Installation Manual
Contents
1. Automatic Reset After Power Failure This PCB stores the following data in the event of a power failure common features On Off see Note 1 Operationmodes Temperature setting Air flow rate On Off status of remote controller Note 1 When SW1 2 is in Off mode the unit will not be activated 3 Monitor Signal Output normal operation and malfunction Maximum length of the wiring is 100 m 1 Monitor signal output for LED Locally procured parts tem vance Te TLG208 green o rom 182473 Max 100 m 2 Monitor signal output normal operation and malfunction using external relay contacts P O HE feo Q Operation light C2 Malfunction light MRI O External power MR2 supply for light O L 2 4 0 Field supplied parts H ax 100 m Field procured parts Recommended external relay contacts Coil rated voltage Omron MY relay 12 V DC 160 ohm 10 Matsushita HC relay 12 V DC 160 ohm 10 4 Connection with Remote Controller Example connections with three kinds of remote controllers are shown bellow Note These connections cannot be used in combination 1 Generic remote controller Set SW1 1 to Off and select Operation Mode 1 swt The remote controller most recently used local or air conditioner takes precedence Use a remote controller with a pulse width of 100 msec or more lt Normal Contact gt Power On Off cann2. Screws for attaching the adaptor case 4 pcs e Screws for attaching to the wall 3 pcs Wiring approx 0 8 m Installation manual 2 KRP413A1 For this type install the adaptor PCB within the indoor unit The method of installation and connection vary depending on the model of the air conditioner See your air conditioner installation manual for details ii Components _ Adaptor PCB Wiring approx 0 25 m Installation manual 3 Attaching Adaptor Case Assy for KRP413A1S KRP413AA1S WE Using the screws to mount on a wall etc Use the 3 supplied screws to attach the case assy Adaptor case Indoor unit Install the adaptor case assy as close to the indoor unit as possible Removing case front Case front g Screw ft x Screw cover Adaptor PCB gt Remove the screw cover one of the screws and then the case front Attach the case back to the surface by _ tightening the screws through the screw holes one round hole two long holes After connecting the cables refer to the following sections replace the case front Be careful not to damage the wiring in the case Press in so that the prong catches the case back D Screw cover ym Using securing tape to attach on the indoor unit Attach the adaptor case with the supplied securing tape Remove the case front as for mounting on a wall After connecting the cables see the fo
3. DAIKIN Optional Accessories Installation Manual KRP413A1S 1 lt KRP413A1S gt Wiring Adaptor for Timer Clock Remote Controller Safety Precautions Read these safety precautions carefully before installing the unit and be sure to install the unit properly This manual classifies precautions to the user into the following two categories These warnings and cautions are for your safety Follow them Z WARNING Faulty installation can result in death or serious injury A CAUTION Faulty installation can result in serious injury or other serious consequences Below is a key to symbols used in this manual Gd Be sure to follow instructions n O Be sure to perform grounding work O O iewe After installation is complete test the unit to confirm that it is working properly and instruct the owner its proper use Installation should be left to the dealer from whom you purchased the unit or another qualified professionals install the unit securely according to the installation manual Faulty installation may lead to electric shock or fire Be sure to use the supplied or specified parts Using other parts may lead to electric shock or fire Install the unit securely in a location that will support its weight If installed in a poor location or improperly installed the unit may not work as intended For electrical work follow local electric standards and the installation manual Faulty installation m
4. ay lead to fire or electric shock Do not bundle the power cord or attempt to extend it by splicing it with another cord or by using an extension cord Do not place any other load on the power circuit used for the unit Improper wiring may lead to electric shock heat generation or fire Use dedicated wiring for all electrical connections and be sure to arrange the wiring so that force applied to the wiring will not damage the terminals Poor wiring or installation may cause electric shock heat generation or fire Before installation unplug the air conditioner to ensure safety Failure to do so may cause electric shock Static electricity may damage electric components Before connecting cables and communication lines and operating the switches be sure to discharge any electrical charge from your body by for example touching the ground line Do not install the unit in a location where it may be exposed to flammable gases If gas leaks and build up around the unit it may catch fire Do not place the wiring close to the power cord inter unit cable or pipes which generate noise Treat the wiring with care 1 Functions and Features On Off setting Switching between Instantaneous Contact Normal Contact Connection with five room central controller KRC72 for oversea model Connection with fan coil remote controller Automatic reset after power failure Output of normal operation signals malfun
5. ction signals 2 Field Wiring For interconnecting wiring use Daikin KDC100A12 cable not supplied or other similar cable The cable should have the specifications shown below E Optional cable KDC100A12 without connectors Specifications 0 2 mm 4 core sheathed Outer diameter 65 3 Length 328 100 m Colour Grey E Other cable commercially available pte ter dia Remarks Cable for instrumentation IPVV 0 3 mm x 4 core Hard sheath Microphone cord MVVS 0 3 mm x 4 core Microphone cord MVVS 0 2 mm x 4 core 65mm intercom cable ossmmada xace T PVC jumper wre IVC rom 0 5mmada x4 pes Not sheathed Note 1 Keep any wiring for the control unit away from the power cord to prevent electrical noise Note 2 Do not use cables shown above for power cord inter unit cord cable or power cord for lamps Shielded DAIKIN Optional Accessories Installation This product is available in two types The Aq si Za Ky INE si ELED is for installation in a case independent of the indoor unit and the CGE is for installation within the indoor unit 1 KRP413A1S KRP413AA1S im Installation diagram Indoor unit PCB Adaptor case O i AN a Local wiring or wiring power cord etc A Components Adaptor case assy Adaptor PCB is attached in the adaptor case la Accessories Binding band 4 pcs e Securing tape for attaching to the indoor unit 2 sets e
6. llowing sections replace the case front It can be screwed to the case back from the rear with the four supplied screws Be careful not to damage the wiring in the case Attach the hook side loop side of the included securing tape to the rear surface of the HA case then attach the loop side hook side to the top of the air conditioner unit spaced at the same intervals Securing tape Securing tape Hook side loop side Loop side hook side Indoor unit J To prevent the adaptor case assy from falling do not use the securing tape for attaching it to a wall or other surface DAIKIN Optional Accessories Wiring Connect one end of the wiring to connector S21 of the PCB in the indoor unit Connect the other end of the wiring to connector S6 of the adaptor PCB Connect field wiring according to the functions assigned to each connection terminal of the adaptor PCB Secure all wires im Securing wires in the adaptor case assy for KRP413A1S KRP413AA1S Fasten with a tie wrap so that wires will not come loose even if pulled If the wire protrudes from this side cut the cut off section of the case front Inter unit cable field wiring Tie wrap to prevent the wires from coming loose ym Securing wires in the indoor unit for KRP413A1 The method for securing wire varies depending on the model of the air conditioner See your air conditioner installation manual for details 2
7. ot be controlled from the unit s remote controller When power is restored after a power failure in this mode On or Off is determined according to the current settings of the remote controller Operation 2 Five room central controller KRC72 Set SW1 1 to Off and select Operation Mode 1 The remote controller most recently used takes precedence SW1 ON OFF Five room central controller 3 Fan coil remote controller Set SW1 1 to On and select Operation Mode 2 Most settings power On Off air flow rate mode change cannot be made using the air conditioner s remote controller When power is restored after a power failure in this mode On or Off is determined according to the current settings of the remote controller When the Cooling Heating mode is changed use the air conditioner s remote controller to adjust the temperature swi DAIKIN Optional Accessories Test Operation and Confirmation 1 When the System is Not Working O Is the air conditioner working properly O Are the connectors of the wiring properly connected O Are the remote controller and field wiring properly connected O Are all switch settings correct LJ If there is nothing apparently wrong conduct a diagnostic check using the following procedure E Diagnostic check Defect in adaptor PCB Defect in wiring Defect in indoor unit s PCB Transmission error between remote controlle
8. r and indoor unit Is the CPU Normal light for the remote controller s PCB flashing s 12 V DC being supplied to No 4 and No 5 on S6 of the remote controller s PCB ls 12 V DC being supplied to No 4 and No 5 on 21 of the indoor unit Is the malfunction light of the remote controller s PCB on OR 2 Switch Settings and Connection Terminals AH Selecting the operation Operation mode 1 Used with the exception of fan coil remote controller settings mode ON Operation mode 2 Used with fan coil remote controller settings Selecting On Off when Always Off SW1 2 power is restored after Off if operation was in Off mode before power failure On if operation was in soo oe O aose DaT oi 1 S1 1 S1 2 Pulse input On Off switching TE E St 1 S1 2 CLOSE SW1 1 ON S1 1 S2 1 CLOSE On airflow M tap Operation mode 2 S1 1 S2 2 CLOSE On airflow H tap S3 With the remote OPEN Cooling controller only CLOSE Heating CPU normal operation monitor Flashes when the operation is normal 1 2 Voltage on DC12 V normal operation light output os 1 2 Normal operation light output power for light required 1 3 Malfunction light output power for light required Connect with connector S21 on the PCB of the indoor unit Relay DC 12 V power supply terminal Field supplied parts
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