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9

(EN)

Setting

Before installing the receiver, check the settings of the receiver address switches.
Remove the cover from the receiver when performing the settings.

ON

1 2 3 4

Screw

Cover

Receiver

Main/Sub switch (4)*
OFF: Main
ON: Sub

Factory default: OFF (1 – 4)

Address switch (1 – 3)

*  When using the infrared remote controller and the wired remote controller in combination, set the 

wired remote controller to [Main].

Address Setting

 

When more than 1 receiver is installed in the same room, setting addresses prevents interference.

 

For how to change addresses of infrared remote controllers, see the operating instructions of 
infrared remote controllers.

Infrared remote 
controller 
address display

Address 

Address  Address  Address  Address  Address  Address  ON/OFF

States

ALL

1

2

3

4

5

6

Infrared 
receiver 
address switch 
positions

Receiving is 
possible at 
all address 
positions.

1 2 3 4

1 2 3 4

1 2 3 4

1 2 3 4

1 2 3 4

1 2 3 4

OFF ON

Summary of Contents for CZ-RWRU3

Page 1: ...ecifications 5 Installation Precautions 6 Wiring 7 Mounting 8 Setting 9 Address Setting 9 Test Operation 10 Self diagnostics table and detected contents 11 Contents English Read through the Installation Instructions before you proceed with the installation In particular you will need to read under the Safety Precautions on page 3 W1121 0 ...

Page 2: ...ction Receives signals 2 Indication lamp Indicates operation status 3 Emergency operation button Starts Stops emergency operation Supplied accessories Number of pieces Installation Instructions 1 Installation Instructions Disc 1 Clamper 1 ...

Page 3: ...UTION This symbol refers to a hazard or unsafe practice which can result in personal injury or product or property damage WARNING Turn off the circuit breaker of the units before installation This receiver shall be installed in accordance with National Wiring Regulations Connect and fix the specified cables for wiring securely Do not allow the connection to be exposed to the external force of the cab...

Page 4: ...ak Location with lots of water or oil droplets including machine oil Location where droplets of organic solvents spread Location where acidic or alkaline solutions or special sprays are frequently used Do not wash with water Do not operate with wet hands NOTICE The English text is the original instructions Other languages are translation of the original instructions ...

Page 5: ...tions Model No CZ RWRU3 CZ RWRU3W Dimensions H 29 7 mm W 211 8 mm D 211 8 mm Weight 160 g Temperature Humidity range 0 C to 40 C 20 to 80 No condensation Indoor use only Power Source DC16 V supplied from indoor unit ...

Page 6: ...splay or LCD televisions Direct sunlight or other sources of bright light Do not bundle together with the power source wiring or store in the same metal tube Operation error may occur Be careful not to connect cables to other terminals of indoor units e g power source wiring terminal Malfunction may occur Avoid the following locations for installation Location where condensation occurs Location wh...

Page 7: ...ination set the wired remote controller to Main Installation example R1 R2 1 2 CN001 R1 R2 R1 R2 R1 R2 1 2 CN001 Indoor unit Indoor unit Indoor unit Indoor unit Terminals for RC wiring RC wiring No polarity Receiver Sub Wired RC Main Receiver Sub Wired RC Main Using 1 indoor unit Using more than 1 indoor unit Note The receiver can be connected to any indoor unit for operation Multiple infrared rem...

Page 8: ...wiring from the receiver section into the slit For more wiring information see the section Wiring 6 Fix the wiring with the clamper supplied while leaving enough length of wiring to remove the receiver When attaching the filter chamber cut the clamper a and attach the receiver Slit Fix with the clamper supplied a Cut this clamper 7 Fit the receiver to the ceiling panel so the 5 claws are properly s...

Page 9: ...nation set the wired remote controller to Main Address Setting When more than 1 receiver is installed in the same room setting addresses prevents interference For how to change addresses of infrared remote controllers see the operating instructions of infrared remote controllers Infrared remote controller address display Address Address Address Address Address Address Address ON OFF States ALL 1 2...

Page 10: ...N TIMER STANDBY blink during test operation 3 To finish test operation press and hold the emergency operation button for 10 seconds Attention Do not use this mode for purposes other than the test operation To prevent overload of the units Read the installation instructions supplied with the units The test operation can be performed in Heat or Cool mode Temperature cannot be changed The test operati...

Page 11: ...eration of outdoor protection device P02 P08 P15 P31 Alternately Error in the indoor thermistor F01 F03 F10 F11 Alternately Error in the outdoor thermistor F04 F09 F12 F28 Alternately Error in the indoor EEPROM F29 Simultaneously Error in the outdoor EEPROM F30 F31 Simultaneously Error related to the compressor H01 H31 Error in indoor settings L01 L03 L05 L09 Simultaneously Error in outdoor settin...

Page 12: ...ral household waste For proper treatment recovery and recycling of old products please take them to applicable collection points in accordance with your national legislation By disposing of them correctly you will help to save valuable resources and prevent any potential negative effects on human health and the environment For more information about collection and recycling please contact your loca...

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