Panasonic CZ-RWST1U Installation Manual
Contents
1. Panasonic INSTALLATION INSTRUCTIONS mode No cz RWST1U Warnings about Installation of Receivers The wireless remote uses a very weak infrared light for its signal which can result in the signal not being received because of the following influences so take care in where the unit is installed e Inverter or rapid start type fluorescent lights Models without glow lamps e Plasma display or LCD televisions e Direct sunlight or other sources of bright light Warnings about Installing Remote Controllers f a remote controller is to be operated from a remote control holder that is hung on a wall turn on the lights in the room as well as any electrical appliances and then check to make sure the air conditioner works with the remote controller in the location where it will be installed If it works continue with installation If the air conditioner is to be switched from the main sensor to a remote control sensor pay attention to the following when installing e Locate where no warm or cold drafts will affect it e Locate in a place free from direct sunlight e Locate where it will not be affected by any other heat cold source Customer Explanation Give the Operating Instructions and this manual to the customer after finishing the installation Use the Operating Instructions to explain to the customer how to use and care for the unit Things to remember when wired and wireless remotes are installed at the sam2. cassette cassette a gt Spread SSS SS SS SSS Back of Pull off to the the panel front Cover Press the lead wire Y Y Spread m Receiver Press the lead wire in Cutout Fig C High ceiling unidirectional Unidirectional ceiling cassette cassette Fasten at the latch of the fan casing with enclosed cable tie Cable clips lt Note 1 gt If the wiring for the receiver is bundled with other wires such as the incoming line it may cause a malfunction so avoid putting them together lt Note 2 gt Fasten the lead wire securely so it does not get wrapped up in the fan lt Note 3 gt If something causes the unit s power source to make noise it will be necessary to resolve the problem such as by installing a noise filter For more information about wiring or test operation refer to Wiring the Receiver and Test Run Wiring the Receiver Wiring Diagram Indoor Unit Receiver PCB Terminal Strip for Wiring Remote 1 White Controllers 2 Black Connections Connect the wires from the receiver to the remote control terminal strip on the indoor unit Polarity does not matter 2012 01 20 15 23 5 Test Operation Implementing a Test Run 1 Turn the 1 DIP switch S003 on the receiver s PCB from OFF to ON and operate the wireless remote controller with its Start Stop button 2 During a test run all display lamps on the display will light up 3 During a test run it is not pos
3. Remote Control LED Display Alarm Display Run Timer Standby Blinking Communication error in the remote control E01 E03 E08 E14 E17 E18 O e circuit Communication error either in the in E 04 E07 E15 E16 E19 E31 e O outdoor operation line or the sub bus of the outdoor unit Operation of indoor protection device P01 PO9 P14 Alternately Operation of outdoor protection device P02 P08 P15 P31 Error in the indoor thermistor F01 F03 F10 F11 Error in the outdoor thermistor F04 F09 F12 F28 Alternately Alternately O 0 O Alternately Error in the indoor EEPROM F29 Error in the outdoor EEPROM F30 F31 Error related to the compressor H01 H31 Error in indoor settings L01 L03 LO5 LO9 Error in outdoor settings L04 L10 L31 Simultaneously Simultaneously Simultaneously Simultaneously Inconsistency in Air Heat Including an auto temp setting for a model without auto temp settings Oil Alarm Same as operation of outdoor protection device Alternately Alternately Test Run O O OC 0 GO O OC OC GO GO O 0 0 O Simultaneously Off O On O Blinking 0 5 sec intervals Room Temperature Sensor Settings Common to All Models The indoor unit and the wireless remote controller are equipped with indoor temperature sensors The sensing of indoor temperature works via one of them When the unit is
4. shipped it is set to the indoor unit but to switch to the remote controller press the sensor button diagram at right inside the remote controller s cover and then check to make sure that Main Sensor on the LCD screen goes off lt Note gt Even when the sensor switch has been set to the remote controller if the unit does not receive any room temperature data from the remote controller for ten minutes it automatically switches back to the indoor unit sensor so be sure to install the remote controller facing the receiver Sensor Button Printed in Japan 8 85464369522011 2012 01 20 cal
5. ature Time Display AM PM gt 24 Hour No Display Ventilation Fan ON OFF Off No Display gt On OFF Note 3 Cool temp Max 41 95 F 86 F temp Min 41 95 F 64 temp Max 41 95 F 78 F N temp Min 41 95 F 60 F Dry temp Max 41 95 86 Dry temp Min 41 95 F 64 F Auto temp Max 41 95 F 80 F Auto temp Min 41 95 F 62 Address Setting Max 00 ALL only gt 01 31 06 No Value Heat temp Max ON OFF JP Heater Max Temp Change Off JP EP On Note 1 While the unit is in the swinging mode Swing Wind Direction the flap cannot be stopped in a desired position Note 2 When Setting OFF is selected C is displayed on the LCD screen Note 3 You can toggle between ON and OFF by pressing Ventilation for 4 seconds or more Note 4 If the Heater Max ON OFF setting is not changed to EP ON the setting change will not be reflected Note 5 This is the number of addresses that can be set in the address change mode Do not set it to 07 or above Panasonic_INST MANUAL_CZ RWST1U indd 2 The Self Diagnosis Function Display and What is Detected Alarm Display in the table below indicates the content of alarms that are displayed when a wired remote controller is connected For information on how to deal with the alarms refer to the Mounting Instructions for the indoor unit or to Test Run or servicing materials Error Detected WL
6. e time Two remote controllers can be used to control the unit if the wireless remote controller is installed at the same time as the wired remote controller Up to 2 remotes a wireless remote controller and the wired remote controller can be installed When using 2 remotes one or more units can be operated by the remotes lt Note gt When wiring remote controllers be sure to double check the terminal numbers of the indoor unit before connecting them so there are no mistakes in the wiring Damage will occur if high voltage e g supply voltage is applied lt Note gt Itis not possible to use more than one wireless remote controller with one indoor unit A receiver located separately can be used at the same time lt Note gt If both a wireless and a wired remote controller are to be installed and used at the same time one of them must be set up as the sub remote controller f the wired remote controller is to be the sub remote change the wired remote controller to the sub remote f the wireless remote controller is to be the secondary turn the 3 switch on the wireless receiver operation panel from OFF to ON When 1 indoor unit is operated by 2 remote controllers X Either of the remotes can be set to main sub Wired Remote Controller Wireless Remote Controller Sold Separately Receiver Use wiring of AWG 20 AWG 14 for field supply Use a total wire length of no more than 1300 ft Remote Control Wirin
7. g Field Supply Indoor Unit 1 Accessories Accessories Quantity A Accessories Receiver n Dry cell Batteries Operating Instructions Remote Controller K Truss Self Tapping Screws Hitmen Chie Remote Control Holder f Cable tie we a Installing the Receiver 1 Open the air inlet grill on the side panel remove the 1 screw and then move it toward the front direction of the arrow and remove it Fig A 2 Wrap the tip of a slotted screwdriver with plastic tape and then slip it in to the side of and under where O is printed on the cover wiggling the cover free Fig B Be careful not to scratch the panel 3 After passing the lead wire through the panel install the receiver in the hole in the panel The projecting parts of the receiver is held in the hole in the panel 4 Fasten the receiver s lead wire to the cable clip that is holding the wire from the louver motor Fig C 5 Attach the side panel 6 Put the receiver s lead wire together with other wires such as the louver motor wire and fasten them with the wire saddle Fig D Use the hole in the upper part of the wiring box to lead it in Fig A Fig B N Slotted Screwdriver Wrapped with Plastic Tape Side Panel Slip in to the side and below the O mark Wire saddle Receiver Panasonic_INST MANUAL_CZ RWST1U indd 1 If a group of units are to be controlled by 2 remote controllers X Main sub remote c
8. ile memory in the remote controller so even when its batteries are changed the settings do not revert to the defaults lt Note gt The operation of the air conditioner can be impacted depending on the settings made so only service personnel should make the settings Furthermore making changes to these settings may cause actual operation to deviate from what is printed in the Operating Instructions so be sure to explain this to the customer fully Making Settings Do with unit stopped 1 Holding down the Swing Wind Direction OFF Timer a Mode Select buttons at the same time for 4 or more seconds makes the display switch to the setting screen See Diagram Below Use the Temperature setting buttons CA gt CVD to select the number of the item to be set Use the ON Timer buttons La 1 to change settings 4 The settings are saved with the Once Every Day button When this is done the settings display of the LCD changes from blinking to light If other settings are to be changed as well repeat steps 2 to 4 6 When all settings have been made press the Start Stop button wr a Example Operation mode setting screen Item Number amp Setting Item Setting Content Setting when Shipped Operation Mode Flap Display a RE SHH _y SND L No Display Note 1 Select Fan Speed Sios gt mss gt ss gt No Display Display of Set F Setting Off Note 2 gt C Temper
9. ontrollers will work regardless of which indoor unit they are installed to Cross wiring Remotes for Group Control Field Supply Wireless Remote Wired Remote Use wiring of AWG 20 AWG 14 for Controller Controller field supply Make the total wire length when cross wiring a group no more than 650 ft 1st Indoor 2nd Indoor 3rd Indoor Ath Indoor Unit Unit Unit Unit CZ RWST1U ial 0 w vezi mena ON 003 Bit 3 OFF gt ON Ail 1 Way Cassette Type 1 While spreading the tabs of the cover pull it out from the panel to the front Fig A 2 Pass the lead wire through the panel and install the receiver in the hole in the panel The projecting parts of the receiver hold it in the hole in the panel 3 Press the lead wire from the receiver in along the rib on the back of the panel If installing to a unidirectional high ceiling cassette pass it through the cutout Fig B 4 Install the panel on the indoor unit 5 Fasten the lead wire sticking out from the panel with the cable clips on the inside of the indoor unit Fig C 6 Draw the lead wire into the electrical box through the hole on the bottom and connect it to the remote control terminal strip If installing to a high ceiling unidirectional cassette fasten the wire at the latch of the fan casing with the enclosed cable tie Fig D Fig A Fig B High ceiling unidirectional Unidirectional ceiling
10. sible to adjust the temperature 4 After completing a test run be absolutely sure to turn the 1 DIP switch from ON to OFF and make sure none of the display lamps are blinking Also replace the PCB cover back as it was and fasten it while holding the wiring with the cable clamp tighten its screw S003 Bit 1 OFF ON lt Note 1 gt This is hard on the device so only use this for the test run lt Note 2 gt After turning on the power the unit will not receive any commands from the remote controller for about 1 minute This is not an error In fact it does receive signals but they are cancelled Setting Address Switches When more than one receiver and remote controller are installed in the same room setting up addresses allows them to avoid interfering with each other Refer to the Operating Instructions for information on how to change the addresses of the remote controllers Changing the address of a receiver can be done after removing the screw to the receiver s PCB cover Once the change is complete put the cover back in place while holding the wiring with the cable clamp tighten its screw Address Display It doesn t matter where the receiver s Address Switch address switch is Setting Up Remote Control Functions The functions of the wireless remote can be set on site These settings are saved in nonvolat
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