Ventilation Mode Selector Button
Used to select the ventilation mode from
among Heat recovery (Heat exchange).
By-pass or automatic.
DELAY START
FILTER
PZ-41SLB-E
2CONTROLLERS
BY-PASS
CHECK
SETTING
FILTER
MIN. DELAYED
AUTO
HEAT EX.
INTERLOCKED
[2-CONTROLLERS] Display
Displayed when two Lossnay remote
controllers operate the Lossnay unit(s).
Note that the most recent button operations
of either one will be given priority in such a
case.
[INTERLOCKED] Display
Displayed when the Lossnay starts off by
interlocked indoor unit or external signal.
Fan Speed Display
Displays the selected fan speed.
[FILTER] Display
Displayed when the accumulated operating
time reaches at the time set for air filter
maintenance.
Operation lamp
On during operation. Flashes when a
malfunction occurs.
Ventilation Modes
Indicates the ventilation mode status.
Heat recovery
(Heat exchange)
HEAT EX.
By-pass
BY-PASS
Automatic
(Heat ex./By-pass)
Power Display
Displayed while the Lossnay remote
controller is powered on.
[CHECK] Display
Displayed together with the malfunctioning
unit (3 digits) and an error code (4 digits).
Delay time Display
Displays delay time.
Delay setting SETTING
XX MIN.DELAYED (XX:0-60)
During delay operation
XX MIN.DELAYED (XX:1-60)
[ON/OFF] Button
Switches between run and stop. The lamp
on the button stays lit during operation.
Fan Speed Adjustment Button
Used to select the fan speed of either "Low"
or "High".
[FILTER] Button
Press two times to reset the filter sign
display.
[DELAY START] Button
Used to set for delay time.
BY-PASS
AUTO
HEAT EX.
BY-PASS
AUTO
or
Low High
* Entire panel is displayed for explanation.
Note:
● When power is restored after an outage or when the corresponding breaker for the distribution box is reset, all modes will
return to the condition before the supply of power was interrupted.