Common to All Models
When more than 1 receiver is installed in the same room, setting addresses prevents
interference.
For how to change addresses of wireless remote controllers, see the operating instructions of
wireless remote controllers.
(CZ-RWSU2N, CZ-RWST3N, CZ-RWSD2)
To change the receiver's address, remove the cover from the receiver's PCB and set No.1 to
No.3 of the [003] DIP switch on PCB.
(CZ-RWSL2N)
To change the receiver's address, set No.1 to No.3 of the [003] DIP switch on PCB on the
control panel.
Remote
Address
Controller
Address
ALL
Display
Receipt is
Position
possible
of the
at all
receiver's
of the
address
address
switch
positions
Preparation: Turn on the circuit breaker of units and then turn the power on. After the power is turned
on, remote controller operation is ignored for approx. 1 minute because setting is being
made. This is not malfunction. (Contents received while setting are disabled.)
1. To start test operation, press and hold the emergency operation button for 10 seconds.
2. The indication lamps (OPERATION, 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.
Any of the Heat, Cool and Fan operations can
only be performed.
14
5-2. Setting Address Switches
Address Address Address Address Address Address ON/OFF
1
2
1 2 3 4
1 2 3 4
1 2 3 4
5-3. Test Operation
3
4
5
1 2 3 4
1 2 3 4
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 approx. 3
minutes after the power is turned on or
operation is stopped.
States
6
OFF ON
1 2 3 4