Mitsubishi Electric LOSSNAY LGH-F300RX5-E Handbook page 36

( 12 ) Operation sequence flowchart
System with
Lossnay remote controller
Data input
Temperature data
(Outdoor air temperature/Indoor
temperature)
Diverse error detection
Operation instruction by
NO
Lossnay remote controller or
external device?
Fan
Stop High (Extra
High) fan
speed
Damper
YES
control
Outdoor temperature
mode
< 46.4°F (8°C)
Heat exchange
ventilation fixed
YES
YES
Selection by
remote controller
Low fan
Extra Low fan speed
speed operation when using
PZ-60DR-E
(other than the
LGH -F1200 type)
Selection by remote
NO
controller
Automatic
Bypass
ventilation by
ventilation
temperature data
fixed
Power On
Selection
switch input
Is there a Lossnay
remote controller?
Stop
Heat exchange
ventilation fixed
─ 36 ─
System without
Lossnay remote controller
NO
Data input
Temperature data
(Outdoor air temperature/Indoor
temperature)
Diverse error detection
Start instruction
NO
by external
control input?
YES
Are the PAC, MA
NO
remote controller or
the A-control remote
controller used?
YES
High (Extra High)
fan speed
High (Extra High)
fan speed
Automatic Automatic
ventilation by ventilation by PAC
temperature data operation mode,
target temperature,
and temperature
data
Selection by PAC
remote controller
Low fan
speed