Daikin RXQ5M9W1B Installation Manual

Also see for RXQ10M9W1B: Operation manual

Contents

Daikin RXQ5M9W1B Installation Manual Manual pdf 22 page image

Installation manual17 RXQ5~10 + RXYQ5~48M9W1BVRVII System air conditioner4PW21816-1A4 Additional refrigerant chargeThe amount of refrigerant to be added to the unit should bewritten on the included "Added Refrigerant" plate and attachedto the rear side of the front cover.5 Insulation test of the main power circuitUsing a megatester for 500 V, check that the insulationresistance of 2 MΩ or more is attained by applying a voltage of500 V DC between power terminals and earth. Never use themegatester for the transmission wiring.6 Installation dateBe sure to keep record of the installation date on the sticker onthe rear of the upper front panel according to EN60335-2-40.8.3. Field settingIf required, carry out field settings according to the followinginstructions. Refer to the service manual for more details.Opening the switch box and handling the switchesWhen carrying out field settings,remove the inspection cover (1).Operate the switches with an insulatedstick (such as a ball-point pen) to avoidtouching live parts.Make sure to re-attach the inspection cover (1) into the switch boxcover (2) after the job is finished.Location of the dip switches, leds and buttonsLed stateThroughout the manual the state of the leds is indicated as follows:OFFONblinkingSetting the dip switches (only in case of a heat pump unit)Setting the push button switch (BS1~5)Function of the push button switch which is located on the outdoorunit PCB (A1P):The figure shows state of the led indications when the unit is shippedfrom the factory.Setting the modeThe set mode can be changed with the button accordingto the following procedure:■ For setting mode 1: Press the button once, theH1P led is off .■ For setting mode 2: Press the button for5 seconds, the H1P led is on .If the H1P led is blinking and the button is pushedonce, the setting mode will change to setting mode 1.Setting mode 1 (not in case of cooling only unit)The H1P led is off (COOL/HEAT selection setting).Setting procedure1 Push the button and adjust the led indication to eitherone of the possible settings as shown below in the field marked:2 Push the button and the setting is defined.1 Led H1~7P2 Push button switchesBS1~BS53 Dip switch 1 (DS1: 1~4)4 Dip switch 2 (DS2: 1~4)5 Dip switch 3 (DS3: 1~2)What to set with dip switch DS11 COOL/HEAT selector (refer to "Field line connection:transmission wiring and cool/heat selection" on page 14)( = not installed = factory setting)2~4 NOT USEDDO NOT CHANGE THE FACTORY SETTING.What to set with dip switch DS21~4 NOT USEDDO NOT CHANGE THE FACTORY SETTING.What to set with dip switch DS31+2 NOT USEDDO NOT CHANGE THE FACTORY SETTING.2112435OFFFor changing the set modeFor field settingFor field settingFor test operationFor resetting the address when the wiring is changed or whenan additional indoor unit is installedNOTE If you get confused in the middle of the settingprocess, push the button. Then it returns tosetting mode 1 (H1P led is off).1 In case of COOL/HEAT setting by each individual outdoor unitcircuit.2 In case of COOL/HEAT setting by the master unit when outdoorunits are connected in multiple system-combination (*) .(*) It is necessary to use the optional external control adapter foroutdoor unit (DTA104A61/62). See the instruction deliveredwith the adapter.3 In case of COOL/HEAT setting by the slave unit when outdoorunits are connected in multiple system-combination (*) .BS2SETBS1MODEBS3RETURNBS4TESTBS5RESETH1P H2P H3P H4P H5P H6P H7PMODE TEST:HWL: IND MASTER SLAVE L.N.O.P DEMANDC/H SELECTBS1 MODEBS2 SETBS3 RETURNBS4 TESTBS5 RESETBS1 MODEBS1 MODEBS1 MODEBS1 MODEBS1 MODEBS2 SET1H1PH1P H2PH2P H3PH3P H4PH4P H5PH5P H6PH6P H7PH7P23BS3 RETURN