How To Clear Louver Lock - Toshiba RAV-SM404SDT-E Service Manual

4. How to set louver lock (Louver fix)
< For only 4-way Discharge Cassette type>
1
UNIT LOUVER
Push (At the right side of the button) for
4 seconds or more during stop of the operation.
• flashes.
2
UNIT LOUVER
Push (At the left side of the button) and
select the unit to be set.
• Every pushing the button, the unit No. changes.
UNIT No. UNIT No.
1–1
UNIT No.
The fan of the selected unit rotates and the
louver swings.
3
Push temp. set
louver No. of which air direction is to be fixed.
• The selected louver swings.
[F1] [F2]
4
Push TIMER SET
direction of the louver of which swinging you
do not want.
Code 0001
0004
∗ If selecting above „ and ..., there may be fear of
dewing in cooling time.
5
SET
Push to determine the setup contents.
• When the setup was determined,

To set continuously the louver lock of the other unit,


repeat operations from 2 but from 3 to set the other

louver lock in the same unit, respectively.

6
TEST
Push to finish the setup.
0001 to 0005
(Louver fixed position code)
∗ F1 displayed at the item code on the remote
controller means that the 01 louver was selected
as shown in the figure.
UNIT No.
1–2 1–3
1–4
/ to display the
[F3] [F4]
/ and select air
0002 0003
0005
mark goes on.
Louver
No.
Refrigerant pipe
Electric parts box
Drain pipe
NOTIFICATION
• Even if louver lock works, the louver temporarily
moves in the following cases.
1) During stop
2) At start of heating operation
3) During defrost operation
4) During thermostat OFF

5. How to clear louver lock

For only
< 4-way Discharge Cassette type>
In the item 4 of the louver lock setup
procedure, set the air direction to 0000.
• mark goes off.
The operations from 1 to 3, 5
and 6 are same as those of the
louver lock.
6. How to set contents of save operation
In combination with outdoor units before 4 series,
the displayed setup value exchanges, but the real
operation is "75% fixed".
1
SAVE
Push
stop of the operation.
• flashes.
2
UNIT LOUVER
Push
and select the unit to be set.
• Every pushing the button, the unit No. changes.
The fan of the selected unit rotates and the
louver swings.
UNIT No.
1–1



3

Determine the capacity restricted value when

pushing the save button of TIMER SET
• Every pushing the button, the capacity re-
stricted value can be set at 1% interval in the
range between 100% and 50%.
∗ The setting at shipment is 75%.
4
SET
Push and then push
– 163 –
03
04
01
Code 0000
for 4 seconds or more during
(At the left side of the button)
UNIT No. UNIT No.
1–2 1–3
UNIT No. 1–4
Setup value at saving
TEST
to finish the setup.
02
/ .