11
English
Mode
No pulse input (factory setting)
Pulse input
OFF
ON
2
2
SW2
This sets the fan to run forcibly for 30 minutes when operation starts
to ventilate the indoor area. After 30 minutes, the system switches
to enable fan speed adjustment from the remote controller. Use this
setting if the indoor air is contaminated at night when the system is
shut down and you desire to ventilate the indoor area quickly when
operation is started in the morning.
Set as shown when connecting the pulse signal equipment from a
building maintenance system to an external input.
Mode
Operation
OFF
ON
SW2
Operation
Normal (factory setting)
Runs the fan forcibly for 30 minutes when operation
starts.
OFF
ON
3
3
SW2
The fan speed alternates between the
High (Extra high) and Low instead of
the remote controller setting.
Power Ventilation
Normal (factory setting)
4
5
Power Supply
Power Exhaust
Power Save
Ventilation
Runs the exhaust fan (EA) at Low
speed constantly.
Alternates the supply fan (SA) speed
between the High (Extra high) and
Low.
Runs the supply fan (SA) at Low
speed constantly.
Alternates the exhaust fan (EA)
speed between the High (Extra high)
and Low.
Runs the supply fan (SA) and exhaust
fan (EA) at Low speed constantly.
Switches to the Power Save
Ventilation setting regardless of the
remote controller’s High or Low.
4
5
4
5
4
5
Settings for pulse input
1
Switching to power supply/exhaust when operation starts
2
This sets the ventilation system to in the case that ventilation balance
in accordance with the use environment and installation location is
selected. There are four possible setting modes.
Switching to the multi ventilation mode
3
*
When using the Remote Controller (PZ-60DR-E), operation of the
Extra Low fan speed button initiates the Extra Low fan speed
operation both at the supply (SA) and exhaust (EA) sides.
Independent operation of the supply (SA) or exhaust (EA) side is
prohibited when it is set at the Extra Low fan speed.
Controls stop and start operation by turning the power supply (220-
240 V) for the Lossnay on and off.
Power supply ON/OFF function (cannot be set when
PZ-41SLB-E is used)
4
Mode
Off
(factory setting)
On
OFF
ON
6
6
SW2
Operation
Stop and start is performed according to
SW5-4 settings when the power is on.
Operation possible by turning power on
and off.
Two thermistors in the Lossnay unit detect the indoor (RA) and
outdoor (OA) air temperatures and automatically select the
“Lossnay ventilation” or “Bypass ventilation”. With this mode,
however, priority is given to the “Bypass ventilation”.
* This setting reflects to the night purge operation condition.
Bypass automatic ventilation priority setting
5
OFF
ON
7
7
SW2
Operation
When outdoor temperature (OA) is 28˚C or higher within
24 hours, then Bypass ventilation starts by the
comparison OA and RA temperature. The lowest RA
temperature of Bypass 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 Bypass ventilation starts by the
comparison OA and RA temperature. The lowest RA
temperature of Bypass 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).
Setting for TM4
90
output
6
Operation
Operation monitor output
Corresponds to operation mode output (TM4
90
)
based on SW5-2 setting. (factory setting)
Operation monitor output with delay function 1
Corresponds to operation mode output (TM4
90
)
supply fan with following function.
• Starts the output (TM4
90
) 10 seconds after supply
fan operates.
• Lossnay continues to operate for 3minutes after
stopping the output (TM4
90
)
Caution : Fan may be operating after turn off the
switch of the remote controller.
OFF
ON
8
8
SW2
Extra High/High switch setting
7
Operation
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
OFF
ON
9
9
10
10
SW2
Select this function when increased air volume is required or when
the duct piping is longer.
Function settings (continued)
Set for delay operation at heating or cooling start-up
8
Delays Lossnay operation for 30 minutes when City Multi or Mr.
Slim starts operating or when a external device starts operating. (If
the PZ-41SLB-E is used, set it at the remote control. )
Mode
No operation delay (factory setting)
Operation delay of 30 minutes
* This function is invalid with in 2 hours’ restart
OFF
ON
1
1
SW5
Operation output monitor
9
Mode
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.)
OFF
ON
2
2
SW5
This setting is available when SW2-8 is OFF.
