Mitsubishi Electric LGH-15RX5 -E Instruction Manual page 74

5. By-pass automatic ventilation priority setting
Two thermistors in the Lossnay unit detect the indoor (RA) and outdoor (OA) air temperatures and automatically select the
"Lossnay ventilation" or "By-pass ventilation". With this mode, however, priority is given to the "By-pass ventilation".
* This setting reflects to the night purge operation condition.
OFF ON
7
SW2
7
6. Setting for TM4 90 output
OFF ON
8
SW2
8
7. Extra High/High switch setting
Select this function when increased air volume is required or when the duct piping is longer.
OFF ON
9
SW2
9
10
10
8. Set for delay operation at heating or cooling start-up
Delays Lossnay operation for 30 minutes when City Multi or Mr. Slim starts operating or when a external device starts oper-
ating. (If the PZ-41SLB-E is used, set it at the remote control. )
OFF ON
1
SW5
1
9. Operation output monitor
This setting is available when SW2-8 is OFF.
OFF ON
2
SW5
2
C-74
When outdoor temperature (OA) is 28°C or higher within 24 hours, then By-pass venti-
lation starts by the comparison OA and RA temperature. The lowest RA temperature
of By-pass operation is 24°C (factory setting) When the night purge is set by the
remote controller PZ- 60DR-E, night purge operation starts at a temperature of 28°C
(within 24 hours).
When outdoor temperature (OA) is 17°C or higher within 24 hours, then By-pass venti-
lation starts by the comparison OA and RA temperature. The lowest RA temperature
of By-pass operation is 19°C When the night purge is set by the remote controller PZ-
60DR-E, night purge operation starts at a temperature of 17°C (within 24 hours).
Operation monitor output
Corresponds to operation mode output (TM490) based on SW5-2 setting. (factory setting)
Operation monitor output with delay function 1
Corresponds to operation mode output (TM490) supply fan with following function.
• Starts the output (TM490) 10 seconds after supply fan operates.
• Lossnay continues to operate for 3minutes after stopping the output (TM490)
Caution : Fan may be operating after turn off the switch of the remote controller.
Supply fan (SA) - High fixed (factory setting)
Supply fan (SA) - Extra High fixed
Exhaust fan (EA) - High fixed (factory setting)
Exhaust fan (EA) - Extra High fixed
No operation delay (factory setting)
Operation delay of 30 minutes
* This function is invalid within 2 hours' restart
Corresponds to operation mode output (TM4 90)
exhaust fan (factory setting)
Corresponds to operation mode output (TM4 90) supply fan
(The operation monitor output is off when the supply fan is stopped for operation in
cold regions or during the City Multi or Mr. Slim defrost mode.)
Operation
Operation
Operation
Mode
Mode