Panasonic R410A Service Manual

Also see for R410A: Installation instructions Service manual Installation instructions Installation instructions

Contents

Panasonic R410A Service Manual Manual pdf 212 page image

8Before requesting service, please check the followings.Problem Cause SolutionThe unit doesn’t work evenwhen is pressed on theremote control.The power to the indoor unit is not ON. Make sure the power to the indoor unit is ON.Is the Normal/Stop All switch in the Stop Allposition? (See Page 3-7)Switch it to the Normal position and canceloperation.Are the remote control’s batteries dead? Change the batteries.Is there a mismatch between the display lamp andcooling/heating or is it set to something other thanAuto? (The operating lamp stays lit, while the timerlamp and the standby lamp blink alternately.)Change the operating mode.Do the addresses match one another? Check the addresses of the receiver *1 and theremote control. (See Page 3-12)The air conditioner starts andstops on its own.Has the timer been set to repeat? Check the timer settings.(See Page 3-10)“ ” is displayed on the remotecontrol when the unit is stopped.An error has occurred in the non-volatilememory.Please contact your sales outlet.Although the unit is for air conditioning only, either Auto or Heat is indicatedin the display.Make settings to the remote control’s operationmode display. (See Page 3-15)After putting the batteries in the remote control, even when it is operated,the display does not change.Press the Reset button on the remote control.(See Page 3-8)The timer cannot be set. Make the settings when the remote control is inOperation Display. (See Page 3-9)If the problem persists even after you check the foregoing items, stop the unit, disconnect the power to the indoor unit andcontact the dealer where the product was purchased with the model number and problem you are having.As it is dangerous, under no circumstances should you undertake repairs yourself.Further, when the receiver’s *2 lamps are blinking; please contact your retailer with that information.* 1 CZ-RWSL2 is an operation panel* 2 CZ-RWSL2 is a display8-15. Before Requesting ServiceSpecificationsCZ-RWSU2 / CZ-RWST2 / CZ-RWSC2 /CZ-RWSY2 / CZ-RWSK2CZ-RWSU2 / CZ-RWST2 /CZ-RWSC2 / CZ-RWSY2Wireless Remote Control ReceiverDimensions 182 mm (H) X 61 mm (W) X 18.5 mm (D)Power source Two AAA alkaline batteriesClock Accuracy ±30 seconds per month (at 25 °C)CZ-RWSL2Dimensions 37 mm (H) X 70 mm (W) X 22 mm (D)Display Power source 5 V DC (supplied from the operation panel)Dimensions 55 mm (H) X 120 mm (W) X 16 mm (D)Power sourceOperationPanel 16 V DC (Supplied from the terminal strip of the indoor unit’s remote control)DimensionsPower source200 mm (H) X 200 mm (W) X 25 mm (D)65 mm (H) X 130 mm (W) X 22 mm (D)120 mm (H) X 70 mm (W) X 13 mm (D)108 mm (H) X 108 mm (W) X 20 mm (D)16 V DC (Supplied from the terminalstrip of the indoor unit’s remote control)CZ-RWSC2CZ-RWSY2CZ-RWSU2CZ-RWST28-13