Table of Contents
Advertisement
12. External input and output
12-1. Compact cassette type, Medium static pressure duct type
(ARXH22KMTAP), and Ceiling type
• Compact cassette type and Ceiling type
• Medium static pressure duct type (ARXH22KMTAP)
CN75
CN47 (External out)
Connecting point
Indoor unit
External Input
and Output PCB
(UTY-XCSX)
NOTE: For details of the switching function, refer to
190.
12-1. Compact cassette type, Medium static pressure duct type (ARXH22KMTAP), and
Ceiling type
CN65
CN47
(Ext. I/O PCB)
(Ext. out)
Terminal
(Ext.in)
Fig. Indoor unit PCB
CN48 (IR receiver)
Terminal (External in)
Fig. Indoor unit PCB
Input/Output
Terminal
Input
CN47
Output
Ex IN 1/2
Input
Ex IN 1
Ex OUT 1
Ex OUT 2
Output
Ex OUT 3
Rotary switch
SW2
SW1
Fig. External Input and Output PCB
Rotary switch
SW2
SW1
CN65
Fig. External Input and Output PCB
Function
Operation/Stop
Forced stop
Operation/Stop
Error status
Indoor unit fan
operation status
External heater
output
Operation/Stop
Forced thermostat
off
Operation/Stop
Error status
Indoor unit fan
operation status
External heater
output
"Setting of external input and output"
- 186 -
Input select
Input signal
Dry contact
Edge
—
Edge/Pulse
Dry contact/Apply
voltage
Edge
—
on page
12. External input and output
—
—
Hide quick links:
Advertisement
Table of Contents
