Mitsubishi LGH-15RX5-E Handbook page 44

(12) Operation sequence flowchart
System with Lossnay
remote controller
Data input
Temperature data
(Outdoor air temperature/Indoor
temperature)
Diverse error detection
Operation instruction
NO
by Lossnay remote
controller or external
device?
Fan
High (Extra
Stop
High) fan
speed
Damper
YES
control
mode
Heat exchange
ventilation fixed
YES
YES
Selection by
remote controller
Extra Low fan speed
Low fan
operation when
speed
using PZ-60DR-E
(other than the
LGH -150 and 200
types )
Outdoor
<
temperature 8ºC
Selection by remote
NO
controller
Bypass Automatic
ventilation by
ventilation
fixed temperature data
Power On
Selection
switch input
Is there a Lossnay
remote controller?
Stop
Heat exchange
ventilation fixed
— 44 —
ystem without Lossnay
S
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 operation
temperature data
mode, target
temperature, and
temperature data
Selection by PAC
remote controller
Low fan
speed