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MODEL
REYQ72TATJU
REYQ96TATJU
REYQ120TATJU
REYQ144TATJU
REYQ168TATJU
REYQ192TATJU
REYQ216TATJU
REYQ240TATJU
REYQ264TATJU
REYQ288TATJU
REYQ312TATJU
REYQ336TATJU
REYQ360TATJU
REYQ384TATJU
REYQ408TATJU
REYQ432TATJU
REYQ456TATJU
Read these instructions carefully before installation.
Keep this manual in a handy place for future reference.
This manual should be left with the equipment owner.
Regarding the operation procedures of the remote controller,
refer to the manual included to the corresponding remote controller.
3P362438-6J
OPERATION MANUAL
REYQ72TAYDU
REYQ96TAYDU
REYQ120TAYDU
REYQ144TAYDU
REYQ168TAYDU
REYQ192TAYDU
REYQ216TAYDU
REYQ240TAYDU
REYQ264TAYDU
REYQ288TAYDU
REYQ312TAYDU
REYQ336TAYDU
REYQ360TAYDU
REYQ384TAYDU
REYQ408TAYDU
REYQ432TAYDU
REYQ456TAYDU
System air conditioner
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Table of Contents
Related Manuals for Daikin VRV IV REYQ72TATJU
Summary of Contents for Daikin VRV IV REYQ72TATJU
- Page 1 OPERATION MANUAL System air conditioner English MODEL REYQ72TATJU REYQ72TAYDU REYQ96TATJU REYQ96TAYDU REYQ120TATJU REYQ120TAYDU Français REYQ144TATJU REYQ144TAYDU REYQ168TATJU REYQ168TAYDU REYQ192TATJU REYQ192TAYDU REYQ216TATJU REYQ216TAYDU Español REYQ240TATJU REYQ240TAYDU REYQ264TATJU REYQ264TAYDU REYQ288TATJU REYQ288TAYDU REYQ312TATJU REYQ312TAYDU REYQ336TATJU REYQ336TAYDU REYQ360TATJU REYQ360TAYDU REYQ384TATJU REYQ384TAYDU REYQ408TATJU REYQ408TAYDU REYQ432TATJU REYQ432TAYDU REYQ456TATJU REYQ456TAYDU...
- Page 2 Only use accessories Inform customers that they should store this Operation made by Daikin that are specifically designed for use Manual with the Installation Manual for future reference. with the equipment and have them installed by a Meanings of DANGER, WARNING, CAUTION, and NOTE professional.
- Page 3 • Although this is a recognized measure for additional • Do not expose the controller to direct sunlight. The protection, with the grounding system in North LCD display can become discolored and may result in America, a dedicated GFCI may not be necessary. fail to display the data.
- Page 4 Safety Considerations [Place of Installation] • Make sure that the air conditioner is located in a sufficiently ventilated place not surrounded by obstacles. • Do not use the air conditioner in the following places. a. Places with a mist of mineral oil, such as cutting oil. b.
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Page 5: Table Of Contents
REYQ408TATJU REYQ72TATJU REYQ240TATJU REYQ72TAYDU REYQ240TAYDU REYQ408TAYDU REYQ432TATJU REYQ432TAYDU REYQ96TATJU REYQ264TATJU REYQ96TAYDU REYQ264TAYDU REYQ120TATJU REYQ288TATJU REYQ456TATJU REYQ120TAYDU REYQ288TAYDU REYQ456TAYDU VRVIV System Operation REYQ144TATJU REYQ312TATJU REYQ144TAYDU REYQ312TAYDU air conditioner Manual REYQ168TATJU REYQ336TATJU REYQ168TAYDU REYQ336TAYDU REYQ192TATJU REYQ360TATJU REYQ192TAYDU REYQ360TAYDU REYQ216TATJU REYQ384TATJU REYQ216TAYDU REYQ384TAYDU Contents Safety Considerations ..........[i] [ii] [iii] Specifications ............... -
Page 6: Safety Considerations
Specifications This table shows the specifications of the single module. For the specifications of the multi module system, refer to the specifications of each single module that constitutes the system. Model name REYQ72TATJU REYQ96TATJU REYQ120TATJU REYQ144TATJU REYQ168TATJU Power supply Phase —... -
Page 7: What To Do Before Operation
What to do before Operation This operation manual is for the following system with standard control. Before initiating operation, contact your local dealer for the operation that corresponds to your system type. If your installation has a customized control system, ask your local dealer for the operation that corresponds to your system. 1. -
Page 8: Name And Function Of Each Switch And Display
Name and Function of Each Switch and Display Cool/Heat Selector • Use to switch between cooling and heating operation from each Branch Selector unit. (The Cool/Heat selector cannot connect to a multi Branch Selector unit.) When the Cool/Heat selector remote controller is installed, the remote controller connected to the indoor unit cannot be used to switch between cooling and heating operation. - Page 9 Dry Mode Preparation • For equipment protection purposes, apply power to the outdoor units at least 6 hours before starting the operation of the system. • The dry mode may not be selected if the remote controller is master controlled and the system is not already in the cooling mode of operation (see the following section).
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Page 10: Maintenance
Maintenance Reset Filter Indicator Operation • When it is time to clean or replace the filter, one of the following messages will appear on the bottom of the basic screen. Cool Set to Cool “Time to clean filter” “Time to clean filter & element” Time to clean filter “Time to clean element”... -
Page 11: Reference Information
Reference Information Error Code Display „Contact your local dealer in the following cases Operation • If an error occurs, either one of the following items will flash in the basic screen. Cool “Error: Press Menu button” Set to Cool * The operation lamp will flash. Operation “Warning: Press Menu button”... -
Page 12: Optimum Operation
Optimum Operation Observe the following precautions to ensure the system operates properly. • Prevent direct sunlight from entering a room during cooling operation by using curtains or blinds. • Do not leave doors and windows open. If the doors and windows remain open, air will flow out of your room causing a decrease in the cooling or heating effect. -
Page 13: Following Issues Do Not Mean System Malfunction
Following Issues do not Mean System Malfunction „The system does not operate • The air conditioner does not start immediately when restarting or changing the operation mode. If the operation lamp lights, the system is in normal condition. To prevent overloading of the compressor motor, the air conditioner starts 5 minutes after it is turned ON again in case it was turned OFF just before. - Page 14 Following Issues do not Mean System Malfunction „White mist comes out of the unit Indoor unit • When humidity is high during cooling operation. If the interior of indoor unit is extremely contaminated, the temperature distribution inside a room becomes uneven. It is necessary to clean the interior of the indoor unit.
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Page 15: Trouble Shooting
„Hot air is emitted even though the unit is stopped • Hot air can be felt when the unit is stopped. Several different indoor units are being run on the same system, so if another unit is running, some refrigerant will still flow through the unit. „Does not cool very well •... -
Page 16: After-Sales Service And Warranty
Trouble Shooting • Check the fan speed setting on your remote controller. Refer to “Operation Procedure”. • Check for open doors or windows. Shut doors and windows to prevent wind from coming in. • Check if there are too many occupants in the room during cooling operation. •... - Page 17 • Table 1 “Inspection Cycle” and “Maintenance Cycle” Lists Name of Main Part Inspection Cycle Maintenance Cycle [replacements and/or repairs] Compressor 20,000 hours Electric motor (fan, damper, etc.) 20,000 hours Printed circuit boards 25,000 hours Heat exchanger 5 years Sensor (thermistor, etc.) 5 years 1 year Remote controller and switches...
- Page 18 After-Sales Service and Warranty „Moving and discarding the unit This unit uses hydrofluorocarbon. Contact your local dealer for discarding this unit since it is required by law to collect, transport and discard the refrigerant in accordance with “hydrofluorocarbon collection and destruction” law. „Where to call For after-sales service, etc., consult with your local dealer.
- Page 19 3P362438-6J EM16A004 [1612] HT...