 LIGHT Light On and Light Off can be set by pressing this button when the unit is at On or Off status After powered on the default is Light On 7 TURBO In Cool or Heat mode pressing this button can activate or deactivate this function When this function is on its symbol will be displayed Any change of either mode or fan speed will make this function canceled automatically 8 X FAN Press...

Page 28: ...ake the time increased or decreased by 1 minute If the button is pressed down for more than 2 seconds the time will be changed quickly in Once Timer ON has been set already it can be canceled by repressing it Before the setting please adjust the CLOCK to the current actual time 15 TIMER OFF TIME OFF can be activated by pressing this button with OFF blinking The method of setting is the same as tha...

Page 29: ...unit the whole unit will be stopped completely b About AFTERHEAT X FAN Under the Heat mode or Auto Heat mode if the unit is turned off the compressor and outdoor fan will stop running immediately and the upper and lower guide board will rotate to the horizontal position while the indoor fan will still run at the low fan speed Then 10 seconds later the unit will stop completely c About AUTO RUN Whe...

Page 30: ...Eurofred S A Marqués de Sentmenat 97 08029 Barcelona www eurofred es ...

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