Fujitsu ASY50-KM Design & Technical Manual

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
Terminal
(Ext.in)
CN65
(Ext. I/O PCB)
CN47
(Ext. out)
Rotary switch
SW2
SW1
Fig. External Input and Output PCB
Fig. Indoor unit PCB
• Medium static pressure duct type (ARXH22KMTAP)
Rotary switch
SW2
SW1
Fig. External Input and Output PCBFig. Indoor unit PCB
Terminal (External in)
CN48 (IR receiver)
CN47 (External out)
CN75
CN65
Connecting point Input/Output Function Input select Input signal
Indoor unit
Terminal Input
Operation/Stop
Dry contact Edge
Forced stop
CN47 Output
Operation/Stop
— —
Error status
Indoor unit fan
operation status
External heater
output
External Input
and Output PCB
(UTY-XCSX)
Ex IN 1/2
Input
Operation/Stop
Dry contact/Apply
voltage
Edge/Pulse
Ex IN 1
Forced thermostat
off
Edge
Ex OUT 1
Ex OUT 2
Ex OUT 3
Output
Operation/Stop
— —
Error status
Indoor unit fan
operation status
External heater
output
NOTE: For details of the switching function, refer to "Setting of external input and output" on page
190.
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12-1. Compact cassette type, Medium static pressure duct type (ARXH22KMTAP), and
Ceiling type
12. External input and output
4-5 UNIT MULTI-SPLIT TYPE 4-5 UNIT MULTI-SPLIT TYPE

Fujitsu ASY50-KM Specifications

General

Brand	Fujitsu
Model	ASY50-KM
Category	Air Conditioner
Language	English