11-4. Ceiling type
Terminal
(Ext.in)
CN65
(Ext.in/out PCB)
CN47
(Ext.out)
Rotary switch
SW2
SW1
Fig. External input and output PCB
Fig. Indoor unit PCB
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
¢
External input
With using external input function, some functions on this product can be controlled from an external
device.
• “Operation/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.
- 166 -
11-4. Ceiling type
11. External input and output
4-5 UNIT
MULTI-SPLIT TYPE
4-5 UNIT
MULTI-SPLIT TYPE
To Next Page
Loading...
Need help?
General
