8
Using 1 indoor unit Using more than 1 indoor unit
R1 R2
12 12
Indoor unit
RC
(sub)
RC
(main)
RC wiring
R1 R2
12
R1 R2
R1 R2
12
RC
(main)
RC
(sub)
Indoor unit Indoor unit Indoor unit
RC wiring
Wiring as shown below is prohibited.
R1 R2
12 12
Indoor unit
RC
(sub)
RC
(main)
RC wiring
R1 R2
12
R1 R2
Indoor unit Indoor unit
RC
RC wiring
When setting both the main and sub remote controllers
After installation, set one remote controller to [Main] and the other to [Sub] for [Main/sub] for “Setting”.
(See “Setting” section - “RC. setting mode”)
When using the remote controllers* in combination, set the CZ-RTC6BL or CZ-RTC6WBL unit to [Main].
*CZ-RTC4, CZ-RE2C2, or CZ-RTC6 (CZ-RTC6W)
Note
Remote controllers can be connected to any indoor unit for operation.
Mounting
1 Remove the top case.
1
Insert the screwdriver to the bottom case.
Insert the fl at-blade screwdriver to the claws as show in
the fi gure.
2
Push the fl at-blade screwdriver in.
Push down the fl at-blade screwdriver along with the slope
of the claws until the top case comes off .
Bottom case
Top case
Claw (2 locations)
A
Top case
Bottom case
Claw
Flat-blade screwdriver
View
A
Flat-blade screwdriver