86
WT07627X03
Night purge control time chart sample
The time chart when conditions below meet is as follows.
Starting condition
Condition #1: LOSSNAY units stop at 20:00.
Condition #2: Between the start time 1:00 (setting value 1) and the end time 6:00 (setting value 2)
Condition #3: LOSSNAY units detected the outdoor temperature threshold 17ºC (setting value 3) or higher in
the past 24 hours.
Condition #4: The current room temperature is higher than 22ºC. (The temperature 22ºC cannot be set from
AE-200.)
Condition #5: The temperature difference between room temperature and outdoor temperature is greater than
the temperature difference 5ºC (setting value 4).
• LOSSNAY units start the Night purge operation at 3:00 when the temperature difference between room
temperature and outdoor temperature exceeds 5ºC.
• The Night purge operation is not activated at 1:00 or 2:00 because the temperature difference between room
temperature and outdoor temperature is less than 5ºC.
Setting value 1
Setting value 3
Setting value 4
Setting value 2
Condition #3
Maximum outdoor
temperature: 29ºC
Time
Temperature
Outdoor temp.
Room temp.
LOSSNAY ON
Condition #4
Room temp.: 25ºC
OFF
1:00
Temp.
difference:
2ºC
2:00
Temp.
difference:
4ºC
Condition #5
Temp. difference: 6ºC
Night purge
operation
OFF
22ºC
17ºC
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