
Auxiliary heater output
Indoor unit type Connector
Compact cassette —
Cassette —
Slim duct CN10
Duct CN10
Floor/Ceiling —
Ceiling —
Signal is output from connector when indoor fan and compressor turn on under heating operation.
*Signal output performance specifications are as shown as follows:
Example: When Set Temperature (Ts) is 22 °C
• and room temperature (Tr) increase above 12 °C, signal output is on.
• and room temperature (Tr) increase above 21 °C, signal output is off.
• and room temperature (Tr) decrease below 19 °C, signal output is on.
• and room temperature (Tr) decrease below 10 °C, signal output is off.
Off
Off
On
Tr-Ts
Tr-Ts=-1 °C
Tr-Ts=-10 °C
Tr-Ts=-3 °C
Tr-Ts=-12 °C
• Fan delay setting (JM3)
This is used to continue indoor unit fan operation for 1 minute after thermostat "Off" in heating
mode.
1 minute delay control set by cutting jumper wire on PCB (For details, refer to "Function settings "
on page 261).
- 230 -
6-1. Indoor unit 6. External input and output
SYSTEM
DESIGN
SYSTEM
DESIGN
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