Mitsubishi LGH-15RX5-E Handbook page 42

Intermediate
Major items
items (Names)
Interlocking Interlock mode
item setting selection
Pulse input set-
ting
Delay operation
setting
Exhaust opera-
tion setting dur-
ing air condition-
er defrosting
*6 : Pressing the "fan speed adjustment" button during the power supply/exhaust operation at the start of oper-
ation will result in a change of the fan speed.
*7 : Only the following functions will be supported. "Supply fan speed" "Exhaust fan speed" "Power
supply/exhaust when operation starts"
*8 : The setting of the operation monitor output selection will be disabled when the setting is to Operation moni-
tor output with delay function 1 with the TM4 9, 0) output setting switch (SW2-8) on the Lossnay circuit
board, or when the setting is to Operation monitor output with delay function 2 with the TM3 6, 7 output
setting switch (SW5-6).
*9: When cold region intermittent operation or air conditioner defrost operation has been set during Extra Low
fan speed operation, the supply fan will stop, and the exhaust fan will operate at Low fan speed or stop.
*10: When clock use is OFF and the simple timer is used, night purge operation will not be performed.
Switching of the ventilation mode will not be possible during night purge operation (Bypass ventilation fixed)
*11: Refer to (4) 5 Automatic ventilation algorithm temperature map.
*12: External input priority will not be possible when the pulse input setting is ON.
*13: When the pulse input setting is ON, the 24 hour ventilation setting is not permitted.
*14: Delayed operation will not be possible when the pulse input setting is ON.
2 Maintenance mode
This mode displays the total operation hours of Lossnay, checks the Lossnay address, and displays the error
history.
Notes
• If the remote controller Maintenance mode is entered during timer operation, the timer operation will be can-
celled. Set timer operation after completing the remote controller Maintenance mode.
• When using two remote controllers, if one remote controller is set to remote controller Maintenance mode,
" " will be displayed in the other remote controller and its operation will be disabled.
• Button response may at times be slow due to communication processing; this is not an error.
Normal display (Display when
the Lossnay unit is not running)
Major items
Total operation
hours monitor
Press the
A button.
Dot matrix
display
(Hold down the A button and simultaneously
press the F button for 2 seconds.)
Remote Controller Maintenance Mode
Total operation hours display
Press the
B button.
Total operation hours of Lossnay ventilation display
Press the
A button.
Lossnay address switch condition
Lossnay
Press the
address
button.
B
Self diagnosis (Error history/Error history clear)
Memory clearance
Press the
A button.
Selection
display
onoF ON/OFF interlocked (Factory setting)
on ON interlocked
oFF OFF interlocked
oUT External input signal priority
oFF Without pulse input (Factory setting)
on With pulse input
oFF Without delay operation (Factory setting)
on With delay operation (for 30 minutes)
oFF Exhaust fan stop
on Exhaust fan operation (Factory setting)
(Hold down the
press the F
Intermediate Items
Press the
B
Press the
B
Press the
B
Press the
B
Press the
B
— 42 —
Function
button and simultaneously
A
button for 2 seconds, or L button)
button.
button.
button.
button.
button.
Notes
*12
*13
*14
*9