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• Indoor unit fan operation status
Mode
10
0
Output signal
On
Low → High
Off
High → Low
• Set point attainment status
NOTE: This function is valid only when function setting 96 is set to "01" (Primary unit) or "02" (Sec-
ondary unit).
When the room temperature does not reach the set point at a room due to the lower cooling per-
formance caused by external factor such as the outdoor temperature change, signal is output to
tell the attainment status of set point.
Mode
12
Output signal
Off
On
When performing the server room control, both of the primary unit and secondary unit output the
set point attainment status if any of the unit is outputting alternative operation command.
Tr ≤ Tsα + 0.5°C
*: When starting operation or resetting, judges the zone to descending direction.
11-6. Floor type
Function setting
60-10
60-00
The indoor unit fan is operating.
The fan is stopped or during cold air prevention.
During thermostat off when in dry mode operation.
Fan run
Indoor unit
Fan stop
High
CN15
Low
On
CN22
Off
Function setting
60-12
Reached the set point. (Tr≤ Tsα + 0.5°C)
Unreached the set point. (Tr> Tsα + 2.5°C)
However, even if the set point unreached,the signal will not be output for 7 minutes
after power is turned on.
When starting operation*
External output
Output of indoor unit
Condition
External output
Outputof indoor unit
Condition
Output: On
Output: Off
- 219 -
Output
Command
signal
Low → High
Fan run
CN15
High → Low
Fan stop
Off → On
Fan run
CN22
On → Off
Fan stop
Output
Command
signal
On → Off
CN15
Set point
Off → On
attainment
Tr > Tsα + 2.5°C
11. External input and output
Normal
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