Daikin BRC2E52C7 Operation Manual Download Page 10

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Operation manual

BRC2E52C7 / BRC3E52C7

4P368042-1 - 2014.02

Names and Functions

Liquid Crystal Display

•

There are two display methods for the liquid crystal display (LCD) available. The

Standard display, which is used by default, and the Detailed display.

•

To change the active display method, select the desired display method in the Display

Method screen (See

"Display" on page 52

•

The displayed contents on the screen may vary with the operation mode of the

connected models. (E.g.: The following display will appear when the air conditioner is

in automatic heating operation).

Standard display

°C

6.Ventilation/

purifying

5.Error

12.Under centralized control

13.Changeover under

control

3.Set temperature

display

4.Defrost/Hot start

7.Clean element

6.Clean filter

9. Timer enabled

14.Setback

2. Fan speed

1.Operation

mode

10.Emergency

operation

Detailed display

The clock and Detailed selection items appear on the Detailed

display in addition to the items appearing on the Standard display.

35
10

3. Setback temperature

display

15. Clock (12/24 hours

real time clock)

16. Detailed selection

(room temperature

selected)

11. Low noise

operation/power

consumption

limitation/forced

thermo Off

(BACnet)

Summary of Contents for BRC2E52C7

Page 1: ...ety precautions required for the use of the product Read this manual carefully and be sure you understand the information provided before attempting to use the product Keep this manual where it is readily accessible after reading it through If another user operates the product in the future be sure to hand over this manual to the new user ...

Page 2: ... Setting the Cooling Heating Selection Eligibility 19 Key Lock 22 Quick Reference of Main Menu Items The Main Menu Items Overview 23 Menu Manipulation Main Menu 27 Airflow Direction 28 Individual Air Direction 29 Quick Start 32 Ventilation 33 Energy Saving Options 36 Schedule 44 Filter Auto Clean 49 Maintenance Information 50 Configuration 51 Current Settings 54 Clock Calendar 55 Language 57 Maint...

Page 3: ...y may result in personal injury or loss of life CAUTION Failure to observe these instructions properly may result in property damage or personal injury which may be serious depending on the circumstances The following pictograms are used in this manual Never do Always follow the instructions given Be sure to ground the unit Absolutely keep wet hands away Absolutely keep water and moisture away Abo...

Page 4: ...et or outlet Injury may result due to contact with the air conditioner s highspeed fan blades Contact professional personnel about attachment of accessories and be sure to use only accessories specified by the manufacturer If a defect results from your own workmanship it may result in water leaks electric shock or fire Do not use the product in atmospheres contaminated with oil vapor such as cooki...

Page 5: ... burning odour etc turn off the power and contact your local dealer Continued operation under such circumstances may result in a failure electric shocks or fire hazards Consult your local dealer regarding what to do in case of refrigerant leakage When the air conditioner is to be installed in a small room it is necessary to take proper measures so that the amount of any leaked refrigerant does not...

Page 6: ... concerned Do not place water containers flower vases etc on the unit as this may result in electric shocks or fire Do not use the air conditioner for purposes other than those for which it is intended Do not use the air conditioner for cooling precision instruments food plants animals or works of art as this may adversely affect the performance quality and or longevity of the object concerned Do ...

Page 7: ...use of an incorrect washing method or incorrect detergent may damage the resin parts of the indoor unit or cause water leakage Moreover malfunctions smoke generation or ignition may result if the electric parts or the motor in the indoor unit come in contact with a detergent or water Do not place objects in direct proximity of the outdoor unit and do not let leaves and other debris accumulate arou...

Page 8: ... i e ON OFF operation mode selection fan speed and temperature settings are set from the menu screen NOTE Do not install the remote controller in places exposed to direct sunlight Otherwise the LCD may become discolored and nothing may be displayed Do not pull or twist the remote controller cord Otherwise the remote controller may malfunction Do not press the buttons on the remote controller with ...

Page 9: ... item on the lower side will be highlighted Keep pressing the button to cycle through the values or items Used to change the selected item 6 Right button Used to highlight the next items on the right hand side The display contents are changed to the next screen 7 Left button Used to highlight the next items on the left hand side The display contents are changed to the previous screen 8 ON OFF butt...

Page 10: ...air conditioner is in automatic heating operation Standard display 28 C 6 Ventilation purifying 5 Error 12 Under centralized control 13 Changeover under control 3 Set temperature display 4 Defrost Hot start 7 Clean element 6 Clean filter 9 Timer enabled 14 Setback 2 Fan speed 1 Operation mode 10 Emergency operation Standard display example Detailed display The clock and Detailed selection items ap...

Page 11: ...or the air conditioner is displayed When the unit is turned OFF and Setback is disabled the temperature that is set for the air conditioner is displayed When the unit is turned OFF and Setback is enabled the temperature that is set for the setback function is displayed By default the display method is Single Setpoint mode To enable Dual Setpoint mode refer to the Installation manual 4 Defrost Hot ...

Page 12: ...off command from a BACnet interface Refer to the service manual of the outdoor unit or contact your local dealer 12 Under Centralized control Indicates that the air conditioner is under the management of central control equipment optional accessories and the operation of the system through the remote controller is prohibited 13 Changeover under control VRV only See Setting the Cooling Heating Sele...

Page 13: ...a screen like the one on the left will appear Operation Method Remote Controller Functions Operation procedure Operate the buttons according to the procedure Button display Displays the positions of the buttons to be operated Screen display Screens that will be displayed on the remote controller Preparation For mechanical protection purposes turn ON the system at least 6 hours before starting the ...

Page 14: ...ngeover under control is not displayed on the remote controller The cooling or heating mode cannot be selected if the above is displayed on the remote controller See Setting the Cooling Heating Selection Eligibility on page 19 if the Changeover under control icon blinks 2 Press the ON OFF button The Operation lamp green will be lit and the air conditioner will start operating 3 28 C The set temper...

Page 15: ...he air conditioner will stop operating and the Operation lamp will turn OFF Note When the system is stopped while in heating operation the fan will continue to operate for approximately 1 minute in order to eliminate the residual heat in the indoor unit To prevent water leakage or system failure do not turn OFF the power soon after the air conditioner stops operating Be sure to wait at least 5 min...

Page 16: ...y When the air conditioner goes into heating operation or defrost operation the indoor unit fan will stop in order to prevent a cold draft In that case Defrost Hot start will be displayed on the remote controller Outdoor temperature and heating capability The heating capacity of the air conditioner will drop when the outdoor temperature decreases If the heating effect is insufficient it is recomme...

Page 17: ...ry mode is selected Note Dry mode may not be available depending on the type of indoor unit 2 Press the ON OFF button The Operation lamp will be lit and the air conditioner will start operating Note The air conditioner is in automatic temperature and fan speed control Therefore the temperature or fan speed cannot be changed while the air conditioner is in operation 3 To set the airflow direction s...

Page 18: ...C If the room temperature drops below 10 C heating is started automatically If after half an hour the temperature increases to 12 C or above the controller returns to its original state If the room temperature goes above 35 C cooling is started automatically If after half an hour the temperature drops to 33 C or below the controller returns to its original state Note This function is enabled by de...

Page 19: ... hours before starting the operation of the system Do not turn OFF the air conditioner in season in order to ensure the smooth starting of the air conditioner Press the Operation Mode Selector button several times until the ventilation mode is selected 1 The Ventilation mode is used on Heat Reclaim Ventilation HRV units for when cooling or heating is unnecessary 2 The Ventilation mode can be chang...

Page 20: ...ver under control if a cooling heating selection eligibility is granted to the remote controller The icon Changeover under control on each remote controller of indoor units connected to the same outdoor unit or BS Branch Selection box will start blinking Set a cooling heating selection eligibility as explained below Note Ventilation mode changes are possible regardless of the cooling heating selec...

Page 21: ...icon Changeover under control will disappear The icon Changeover under control will appear on the other remote controllers 3 28 C Press the Operation Mode Selector button on the remote controller that has the cooling heating selection eligibility or the remote controller without the icon Changeover under control several times until the desired mode is selected The display will change to the Fan Dr...

Page 22: ...s without Changeover under control displayed with Changeover under control displayed The air conditioner will go into the mode set in the remote controller with the selection eligibility No other modes are available The air conditioner however can be switched to Fan Only mode or from Cool to Dry mode 2 The remote controller with the selection eligibility Set to Fan mode Other remote controllers wi...

Page 23: ...ooling heating auto fan selection eligibility in one of the remote controllers BS Branch Selection box The BS box is used for cooling or heating mode selection Indoor unit Indoor unit Heat Recovery system Heat pump system Key Lock Operation Method Disable the use of all buttons 1 28 C Press the Menu Enter button for at least 4 seconds During backlight lit 2 Buttons have been locked Press the menu ...

Page 24: ... case of SkyAir maximum 4 units unit A B C D In case of VRV maximum 16 units unit 0 till 15 29 Individual Setting List A table for each unit with the settings for each of the 4 flaps 30 Reset All Indivi Setting Clear all the individual settings 30 Airflow Direction Range The auto swing direction is selectable from three patterns to suit the layout of the room Standard Right blow or Left blow Quick...

Page 25: ...ed Possible to set from 30 to 120 minutes in 30 minute increments 41 Off Timer The system is turned off automatically after the selected time each time the system is activated Possible to set in 10 minute increments from 30 to 180 minutes 42 Energy consumption Only on SkyAir models FCQG F and FCQHG F An indicative energy consumption until now is displayed This enables the customer to evaluate the ...

Page 26: ...n function can be enabled or disabled 51 Display Display Switch between Standard or Detailed display Detailed display settings Select if room temperature outdoor temperature system or nothing is displayed 52 Contrast Adjustment Adjust the LCD contrast 54 Current Settings Display a list of the current settings of the available items 54 Clock Calendar Date Time Configure the date and time settings T...

Page 27: ...ler 2 remote controllers in control Outdoor unit Indoor unit If 2 remote controllers are in control of a single indoor unit the following menu items are not set in the sub remote controller Set them in the main remote controller Individual Air Direction Energy Saving Options Schedule Filter Auto Clean Setback Temperature Setpoints ...

Page 28: ...tems from the Main Menu 1 Press the Up Down buttons to select the desired item 2 Press the Menu Enter button to display the selected settings screen 4 To go back to the Basic Screen from the Main Menu press the Cancel button Caution When the Main Menu is visible and a button is not pressed for 5 minutes the screen will automatically go back to the Basic Screen Disable the Menu Enter and Cancel but...

Page 29: ...turn to the Basic Screen Note The airflow directions appear on the screen as follows 1 2 3 4 0 Up down direction 0 1 2 3 4 Left right direction 0 Position 0 1 Position 1 2 Position 2 3 Position 3 4 Position 4 Selecting Swing will cause the airflow direction blades to swing back and forth When Swing is selected all airflow directions will be visible at the same time When you select one of the posit...

Page 30: ...Settings Airflow direction range Individual Air Direction Setting Return Select Individual Setting and press the Menu Enter button 3 Return Setting No Ind Set Outletmark UnitA Individual Setting Setting Return Direction Outlet Use the Up Down buttons to select the unit and outlet mark In case of SkyAir maximum 4 units unit A B C D can be selected In case of VRV maximum 16 units for each group unit...

Page 31: ...ge Individual Air Direction Setting Return Display the Individual Air Direction menu See Individual Setting on page 29 Press the Up Down buttons to select Individual Setting List and press the Menu Enter button 2 Unit A Outletmark Air direc Indiv Position 0 OFF Position 0 OFF Position 0 OFF Position 0 OFF Individual Setting List Return A table shows the current settings Press the Up Down buttons t...

Page 32: ...onditioner The Airflow Direction Range has the following 3 patterns Standard Left Blow Right Blow Fully wide swing Swing on the left side Swing on the right side These patterns correspond with the situations as shown below Standard Left Blow Right Blow Fully wide swing Swing on the left side Swing on the right side 0 1 2 3 4 1 2 3 4 0 3 2 1 0 4 1 Individual Setting Individual Setting List Reset Al...

Page 33: ...ton to select the Air range setting Select the desired air range from Standard Right blow or Left blow by using the Up Down buttons Press the Menu Enter button to confirm the settings and to return to the Basic Screen Quick Start Quick Start ON 1 Main Menu 1 2 Airflow Direction Individual Air Direction Quick Start Ventilation Energy Saving Options Schedule Setting Return 28 C While operating in Co...

Page 34: ...ing the room to a comfortable temperature The fan speed icons disappear and the fan speed cannot be changed Cannot be set when in Fan Only and Dry mode Quick Start will run for a maximum of 30 minutes before the unit automatically returns to normal operation Using the Operation Mode Selector button will return the air conditioner to normal operation In heating mode the fan speed may increase and t...

Page 35: ...nly modes that can be set are displayed Ventilation Mode 1 2 2 Ventilation Rate Ventilation Mode Ventilation Setting Return Display the Ventilation menu See Ventilation Rate on page 33 Press the Up Down buttons to select Ventilation Mode and press the Menu Enter button 2 Bypass 2 2 Ventilation mode Ventilation Setting Return Press the Up Down buttons to change the settings as shown below Auto Ener...

Page 36: ...d set temperature and the Heat Reclaim Ventilation unit indoor and outdoor temperatures the mode is automatically changed between Energy Reclaim Ventilation and Bypass Energy reclaim ventilation mode The outdoor air is supplied to the room after passing through a heat exchanger Bypass mode The outdoor air is supplied to the room without passing through a heat exchanger ...

Page 37: ...Condition Sensing Sensor Low Sensing Sensor Stop Setpoint Auto Reset 1 2 Energy Saving Options Setting Return Press the Up Down buttons to select Energy Saving List and press the Menu Enter button 3 OFF 2 2 Setpoint Range Setback Condition ON Sensing Sensor Low OFF Sensing Sensor Stop OFF Setpoint Auto Reset ON Off Timer ON Energy Saving List Setting Return Press the Up Down buttons to change the ...

Page 38: ...nge Move the cursor using the Left Right buttons Press the Menu Enter button when all changes are made The confirmation screen will appear Note The default setpoint range restriction is 16 C 32 C This setpoint range is the general setpoint range and is as a result always active regardless of whether Setpoint Range is enabled or disabled The default setpoint range for setback operation is 33 C 37 C...

Page 39: ...Move the cursor using the Left Right buttons Press the Menu Enter button when all changes are made The confirmation screen will appear 3 No Yes Setback Condition Save the settings Setting Return Press the Left Right buttons to select Yes Press the Menu Enter button to confirm the settings and to return to the Basic Screen Note The default setpoint range restriction is 16 C 32 C This setpoint range...

Page 40: ...just Heat SP Adjust Time Heat Limit Heat SP Sensing Sensor Low 1 0 C 15 min 35 C 1 0 C 15 min 15 C Setting Return Press the Up Down buttons to set the energy saving operation when the sensor detects an absence Move the cursor using the Left Right buttons Press the Menu Enter button when all changes are made The confirmation screen will appear Example settings on the left apply If the sensor determ...

Page 41: ...Sensing Sensor Stop Setting Return Press the Up Down buttons to set the energy saving operation when the sensor detects the absence Move the cursor using the Left Right buttons Press the Menu Enter button when all changes are made The confirmation screen will appear 3 No Yes Sensing Sensor Stop Save the settings Setting Return Press the Left Right buttons to select Yes Press the Menu Enter button ...

Page 42: ... 20 C 30 min Cool Heat 2 2 Set temp Set Time Set temp Set Time Setpoint Auto Reset Setting Return Press the Up Down buttons to set the preset temperature and timing for the auto reset of the setpoint Move the cursor using the Left Right buttons Press the Menu Enter button when all the changes are made The confirmation screen will appear 3 No Yes Setpoint Auto Reset Save the settings Setting Return...

Page 43: ...ly turn off in 60 minutes Off Timer Setting Return Use the Up Down buttons to set the time after which the unit automatically turns off again Selections can be made in increments of 10 minutes from 30 to 180 minutes Holding down the button causes the number to change continuously The settings confirmation screen will appear when the Menu Enter button is pressed 3 No Yes Off Timer Save the settings...

Page 44: ...he Menu Enter button 2 0 6 12 18 24 Total 10 5 kWh 1 kWh Today Energy consumption Return Total 60 2 kWh 10 kWh S M T W T F S This week Energy consumption Return Total 150 kWh 1 kWh 0 3 6 9 12 This year Energy consumption Return Switch screens using the Left Right buttons Today Yesterday This week 1 week Last week 1 week This year 1 year Last year Change the range shown in the upper right of the sc...

Page 45: ...dnesday 1 Day 1 Month 2014 Year Setting Date Time Return Note Before setting the schedule the clock must be set If the clock has not been set a screen like the one on the left will appear Press the Left Right buttons to select Yes and press the Menu Enter button The Date Time screen will appear Set the current year month day and time See Clock Calendar on page 55 3 2 2 Enable Disable Select Schedu...

Page 46: ...See Enable Disable on page 44 Press the Up Down buttons to select Select Schedule and press the Menu Enter button 2 Schedule nr 1 Schedule Select Schedule Setting Return Press the Up Down buttons to select Schedule nr 1 Schedule nr 2 or Schedule nr 3 The confirmation screen will appear when the Menu Enter button is pressed 3 No Yes Schedule Save the settings Setting Return Press the Left Right but...

Page 47: ...cted as holidays To re enable the schedule timer for the day selected as a holiday the holiday setting must be released 3 Sat Fri Thu Wed Tue Mon Sun Holidays Multiple selection Schedule Setting Return Press the Menu Enter button when all changes are made The settings confirmation screen will appear 4 No Yes Schedule Save the settings Setting Return Press the Left Right button to select Yes Press ...

Page 48: ...e selected schedule see Select Schedule on page 45 2 Mon Time Act Cool Heat Schedule nr 1 Setting Return Press the Up Down buttons to select the day to be set 3 Setting Return Time Act Cool Heat 6 00 Mon Schedule nr 1 Setting Return Time Act Cool Heat 6 00 Mon Schedule nr 1 Set the time for the selected day Press the Left Right buttons to move the highlighted item and press the Up Down buttons to ...

Page 49: ...rature setpoint for this time period is not specified The last active setpoint will be utilized Indicates that the setback function is disabled for this time period Setting Return Time Act Cool Heat 6 00 ON 24 C 21 C 8 00 OFF C Mon Schedule nr 1 5 Time Act Cool Heat 6 00 ON 24 C 21 C 8 00 OFF 29 C 10 C 1 7 30 ON 24 C 21 C 2 2 00 Mon Schedule nr 1 Setting Return Time Act Cool Heat 6 00 ON 24 C 21 C...

Page 50: ...enu See Manipulating the Main Menu on page 27 Press the Up Down buttons to select Filter Auto Clean and press the Menu Enter button Note When filter Auto Clean has been disabled the message Auto Filter Clean is disabled is shown 2 0 00 3 00 Filter Auto Clean Filter Auto Clean Setting Return Use the Up Down buttons to set the time when the auto cleaning function of the filter needs to be executed T...

Page 51: ...456 7890 Maintenance Information Return The phone number for the contact address will appear at the top of the screen If you have not yet registered your product it will not appear The model information of the indoor and outdoor units of your product will appear on the bottom of the screen For some models the product code may appear Press the Cancel button to return to the previous screen Note The...

Page 52: ...n 2 Draft Prevention Display Contrast Adjustment Configuration Setting Return Press the Up Down buttons to select Draft Prevention and press the Menu Enter button 3 Disable Draft Prevention Enable Disable Setting Return Press the Up Down buttons to select Enable or Disable The confirmation screen will appear when the Menu Enter button is pressed 4 No Yes Draft Prevention Save the settings Setting ...

Page 53: ...ss the Menu Enter button 2 Display Mode Standard Display Item None Display Setting Return Press the Up Down buttons to select Display Mode and press the Menu Enter button 3 Standard Display Display Mode Setting Return Press the Up Down buttons to select Standard or Detailed Press the Menu Enter button to confirm the settings and to return to the Basic Screen Note To select which item is displayed ...

Page 54: ...ollowing regarding the display of the room and outdoor temperature Room Temp The temperature near the remote controller The temperature that is detected may be affected by the location of the unit It is possible to switch between the remote controller or the indoor unit for the used temperature sensor For detailed information refer to the Field Settings in the Installation Manual Outside Air Temp ...

Page 55: ...enance Information Configuration Current Settings Clock Calendar Language Main Menu Setting Return Display the Main Menu See Manipulating the Main Menu on page 27 Press the Up Down buttons to select Current Settings and press the Menu Enter button 2 Ventilation Rate Ventilation Mode Schedule Quick Start Display Mode Display Item Low Auto Disable OFF Standard None Current Settings Return 1 2 A list...

Page 56: ... 00 Wednesday 1 Day 1 Month 2014 Year Setting Date Time Return Use the Up Down buttons to change the date and time Move the cursor using the Left Right buttons Press the Menu Enter button when all changes are made The confirmation screen will appear Caution By default the Daylight Saving Time DST is active The following rules apply Start Last Sunday of March 02 00 End Last Sunday of October 03 00 ...

Page 57: ...Clock and press the Menu Enter button 2 24H 12H 24H Clock Setting Return Press the Up Down buttons to select 12H or 24H The confirmation screen will appear when the Menu Enter button is pressed Note By default the time display is set to the 24H format 3 No Yes 12H 24H Clock Save the settings Setting Return Press the Left Right buttons to select Yes Press the Menu Enter button to confirm the settin...

Page 58: ...Menu on page 27 Press the Up Down buttons to select Language and press the Menu Enter button 2 English Language Setting Return Press the Up Down buttons to select the prefered language Press the Menu Enter button to confirm the settings and to return to the Basic Screen Note The visible languages are depending on the installed language pack For detailed information on the available languages and o...

Page 59: ...ing the Main Menu on page 27 Press the Up Down buttons to select Reset Filter Indicator Press the Menu Enter button to reset the filter indicator and to return to the Basic Screen The icon s shown in Step 1 will disappear from the Basic Screen when the filter sign is reset 3 Dust Collection Method Setting Return No Yes Dust Collection Method Dust Collected Setting Return When an indoor unit with a...

Page 60: ... the LCD display and the rest of the surface of the remote controller with a dry cloth when they become dirty If the dirt on the surface cannot be removed soak the cloth in neutral detergent diluted with water squeeze the cloth tightly and clean the surface Wipe the surface with a dry cloth afterwards Do not use any paint thinner organic solvent or strong acid Warning Do not use flammable material...

Page 61: ...ccurs the error icon in the Basic Screen and the operation lamp will blink If a warning occurs only the error icon will blink and the operation lamp will not blink To display the error code and contact information the Menu Enter button needs to be enabled See Manipulating the Main Menu on page 27 Press the Menu Enter button Operation lamp 2 Contact Info 0123 4567 8900 Indoor Model 000 Outdoor Mode...

Page 62: ...sult your Daikin dealer Advise the repairer of the following items Model name Date of installation Failure conditions As precise as possible Your address name and telephone number Relocation The relocation of the remote controller requires special equipment Consult your Daikin dealer Actual expenses required for the relocation of the remote controller will be charged Repairs after Warranty Period ...

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