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DUCT TYPE
ARYG12-54LHTBP
10. External input and output
10-1. External input
• “Operation/Stop” mode or "Forced stop" mode can be selected with function setting of indoor unit.
• A twisted pair cable (22AWG) should be used. Maximum length of cable is 150 m.
• The wire connection should be separate from the power cable line.
Indoor unit
Indoor unit functions such as Operation/Stop can be done by using indoor unit terminals.
*1: The switch can be used on the following condition: DC 12 V to 24 V, 1 mA to 15 mA.
PCB External input External output Connector Input select
Input
signal
External
connect kit
(Optional parts)
Indoor unit
Operation/Stop
Forced stop
- Terminal Dry contact Edge -
-
Operation status
CN47 - - UTY-XWZXZG
Error status
Indoor unit fan
operation status
External heater
output
External
input and
output
(UTY-XCSX)
Operation/Stop
-
Input 1/
Input 2
Dry contact/
Apply voltage
Edge/
Pulse
-
Forced
thermostat off
Input 1 Edge
-
Operation status
Output 1
Output 2
Output 3
-- -
Error status
Indoor unit
status
External heater
output
Terminal
(Ext.in)
CN65
(Ext.in/out PCB)
CN47
(Ext.out)
Rotary switch
SW2
SW1
Fig. External input and output PCBFig. Indoor unit PCB