Daikin CVXM20A2V1B User Reference Manual
Hide thumbs
Also See for CVXM20A2V1B:
- Installer's reference manual (60 pages) ,
- Operation manual (20 pages) ,
- Installation manual (16 pages)
Related Manuals for Daikin CVXM20A2V1B
Summary of Contents for Daikin CVXM20A2V1B
- Page 1 User reference guide Split system air conditioners CVXM20A2V1B FVXM25A2V1B FVXM35A2V1B FVXM50A2V1B...
-
Page 2: Table Of Contents
6.13 Wireless LAN connection ..............................36 6.13.1 Precautions when using the wireless LAN ..................... 36 6.13.2 To install the Daikin Residential Controller application................. 37 6.13.3 To set the wireless connection ........................37 User reference guide CVXM20+FVXM25~50A2V1B Split system air conditioners... - Page 3 Table of contents 6.14 About Multi system................................. 40 6.14.1 Priority room setting ............................40 6.14.2 Night quiet mode............................41 6.14.3 Cooling/heating mode lock in Multi-system....................41 7 Energy saving and optimum operation 8 Maintenance and service Overview: Maintenance and service ..........................44 To clean the indoor unit and user interface........................
-
Page 4: About The Documentation
Format: Digital files on http://www.daikineurope.com/support-and-manuals/ product-information/ Latest revisions of the supplied documentation may be available on the regional Daikin website or via your installer. The original documentation is written in English. All other languages are translations. CVXM20+FVXM25~50A2V1B User reference guide Split system air conditioners 4P625990-1A –... -
Page 5: General Safety Precautions
General safety precautions 2 General safety precautions 2.1 About the documentation ▪ The original documentation is written in English. All other languages are translations. ▪ The precautions described in this document cover very important topics, follow them carefully. ▪ The installation of the system, and all activities described in the installation manual and in the installer reference guide MUST be performed by an authorised installer. - Page 6 General safety precautions Symbol Explanation Before installation, read the installation and operation manual, and the wiring instruction sheet. Before performing maintenance and service tasks, read the service manual. For more information, see the installer and user reference guide. The unit contains rotating parts. Be careful when servicing or inspecting the unit.
-
Page 7: User Safety Instructions
User safety instructions 3 User safety instructions Always observe the following safety instructions and regulations. 3.1 General WARNING If you are NOT sure how to operate the unit, contact your installer. WARNING Children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge can only use this appliance if they have been given supervision or instruction concerning... -
Page 8: Instructions For Safe Operation
User safety instructions ▪ Units are marked with the following symbol: This means that electrical and electronic products may NOT be mixed with unsorted household waste. Do NOT try to dismantle the system yourself: the dismantling of the system, treatment of the refrigerant, of oil and of other parts must be done by an authorized installer and must comply with applicable legislation. - Page 9 User safety instructions WARNING ▪ Do NOT modify, disassemble, remove, reinstall or repair the unit yourself as incorrect dismantling or installation may cause an electric shock or fire. Contact your dealer. ▪ In case of accidental refrigerant leaks, make sure there are no naked flames.
- Page 10 User safety instructions WARNING The refrigerant inside the unit is mildly flammable, but normally does NOT leak. If the refrigerant leaks in the room and comes in contact with fire from a burner, a heater, or a cooker, this may result in fire, or the formation of a harmful gas.
- Page 11 User safety instructions WARNING Improper detergents or cleaning procedure may cause damage on plastic components or water leakage. Splashed detergent on electric components, such as motors, may cause failure, smoke or ignition. DANGER: RISK OF ELECTROCUTION Before cleaning, be sure to stop the operation, turn the breaker off or pull out the supply cord.
-
Page 12: About The System
About the system 4 About the system WARNING: MILDLY FLAMMABLE MATERIAL The refrigerant inside this unit is mildly flammable. CAUTION The indoor unit contains radio equipment; the minimum separation distance between the radiating part of the equipment and the user is 30 cm. NOTICE Do NOT use the system for other purposes. -
Page 13: Daikin Eye Indication Lamp
Timer operation Orange When the OFF/ON timer or Weekly timer operation is set, the Daikin eye periodically changes to orange. After lighting orange for about 10 seconds, it returns to the colour of the operation mode for 3 minutes. Example: When the timer is set during cooling operation, the Daikin eye will periodically light orange for 10 seconds, and then switch to... -
Page 14: Components: User Interface
About the system NOTICE ▪ Do NOT drop the user interface. ▪ Do NOT let the user interface get wet. 4.2.1 Components: User interface a Signal transmitter b LCD display c Temperature adjustment button d ON/OFF button e Vertical swing button f Floor warming button g Menu button h Select button... -
Page 15: Status: User Interface Lcd
About the system 4.2.2 Status: User interface LCD Icon Description Operation mode = Automatic Operation mode = Drying Operation mode = Cooling Operation mode = Heating Operation mode = Fan only The indoor unit receives a signal from the user interface Operation is active Current temperature setting Battery replacement notification symbol (low battery) -
Page 16: To Operate The User Interface
About the system Icon Description Floor warming is active Outdoor unit quiet operation is active Automatic vertical swing is active Automatic air outlet or top air outlet only is active ON timer is active OFF timer is active Weekly timer is active Day of the week Current time 4.2.3 To operate the user interface... -
Page 17: Before Operation
Inserting the batteries in the user interface. ▪ Setting the clock. ▪ Setting the brightness of the Daikin eye lamp. ▪ Mounting the user interface holder to the wall or another surface. 5.2 To turn on the power supply 1 Turn the circuit breaker on. -
Page 18: To Mount The User Interface Holder
Before operation 5.4 To mount the user interface holder 2× a User interface b Screws (field supply) c User interface holder 1 Choose a place where the signal can reach the unit. 2 Fix the user interface holder (accessory) to the wall or a similar location using 2 M3×20L screws (field supply). -
Page 19: Brightness Of The Indoor Unit Display
Before operation 3 Press Result: blinks. 4 Press to set the correct time. Note: Holding down increases or decreases the time setting rapidly. 5 Press Result: Setting is complete. blinks. 5.6 Brightness of the indoor unit display Adjust the brightness of the indoor unit display as desired, or turn OFF the display. 5.6.1 To set the brightness of the indoor unit display 1 On the home screen, press for at least 2 seconds. -
Page 20: Operation
Operation 6 Operation 6.1 Operation range Use the system in the following temperature and humidity ranges for safe and effective operation. In combination with outdoor unit RXM25~50, 2MXM40+50, 3MXM40+52 (a)(b) Cooling and drying Heating Outdoor temperature –10~46°C DB –15~24°C DB –15~18°C WB Indoor temperature 18~32°C DB 10~30°C DB 14~23°C WB... -
Page 21: Operation Mode And Temperature Setpoint
Operation Feature Tasks To adjust the airflow direction (swing or fixed Airflow direction position). To adjust the amount of air blown into the Airflow rate room. Advanced features To remove airborne allergens such as pollen, Streamer adjuvant substances and to clean the air in the room. -
Page 22: To Start/Stop Operation Mode And To Set The Temperature
Result: The mode will be set as follows: 2 Press to start operation. Result: is displayed on the LCD. The Daikin eye indication lamp changes colour according to the operation. See "Daikin eye indication lamp" [ 13]. -
Page 23: Airflow Rate
Operation 6.4 Airflow rate 1 Press to choose: 5 airflow rate levels, from " " to " " Automatic airflow rate operation Indoor unit quiet operation. When the airflow rate is set to " ", the noise from the unit will be reduced. INFORMATION ▪... -
Page 24: To Adjust Vertical Airflow Direction
Operation INFORMATION In vertical auto swing, the flaps will stop in up position if the air flow rate becomes weak. 6.5.1 To adjust vertical airflow direction 1 Press Result: appears on the LCD. The flaps (horizontal blades) will begin to swing. -
Page 25: To Set Automatic Air Outlet Selection Or Top Air Outlet Only
Operation Setting Operation mode Situation Air outlet selection Drying Any situation Cooling When the room temperature reaches the setpoint or the total operation time at high humidity reaches 1 hour. When the setpoint temperature is NOT reached yet, or the total operation time at high humidity is less than 1 hour. -
Page 26: Floor Warming Operation
Operation 4 Press to change the setting. " " = automatic air outlet selection or " " = top air outlet only. 5 Press to confirm the selected setting. Result: The setting is changed. Note: The display automatically returns to the default screen after 1 minute. To return to the default screen sooner, press twice. -
Page 27: Heat Plus Operation
Operation Mode Airflow rate Cooling/Heating ▪ To maximize the cooling/heating effect, the capacity of outdoor unit is increased. ▪ The airflow rate is fixed to the maximum setting. ▪ The temperature and airflow settings CANNOT be changed. Drying ▪ The temperature setting is lowered by 2.5°C. -
Page 28: Econo And Outdoor Unit Quiet Operation
Operation ▪ Powerful operation runs for 20 minutes; after that, operation returns to the previously set mode. ▪ Heat plus operation runs for 30 minutes; after that, operation returns to the previously set mode. 2 To stop operation, press until both symbols disappear from the LCD. Note: Powerful operation and Heat plus can be set only when the unit is running. -
Page 29: Flash Streamer (Air Cleaning) Operation
Operation Display Operation Outdoor unit quiet Econo and Outdoor unit quiet — Both deactivated 2 To stop operation, press until both symbols disappear from the LCD. Note: Econo operation can be only set when the unit is running. Pressing cancels the setting and disappears from the LCD. -
Page 30: Hour Clock Off/On Timer Setting
LCD. 2 Press to change the time setting. 3 Press again. Result: and the set time are displayed on the LCD. The Daikin eye lights orange. CVXM20+FVXM25~50A2V1B User reference guide Split system air conditioners 4P625990-1A – 2020.10... -
Page 31: Hour Countdown Off/On Timer Setting
Result: and/or and the set time are displayed on the LCD. The Daikin eye lights orange. The time displayed on the LCD will automatically count down by 1 hour for every hour that passes. Example: If the OFF timer is set to 3 hours, the displayed time will change as follows: 3hr →... -
Page 32: Weekly Timer Operation
Note: If the timer setting is active, the current time is NOT displayed on the LCD. 6.12 Weekly timer operation INFORMATION Do not use the Weekly timer setting simultaneously with the Daikin Residential Controller app schedule timer. Both settings are independent of each other. Use only one of them. -
Page 33: To Set Weekly Timer Operation
Operation INFORMATION ▪ Weekly timer and OFF/ON timer operation CANNOT be used at the same time. The OFF/ON timer operation takes priority. Weekly timer will be in standby, disappears from the LCD. When the OFF/ON timer is completed, the Weekly timer becomes active. ▪... -
Page 34: To Copy Reservations
Result: The reservation of the selected day of the week will be copied. 4 Press to select the destination day. 5 Press Result: The whole reservation is copied to the selected day and the Daikin eye lights orange. Note: To copy to another day, repeat the procedure. 6 Press to complete the setting. -
Page 35: To Confirm Reservations
1 To deactivate the Weekly timer, press while is displayed on the LCD. Result: disappears from the LCD and the Daikin eye stops lighting orange. 2 To reactivate the Weekly timer, press again. Result: The last set reservation mode will be used. 6.12.5 To delete reservations To delete individual reservations Use this function if you want to delete a single reservation setting. -
Page 36: Wireless Lan Connection
▪ Wireless LAN access point ▪ Installed free Daikin Residential Controller application Note: If needed, the SSID number and the KEY are located on the unit. Unit is shipped with an additional sticker with SSID number and password, attached on the casing. -
Page 37: To Install The Daikin Residential Controller Application
Operation 6.13.2 To install the Daikin Residential Controller application 1 Open: ▪ Google Play for appliances using Android. ▪ App Store for appliances using iOS. 2 Search for Daikin Residential Controller. 3 Follow the directions on the screen to install. - Page 38 4 Press the WPS button on your communication device (e.g. router) within approximately 1 minute. Refer to the manual of your communication device. Result: If the connection was successful, the Daikin eye colour alternates between blue and partly green. INFORMATION If the connection with your router is not possible, try procedure "To connect using...
- Page 39 The Daikin eye colour alternates between red and partly green. 4 Open the Daikin Residential Controller application on your smart device and follow the steps on the screen. Result: If the connection was successful, the Daikin eye colour alternates between blue and partly green.
-
Page 40: About Multi System
Exceptions: If the first unit that was turned on is set to fan only, and then in the other room heating mode is set, priority will be given to the unit set to the heating mode. The first unit will go in standby and the Daikin eye will flash. INFORMATION ▪... -
Page 41: Night Quiet Mode
Operation 2 To cancel Outdoor unit quiet operation, you may stop operation in 1 room using a user interface. Result: Operation will stop in all rooms. will remain on the display of the other user interfaces. 3 To remove the symbol from the other user interfaces, stop Outdoor unit quiet operation in all rooms separately. -
Page 42: Energy Saving And Optimum Operation
Energy saving and optimum operation 7 Energy saving and optimum operation INFORMATION ▪ Even if the unit is turned OFF, it consumes electricity. ▪ When the power turns back on after a power break, the previously selected mode will be resumed. CAUTION NEVER expose little children, plants or animals directly to the airflow. - Page 43 Energy saving and optimum operation ▪ Operate the system within the recommended temperature range (26~28°C for cooling and 20~24°C for heating) to save energy. CVXM20+FVXM25~50A2V1B User reference guide Split system air conditioners 4P625990-1A – 2020.10...
-
Page 44: Maintenance And Service
Maintenance and service 8 Maintenance and service 8.1 Overview: Maintenance and service The installer has to perform a yearly maintenance. About the refrigerant This product contains fluorinated greenhouse gases. Do NOT vent gases into the atmosphere. Refrigerant type: R32 Global warming potential (GWP) value: 675 NOTICE Applicable legislation on fluorinated greenhouse gases requires that the refrigerant charge of the unit is indicated both in weight and CO... -
Page 45: To Clean The Indoor Unit And User Interface
Maintenance and service WARNING To prevent electrical shocks or fire: ▪ Do NOT rinse the unit. ▪ Do NOT operate the unit with wet hands. ▪ Do NOT place any objects containing water on the unit. CAUTION After a long use, check the unit stand and fitting for damage. If damaged, the unit may fall and result in injury. -
Page 46: To Clean The Front Panel
Maintenance and service 8.3 To clean the front panel WARNING Do NOT let the indoor unit get wet. Possible consequence: Electric shock or fire. NOTICE ▪ Do NOT use gasoline, benzene, thinner polishing powder or liquid insecticide. Possible consequence: Discoloration and deformation. ▪... -
Page 47: To Remove The Filters
Maintenance and service ▪ poor heating/cooling, ▪ causes odour. 8.5 To remove the filters 1 Remove the front panel. Refer to "8.3 To clean the front panel" [ 46]. 2 Carefully remove the air filter tabs from the claws (a) on the sides. Hold the air filter by the filter knob (b) and unhook the air filter tab from the claw (c) on the top. -
Page 48: To Clean The Titanium Apatite Deodorising Filter
Maintenance and service INFORMATION ▪ If the dust does NOT come off easily, wash them with a neutral detergent diluted in lukewarm water. Dry the air filters in the shade. ▪ It is recommended to clean the air filters every 2 weeks. 8.7 To clean the titanium apatite deodorising filter INFORMATION Clean the filter with water every 6 months. -
Page 49: To Re-Install The Front Panel
Maintenance and service 2 Insert the filter tabs to the claws on the bottom (d). Hold the air filter by the filter knob (b) and insert the air filter tab to the claw (c) on the top. Insert the air filter tabs to the claws (a) on the sides. Make sure the air filter is securely fixed in all positions. -
Page 50: To Take Following Items Into Account Before A Long Idle Period
Maintenance and service 3 Push on the sides of the front panel to make sure the front panel is securely fixed. 8.11 To take following items into account before a long idle period Operate the unit several hours in fan only mode to dry the inside of the unit. 1 Press and select operation. -
Page 51: Troubleshooting
Stop operation. The operation switch does NOT function Turn OFF the power supply. properly. The Daikin eye flashes and you can check the Notify your installer and report error code by the user interface. To display the the error code. - Page 52 Troubleshooting Malfunction Measure The system operates, but ▪ Check the airflow rate setting. Refer to cooling or heating is "6.4 Airflow rate" [ 23]. insufficient. ▪ Check the temperature setting. Refer to "To start/ stop operation mode temperature" [ 22]. ▪ Check airflow direction setting appropriate.
-
Page 53: Troubleshooting For Wireless Lan Connection
FAQ. Problem Measure Connection to the wireless LAN is not ▪ Try operating the unit with the user possible (Daikin eye is NOT blinking interface. during wireless LAN connection setting). ▪ Check if the power is on. ▪... -
Page 54: Symptom: Airflow Temperature Is Not High Enough During Heat Plus Operation
Troubleshooting 9.2.1 Symptom: Airflow temperature is not high enough during Heat plus operation ▪ When the outdoor temperature is low and falls below freezing point, the airflow temperature may be insufficient. ▪ During multi-room operation with multi outdoor unit connection, discharge air temperature may be unable to reach a sufficient value. -
Page 55: Symptom: The Outdoor Fan Rotates While The Air Conditioner Is Not In Operation
Troubleshooting 9.2.10 Symptom: The outdoor fan rotates while the air conditioner is not in operation ▪ After operation has stopped. The outdoor fan continues to rotate for another 30 seconds for system protection. ▪ While the air conditioner is not in operation. When the outdoor temperature is very high, the outdoor fan starts to rotate for system protection. - Page 56 Troubleshooting Error code Description Signal transmission error (between indoor and outdoor unit) Indoor/outdoor unit combination fault System malfunction Indoor unit Error code Description Indoor unit PCB abnormality Freeze-up protection or high-pressure control Fan motor (DC motor) abnormality Streamer unit error Indoor heat exchanger thermistor abnormality Room temperature thermistor abnormality Humidity sensor error...
-
Page 57: Disposal
Disposal 10 Disposal NOTICE Do NOT try to dismantle the system yourself: dismantling of the system, treatment of the refrigerant, oil and other parts MUST comply with applicable legislation. Units MUST be treated at a specialised treatment facility for reuse, recycling and recovery. CVXM20+FVXM25~50A2V1B User reference guide Split system air conditioners... -
Page 58: Glossary
Optional equipment Equipment made or approved by Daikin that can be combined with the product according to the instructions in the accompanying documentation. Field supply Equipment NOT made by Daikin that can be combined with the product according to the instructions in the accompanying documentation. - Page 60 4P625990-1A 2020.10 Verantwortung für Energie und Umwelt...
Need help?
Do you have a question about the CVXM20A2V1B and is the answer not in the manual?
Questions and answers