Panasonic CZ-CGLSC1 Instrucciones De Instalación página 8

Installation Precautions
Basic wiring diagram
Wiring diagram
When the refrigerant leakage alarm is to be
output externally
Central monitor
Wired remote controller
Remote controller wiring
■ Type of wiring
● Use cables of 0.75 to 1.25 mm
■ Total wire length
■ Number of connectable units
● Wired remote controller : 1 unit connection only
● Indoor unit
● Sensor unit
Ext output wiring
■ Type of wiring
● Use cables of 0.75 mm
■ Total wire length
Correct wiring diagram
Indoor unit
R1 R2
Remote
controller wiring
1 2
Sensor unit Wired remote
controller
Mounting
Attention
Mounting the bottom case
● Tighten the screws securely until the screw heads touch the bottom case.
( Otherwise, loose screw heads may hit the PCB and cause malfunction
when mounting the top case.)
● Do not over-tighten the screws.
( The bottom case may be deformed, resulting in the unit becoming
detached from the surface it is fi xed to.)
Connection to the terminal board
● Depress the push button using a round bar or fi nger, insert the wiring
securely from the insertion slot and release the push button.
● Pull the wiring lightly, and confi rm it is secured.
● There is the danger of shorting if copper wire is exposed. Make sure the
wire is properly inserted.
8
+
-
External Relay
(fi eld supply)
Indoor unit
R1 R2
1 2
(Min. 0.75 mm
2 2
: 20 m or less
: 1 unit connection only
: 1 unit connection only
(Min. 0.75 mm )
2 2
: 1.9 m or less
Wiring as shown below is prohibited.
Indoor unit
R1 R2
1 2
1 2
Sensor unit
Make sure that the polarity (+/-)
is correct before connecting.
CN6
+
( )
-
( )
Ext output wiring
(fi eld supply)
Remote controller wiring
(fi eld supply)
• No polarity
Buzzer enable/disable switch
Enable : Buzzer is enabled
)
• An alarm sounds when a refrigerant leak
is detected.
Disable : Buzzer is disabled
• An alarm does not sound when a
refrigerant leak is detected.(Ext
output and the indicator LEDs operate
normally.)
Remote
controller wiring
1 2
Wired remote
controller Sensor unit
Ext output
CN5
terminal board
+
CN6
-
1
CN2
2
RC terminal
board
Enable
Disable
Indoor unit Indoor unit
R1 R2 R1 R2
Remote controller
wiring
1 2 1 2
Wired remote controller
Terminal board
Push button
Insertion slot
Indoor unit
R1 R2