Daikin FXDQ20NVE Installation Manual

Also see for FXDQ20NAVE: Operation manual

Contents

Daikin FXDQ20NVE Installation Manual Manual pdf 13 page image

English 1110-2 CONTROL BY 2 REMOTE CONTROLLERS (Con-trolling 1 indoor unit by 2 remote controllers)• When using 2 remote controllers, one must be set to “MAIN”and the other to “SUB”.MAIN/SUB CHANGEOVER(1) Insert a screwdriver into the recess between theupper and lower part of remote controller and, workingfrom the 2 positions, pry off the upper part.The remote controller PC board is attached to the upperpart of remote controller.(2) Turn the MAIN/SUB changeover switch on one of thetwo remote controller PC boards to “S”.(Leave the switch of the other remote controller set to “M”.)Wiring Method (See ‘‘9 ELECTRIC WIRING WORK’’)(3) Remove the control box lid.(4) Add remote controller 2 (SUB) to the terminal block forremote controller (P 1, P 2) in the control box.(There is no polarity.)[ PRECAUTIONS ]• Crossover wiring is needed when using group control and2 remote controllers at the same time.• Connect the indoor unit at the end of the crossover wire(P1, P2) to remote controller 2 (SUB).10-3 REMOTE CONTROL (FORCED OFF AND ON/OFF OPERATION)• Connect input lines from the outside to the terminals T1and T2 on the terminal block (6P) for remote controller toachieve remote control.• See the “11. FIELD SETTING AND TEST RUN” fordetails on operation.10-4 CENTRALIZED CONTROL• For centralized control, it is necessary to designate the groupNo. For details, refer to the manual of each optional control-lers for centralized control.11. FIELD SETTING AND TEST RUN〈〈〈〈Field settings may have to be performed using theremote controller, depending on the type of installa-tion.〉〉〉〉(1) Make sure the control box lids are closed on the indoorand outdoor units.(2) Depending on the type of installation, make the fieldsettings from the remote controller after the power isturned on, following the “Field Settings” manual whichcame with the remote controller.• The settings can select “Mode No.”, “FIRST CODE NO.”and “SECOND CODE NO.”.• The “Field Settings” included with the remote controllerlists the order of the settings and method of operation.• Lastly, make sure the customer keeps the “Field Settings”manual, along with the operating manual, in a safe place.Upper part ofremote controllerLower part ofremote controllerInsert the screwdriver here and gently workoff the upper part of remote controller.Only one remote controller needs to be changed if factory settings have remained untouched.(Factory setting) SMSSMRemote controllerPC boardRemote controller wiringterminal blockRemote controller 2(SUB)Remote controller 1(MAIN)1P 2P 1F 2F 1T 2TFORCEDOFFREMOTECONTRLTRANSMISSIONWIRINGWire specification Sheathed vinyl cord or cable (2 wires)Gauge 0.75 - 1.25 mm 2Length Max. 100 mExternal terminal Contact that can ensure the minimum applica-ble load of 15 V DC, 1 mA.Indoor unit 1 Indoor unit 2Max. No. of indoor unitsCrossover wire (P 1 .P 2 )Remote controller 1(MAIN)Remote controller 2(SUB)Input A1P 2P 1F 2F 1T 2TFORCEDOFFREMOTECONTRLTRANSMISSIONWIRINGSETTINGMode No.SECONDCODE NO.FIELD SET MODEFIRST CODE NO.

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