Mitsubishi Electric LGH-50RSDC-E1 Handbook page 12

Automatic ventilation algorithm temperature chart
< Pattern 1>
Chart 1. Automatic ventilation algorithm temperature chart during the switch SW 1-6 OFF setting.
When an outdoor temperature has not reached 17ºC
within 24 hours
Undetermined area
30
28
26
24
22
20
Energy recovery
18
ventilation
16
14
12
10
8
6
6 8 10 12 14 16 18 20 22 24 26 28 30
Indoor temperature °C
<Pattern 2>
Chart 2. Automatic ventilation algorithm temperature chart during the switch SW 1-6 ON setting.
When an outdoor temperature has not reached 28ºC
within 24 hours
Undetermined area
30
28
26
24
22
20
Energy recovery
18
ventilation
16
14
12
10
8
6
6 8 10 12 14 16 18 20 22 24 26 28 30
Indoor temperature °C
Undetermined area
When operation starts under this condition, energy recovery ventilation will be activated.
When this condition is reached after operation starts, the current ventilation mode is maintained.
When an outdoor temperature has reached 17ºC or higher
within 24 hours
Bypass
ventilation
30
28
26
24
22
20
18
16
14
12
10
8
6
When an outdoor temperature has reached 28ºC or higher
within 24 hours
Bypass
ventilation
30
28
26
24
22
20
18
16
14
12
10
8
6
─ 12 ─
Undetermined area
Energy recovery
ventilation
6 8 10 12 14 16 18 20 22 24 26 28 30
Indoor temperature °C
Undetermined area
Energy recovery
ventilation
6 8 10 12 14 16 18 20 22 24 26 28 30
Indoor temperature °C
Bypass
ventilation
Bypass
ventilation