Panasonic CZ-RWRY3 User manual
Installation Instructions
Infrared Receiver for Y
Model No. CZ-RWRY3
Safety Precautions ...................................... 2
Installation Precautions .............................. 3
Supplied accessories .................................. 4
Part Names ................................................... 4
Wiring ........................................................... 5
Mounting ...................................................... 6
Setting .......................................................... 7
Address Setting ................................................7
Test Operation ............................................. 8
Self-diagnostics table and detected contents
.......... 9
Specifi cations ............................................ 10
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 2.
WEB-ACXF60-40460-EN
W0921-0
2
Read before installation
This receiver must be installed by the sales dealer or installer.
These instructions are all you need for most installation sites and maintenance conditions.
If you require help for a special problem, contact our sales/service outlet or your certifi ed
dealer for additional instructions.
Safety Precautions
We assume no responsibility for accidents or damages resulting from methods other than
those described in the installation instructions or methods without using specifi ed parts.
Malfunctions that occurred due to the unauthorised installation methods are not covered by
the product warranty.
Read the installation instructions supplied with indoor units as well.
After the installation is complete, perform test operation to confi rm that no abnormality is
present.
When relocating or repairing this receiver, provide the Installation Instructions to the
servicing personnel.
Do not clean inside the receiver by users. Engage authorised dealer or specialist for
cleaning.
WARNING CAUTION
This symbol refers to a hazard or unsafe practice
which can result in severe personal injury or
death.
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 must be installed in accordance with National Wiring
Regulations.
Connect and fi x the specifi ed cables for wiring securely.
Do not allow the connection to be exposed to the external force of
the cables.
Select an installation location which is rigid and strong enough
to support or hold the receiver, and select a location for easy
maintenance.
This receiver must not be modifi ed or disassembled under any
circumstances. Modifi ed or disassembled receiver may cause fi re,
electric shock or injury.
3
CAUTION
Do not use the receiver at the following locations.
• Location where fl ammable gases, etc. may leak
• Location where corrosive gases, etc. may leak
• 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.
Installation Precautions
The receiver uses a very weak infrared light for its signal, which can result in the signal not being
received because of the following infl uences, so take care in where the indoor unit is installed.
• Inverter or rapid-start type fl uorescent lights (Models without glow lamps)
• Plasma display 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 where voltage fl uctuation frequently occurs
• Location where there is a machine producing electromagnetic radiation
4
Supplied accessories
< >: Number of pieces
Installation Instructions <1>
Part Names
(1) Light receiving section
Receives signals.
(3) Indication lamp
Indicates operation status.
(2) Emergency operation button
Starts/Stops emergency operation.
5
Wiring
Connect the wires from the receiver to the terminals for RC wiring on the indoor unit.
Wiring Diagram
R1
R2
Infrared Receiver for YIndoor unit
CN001
2P white
Terminals for RC wiring
RC wiring
• No polarity
Installation when setting Main/Sub for the remote controller and the receiver
It is possible to operate one or more indoor units using two remote controllers.
After installation, set one to [Main] and the other to [Sub].
When using the infrared remote controller and the wired remote controller in combination, set the
wired remote controller to [Main] and set the infrared receiver to [Sub].
<Installation example>
R1 R2
12 CN001
R1 R2 R1 R2 R1 R2
12 CN001
Indoor unitIndoor 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 remote controllers cannot be used simultaneously for a single indoor unit.
Wiring connected via remote controllers is prohibited.
Also see the “Installation Instructions” supplied with the indoor unit or wired remote controller when
performing remote control with the main and sub remote controllers or group-controlling.
6
1
Mounting
See “Setting” before mounting.
The receiver can be installed only on the corner shown in Fig. A. Consider the direction where the
panel is attached to the indoor unit.
Remove the air intake grille.
Installation position for
receiver
Air intake grille
Ceiling panel
Indoor unit electric
component box
Fig. A
2 Remove the screw fi xing the corner cover.
Corner cover Screw
3 Put your hands into the indentations on the left
and right of the ceiling panel and remove the
corner cover.
Indentations
Ceiling panel Corner cover
Corner cover
4 Hang the string of the receiver on the pin of the
ceiling panel.
Receiver
Pin
String
Ceiling panel
5 Fit the receiver to the ceiling panel so the
5 claws are properly set, and fi x it with the
removed screw.
Make sure the wire is not caught.
Refer to the installation instructions supplied
with the panel.
6 Pass the RC wiring through the cable inlet and
connect to the terminals for RC wiring.
Cable inlet
Cable inlet
Reusable clamper
• Use the reusable
clamper to fi x the RC
wiring together with the
indoor unit wiring.
RC wiring
7
Setting
Before installing the receiver, check the settings of the receiver address switches.
Remove the cover from the receiver when performing the settings.
ON
123 4
Screw
Cover
Receiver Main/Sub switch (4)*
ON: Sub
OFF: Main
Address switch (1 – 3)
* When using the receiver and wired remote controller in combination,set the receiver to [Sub].
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.
Settings are all off at the time of shipping.
Infrared remote
controller
address display
Address Address Address Address Address Address Address ON/OFF
States
ALL123456
Infrared
receiver
address switch
positions
Receiving is
possible at
all address
positions.
1234 1234 1234 1234 1234 1234 OFF ON
8
Test Operation
Preparation: Turn on the circuit breaker of units and then turn the power on. After the power is turned
on, infrared remote controller operation is ignored for approximately. 1 minute because
setting is being made. This is not malfunction. (Contents received while setting are
disabled.)
1 Press and hold the emergency operation button for 10 seconds or more.
2 The indication lamps (OPERATION, TIMER, STANDBY) blink during test operation.
3 To fi nish test operation, press and hold the emergency operation button for 10 seconds or more.
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 operation mode is automatically turned off in 60 minutes.
(To prevent continuous test operation)
Outdoor units do not operate for approximately.
3 minutes after the power is turned on or operation is stopped.
9
Self-diagnostics table and detected contents
The “Alarm Display” shown in the table below expresses the alarm contents displayed when the wired
remote controller is connected. For how to handle the alarms, see installation instructions of indoor
units, “Service Manual”, “Test Run Service Manual” or “Technical Data”.
Detected contents Indication lamp on the receiver
Alarm Display
OPERATION
TIMER
STANDBY
Blinking
Communication error in the remote
controller circuit
E01–E03, E08–E14,
E17, E18 ◎
Communication error either in the in/
outdoor operation line or the sub-bus of
the outdoor unit
E04–E07, E15, E16,
E19–E31
◎
Operation of indoor protection device P01, P09–P14 ◎◎Alternately
Operation 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 settings L04, L10–L31 ◎◎
Simultaneously
Error in the gas heat pump air
conditioner A01–A31 ◎◎
Simultaneously
Inconsistency in Cooling/Heating (Including an auto-temp
setting for a model without auto-temp settings) ◎◎Alternately
Oil alarm (Same as operation of outdoor protection device) ◎◎Alternately
Auto addressing in progress
(when it is performed with an infrared remote controller) ◎◎◎
Sequentially
Test operation ◎◎◎
Simultaneously
: OFF : ON (Illuminated) ◎: Blinking (0.5 seconds interval)
10
Specifi cations
Model No. CZ-RWRY3
Dimensions (H) 125 mm × (W) 125 mm × (D) 29 mm
Weight 100 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)
Disposal of Old Equipment
Only for European Union and countries with recycling systems
This symbol on the products, packaging, and/or accompanying documents means that used
electrical and electronic products must not be mixed with general 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 eff ects on human health and the environment. For more information about
collection and recycling, please contact your local municipality.
Penalties may be applicable for incorrect disposal of this waste, in accordance with national
legislation.
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