Panasonic CZ-RWRL3 User manual

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.
Contents
Part Names................................................... 2
Supplied accessories.................................. 2
Safety Precautions ...................................... 3
Specications .............................................. 5
Installation Precautions.............................. 6
Wiring ........................................................... 7
Mounting ...................................................... 8
Resin Panel...................................................... 8
Metal Panel ...................................................... 9
Setting ........................................................ 10
Address Setting.............................................. 10
Test Operation ........................................... 11
Self-diagnostics table and
detected contents........................................... 12
Installation Instructions
Infrared Receiver for L
Model No. CZ-RWRL3

2(EN)
Part Names
Receiver
(1) Indication lamp
Indicates operation status.
(2) Light receiving section
Receives signals.
Operation panel
(3) Emergency operation button
Starts/Stops emergency operation.
Supplied accessories
< >: Number of pieces
Installation Instructions
<1>
Installation Instructions
Disc
<1>
Screw M4 × 10
<4>
Clamper
<3>

3
(EN)
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
speci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 con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
This symbol refers to a hazard or unsafe
practice which can result in severe personal
injury or death.
CAUTION
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 x the speci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
modied or disassembled
under any circumstances.
Modied or disassembled
receiver may cause re,
electric shock or injury.
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 certied
dealer for additional instructions.

4(EN)
NOTICE The English text is the original instructions. Other languages are translation of
the original instructions.
CAUTION
 Do not use the receiver at the
following locations.
• Location where 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.
Safety Precautions
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 effects 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.

5
(EN)
Specications
Model No. CZ-RWRL3
Dimensions Receiver: (H) 37 mm × (W) 70 mm × (D) 22 mm
Operation panel: (H) 55 mm × (W) 120 mm × (D) 16 mm
Weight Receiver: 15 g
Operation panel: 75 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)

6(EN)
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 inuences, so take care in where the indoor unit is installed.
• Inverter or rapid-start type 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 uctuation frequently occurs
• Location where there is a machine producing electromagnetic radiation

7
(EN)
Wiring
1 Connect the receiver and the operation panel with the receiver wiring.
2 Connect the wires from the receiver to the terminals for RC wiring on the indoor unit.
Wiring Diagram
R1
R2
Receiver
Receiver
wiring
Operation panel
Indoor unit
CN001
2P white
Terminals for RC wiring
RC wiring
• No polarity
CN002
6P white
CN001
6P white
Infrared Receiver for L
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].
<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.

8(EN)
Mounting
See “Setting” before mounting.
Resin Panel
Installing the Operation Panel
1 Remove the 2 screws. Then remove the cover A from the back of the panel. (Fig. A)
2 Fasten the operation panel to the location shown in the gure below with the 2 supplied screws.
(Fig. B)
3 Pass the receiver wiring through the back of the panel.
Operation panel
Receiver wiring
(6P white connector)
Supplied screws
Fig. A Fig. B
Cover A
Installing the Receiver
1 The cover B comes attached to the panel. Remove the 1 screw and detach it by pressing from the
front side of the panel. (Fig. C)
2 Connect the receiver wiring that is sticking out from the operation panel to the receiver and t the
receiver into the panel. Make sure the 6P white connector is fully plugged in all the way.
3 Bend the lead wire of the receiver into shape so that it does not come in contact with the louver
shaft. There is a groove to pass the wire (circled part in Fig. C). Insert the lead wire into this groove
with no slack.
4 Attach the cover A until it is rmly engaged in the claws indicated by arrows. (Fig. D)
5 Arrange the lead wire of the operation panel appropriately and fasten it with the supplied clamper.
6 Install the ceiling panel.
Connect
Receiver
Fig. C Fig. D
Cover B
 For more wiring information, see the section “Wiring”.

9
(EN)
Mounting
Metal Panel
Installing the Operation Panel
1 Remove the 2 screws and remove the cover A from the back of the panel. (Fig. A)
2 Fasten the operation panel to the location shown in the gure below with the 2 supplied screws.
(Fig. B)
3 Pass the receiver wiring through the back of the panel.
Operation panel
Receiver wiring
(6P white connector)
Loop extra wiring and
fasten with a twist lock.
Supplied screws
Fig. A Fig. B
Cover A
Installing the Receiver
1 The cover B comes attached to the panel. Spread the points as indicated in gure C and remove it.
The tape holding cover B is only to protect it during transport. Remove and discard it.
2 Connect the receiver wiring that is sticking out from the operation panel to the receiver and t the
receiver into the panel. Make sure the 6P white connector is fully plugged in all the way.
3 Pass the lead wire for the receiver through the cutout in the panel and the hole in the metal panel.
Then fasten it to the hole in the metal panel with the supplied clamper. (Fig. D)
4 Attach the cover A.
5 Properly route the lead wire of the operation panel and fasten it with the twist lock. (Fig. B)
6 Install the ceiling panel.
Connect
Receiver
Fig. C Fig. D
Cover B
Fasten the lead wire to
hole in metal panel
Pass through cutout
Spread
 For more wiring information, see the section “Wiring”.

10 (EN)
Setting
Before installing the operation panel, check the settings of the operation panel switches.
ON
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
ALL123456
Infrared
receiver
address switch
positions
Receiving is
possible at
all address
positions.
123412341234123412341234OFF ON