Page 1
OPERATION MANUAL CENTRAL REMOTE CONTROL- MODELS DCS302C71 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.
BEFORE USE ............. 3 GENERAL DESCRIPTION OF SYSTEM ....3 SAFETY CONSIDERATIONS ....... 4 FEATURES AND FUNCTIONS ....6 NAMES AND FUNCTIONS OF THE OPERATING SECTION ........7 OPERATION ............8 Individual screen, all screen, zone screen (Fig. 3) ..........8 Batch operation and stop method ......
BEFORE USE n GENERAL DESCRIPTION OF SYSTEM This central remote controller can monitor and control up to 64 indoor unit groups. Using two central remote controllers allows monitoring and controlling of up to 128 indoor unit groups. Main Functions Batch starting and stopping of indoor units connected to the central remote controller. Handling of operation settings such as start/stop, timer operation, remote controller prohibition/permission, etc., and operation status settings such as temperature.
Be sure only unit operates properly during the start-up operation. to use accessories made by Daikin which are specifically Please instruct the customer on how to operate the unit designed for use with the equipment and have them and keep it maintained.
Page 7
Do not turn off the power immediately after stop- CAUTION ping operation. Always wait at least five minutes before turning off the After a long use, check the unit stand and fitting power. Otherwise, water leakage and trouble may occur. for damage.
FEATURES AND FUNCTIONS • Room air conditioners and multi-purpose air conditioners may also be connected by using separately-sold adapter boards. This may limit functionality, so consult the manuals that come with each adapter board. English...
NAMES AND FUNCTIONS OF THE OPERATING SECTION (Fig. 1, 2) UNIFIED OPERATION BUTTON “ ” DISPLAY (COOLING/HEAT- ING SELECTION PRIVILEGE NOT Press to operate all indoor units. SHOWN) UNIFIED STOP BUTTON For zones or individual units (groups) for which Press to stop all indoor units. this is displayed, cooling and heating cannot be OPERATION LAMP (RED) selected.
SET BUTTON “ ” DISPLAY (OPERATION Sets control mode and time No. CODE AND UNIT NUMBER DIS- FAN STRENGTH ADJUSTMENT PLAY) BUTTON The method of operation (remote controller Pressing this button scrolls through “weak”, prohibited, central operation priority after-press operation priority, etc.) is displayed by the “strong”, and “fast”.
n Group operation and stop method • If the zone number in the zone screen is dis- played as “---,” this indicates that no units are (Fig. 5) registered in a zone. This is for operating or stopping connected units in Please perform zone registration before pro- groups.
[Batch deletion of zone registration] Select the Zone Number to be regis- Pressing the “ ” for at least tered using the “ZONE NUMBER” button. Keeping the button pressed down will move it four seconds while pressing the “FIL- rapidly. TER SIGN RESET”...
n Changing the fan direction and fan Press the “VENTILATION MODE” strength (Fig. 8) button. This changes the fan direction and strength settings in ” → “ ” → “ It will scroll through “ ” the air conditioner. → “ ”.
When using timer operation, make sure the Select the desired timer number by times do not overlap when setting the program of pressing the “TIMER NO.” button. the schedule timer. Once the desired timer number is displayed, press the “SET” n Setting the Operation Code (Fig.
OPERATION MODE The following five operation control modes can be selected along with the temperature setting and operation mode by remote controller, for a total of twenty different modes. These twenty modes are set and displayed with control modes of 0 to 19. (For further details, see EXAMPLE OF OPERATION SCHEDULE on the next page.) •...
Page 16
Control by remote controller Operation Operation Control Unified operation, individ- Unified stop, individual Tempera- Operation mode mode Stop ual operation by central stop by central remote ture control mode setting remote controller, or oper- controller, or timer ation controlled by timer stop Acceptance Rejection...
n Setting operation mode (Fig. 12) ∗1: Setting may not be acceptable depending on the type of indoor unit with which this unit is connected. ∗2: In zone control, the units run in temperature adjust- [Registration] ment mode (heating or cooling) for the outdoor sys- Press the OPERATION MODE SELEC- tem for the groups registered to those zones.
Check the contents of the display, 4. Check the group(s) sharing the same outdoor and contact your DAIKIN dealer because the above unit. Or, check the particular group(s) with the signs can give you the idea on the trouble area.
Page 20
Indoor unit · BEV unit, electric expansion valve motor (20E) error Indoor unit · Malfunctioning drain Indoor unit · Dust-collector error Indoor unit · Insufficient capacity setting, address setting fault Indoor unit · Liquid piping thermistor (Th2) Error (faulty connec- tion, cut wire, short circuit, fault) Indoor unit ·...
Page 21
Outdoor unit · Oil temperature sensor (Th5) system error Outdoor unit · Inverter system fault Outdoor unit · Inverter cooler fault Outdoor unit · Ground circuit for compressor motor, short circuit, or power unit short circuit Outdoor unit · Ground circuit for compressor motor, short circuit Outdoor unit ·...
Page 22
System fault error codes (in outline font) do not display “maintenance” and the system will run, but please check the content of the display and contact your dealer. English...
n Setting master remote controller When switching operation (Fig. 15) c In case of operation switch Call up the zone including the group with the You must set the master remote controller of the oper- setting of master remote controller. ation mode for one of the indoor units, if two or more such indoor units with the remote controller are con- (Zone without the display...
Call the unit whose system you wish to look up using Press the FILTER SIGN RESET BUT- the arrow keys. TON, and the display “ ” disap- The “ ” on all groups in the same system as the pears. (Including all the groups where the displayed group will light up.
BEFORE USE ............. 1 GENERAL DESCRIPTION OF SYSTEM ....1 SAFETY CONSIDERATIONS ....... 2 FEATURES AND FUNCTIONS ....4 NAMES AND FUNCTIONS OF THE OPERATING SECTION ........5 OPERATION ............6 Individual screen, all screen, zone screen ..... 6 Batch operation and stop method ......7 Group operation and stop method......
INSTALLATION TABLE When installing the equipment, mark the zone No. of each group and installation location in the below table. Setting group No. Operated by simplified remote controller (Setting is not possible unless power is activated to 1. Activate power to both the central remote controller both the central remote controller and indoor unit.) and indoor unit.
You can perform the normal operation, take off the malfunction contact point and unified start/stop by contact point, all by connecting this unit with the unification adaptor for computerized control. For further details, ask your DAIKIN dealer. (a) Unification adaptor for computerized control...
SPECIFICATIONS n Specifications Power supply 1 ~ 50/60Hz, 100V – 240V Power consumption Max. 8W Continuous “a” contact Forced ON/OFF input Contact current: approximately 10mA Size 180 (W) × 120 (H) × 64.5 (D) Weight 420g n Outline drawings When using this unit an electric parts box of KJB311A is required. For installation, a steel electric parts box to be embedded is mandatory.
Page 31
Daikin US Corporation 375 Park Avenue, Suite 3308 New York, NY 10152 �� www.daikinac.com info@daikinac.com �� 3P124623-1B EM03A063A (0401) HT...
Need help?
Do you have a question about the DCS302C71 and is the answer not in the manual?
Questions and answers