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13.2 Mode of Use
Independent Operation of the Lossnay Unit:
Operation Relevant button Relevant display items
1. Starting the
Lossnay unit
Operation lamp
2. Setting the
Ventilation
mode
3. Selecting
the fan
speed
4. Stopping the
Lossnay unit
Operation lamp
Interlocked Operation with Indoor unit or external signal.
The Lossnay unit can be set up in such a way that it may be turned on and off by external device such as an air conditioners. In
such a case, the remote controller's [INTERLOCKED] display will be turned on. Note that the selection of ventilation mode and
of fan speed can be performed in the same way as for independent operation of the Lossnay unit.
S S e e t t t t i i n n g g s s f f o o r r I I n n t t e e r r l l o o c c k k i i n n g g t t h h e e L L o o s s s s n n a a y y u u n n i i t t w w i i t t h h a a n n e e x x t t e e r r n n a a l l d d e e v v i i c c e e
Setting
Delay time
This setting is used to deter-
mine how long will elapse
after the start of operation of
the external device until the
Lossnay unit begins to oper-
ate.
Interlocked mode
This setting is used to deter-
mine the way in which the
Lossnay will respond to start-
ing and stopping of Interlocked
to an external device such as
an air conditioner, etc.
*: Note that the delay time will
be invalidated in situations
where a setting of [3] has
been selected for the
Operation mode or when
the Lossnay unit is inter-
locked with a building-man-
agement system.
BY-PASS
The above display indicates that
the unit is operating in non-auto-
matic, bypass ventilation mode.
The above display indicates current
operation with a gentle fan speed.
Relevant button Relevant display items
DELAY START
The above display indicates a
Delay Start button
delay time of 30 minutes.
Function selector button
The above indicates a setting
of [2].
Press the ON/OFF button and confirm that the
Operation lamp turns on.
AUTO
The 2CONTROLLERS display item will be turned on if
HEAT EX.
a double set of remote controllers is currently in use.
Press the Function selector button: Each time it is
pressed, the corresponding display will change in
AUTO
HEAT EX.
accordance with the sequence [HEAT EX.] (non-auto-
matic) → [BY-PASS] (non-automatic) → [AUTO].
If [AUTO] is selected, the display will change to indicate
the current situation after two seconds have passed.
Press the Fan Speed selector button to select either
Low or High fan speed.
AUTO
HEAT EX.
Press the ON/OFF button.
(Press the ON/OFF button to turn off the Operation
lamp.)
Each time the Delay Start button is pressed, the delay time will change
in accordance with the repeating sequence
0 → 10 → 20 → 30 → 40 → 50 → 60
↑
SETTING
MIN.DELAYED
When the button is released before 5 seconds have elapsed, the display
will turn off and the current delay time will be selected. Note that a delay
time of 0 minutes is set before shipment from the manufacturing plant.
1. Press and hold the Function selector button for at least 5 seconds to
INTRELOCKED
display the interlock setting. Note that this is set to [1] before ship-
ment from the manufacturing plant.
SETTING
INTRELOCKED
2. Press the Function selector button to change the setting in the
repeating sequence
SETTING
When the button is released before 5 seconds have elapsed, the
display will turn off and the current setting will be selected.
Sequence
AUTO
or
HEAT EX.
Sequence
→ 2 → 3 → 4 → 1
AUTO
BY-PASS
(minutes)
171
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