Toshiba RAS-2M21U2ACVG-SG Service Manual page 42

[Confirmation method of various settings]
You can confirm that various settings are validated.
1) Check LED displays are in the initial status. If it are not so, return them to the initial status.
2) Push and hold SW01 for 5 seconds or more. D804 changes to slow flashing.
3) Push SW01 several times and then stop it at the point where LED display (D800 to D804) to be checked. If
the setting became valid, D804 and D805 flash rapidly. (When the setup was invalid, D804 flashes rapidly
and D805 goes off.)
4) Push SW01 and SW02 for 5 seconds or more simultaneously to return LED display to the initial status.
Display
D800 D801 D802 D803 D804
No.
(YL) (YL) (YL) (YL) (YL)
1 ○ ● ● ●
2 ● ● ○ ●
3 ○ ● ○ ●
4 ● ○ ○ ●
*1
◇
or
*2
◎
5 ● ○ ● ○
6
○ ○ ● ○
D805
Item
(GN)
Refrigerant collection operation
At shipment from
factory (default)
D805
(Green)
●
Miswiring (mispiping) check
At shipment from
factory (default)
D805
(Green)
●
Fan motor operation check
At shipment from
factory (default)
D805
(Green)
●
PMV operation check
At shipment from
factory (default)
D805
*1
●/○
(Green)
or
●
*2
●/◎
Power save function
At shipment from
factory (default)
D805
(Green)
●
Select current limit
At shipment from
factory (default)
D805
(Green)
●
- 42 -
○:ON (○*:3 sec ON/0.5 sec OFF)●:OFF
◎:Rapid Flashing(5 times/sec) ◇:Slow Flashing(1 time /sec)
Control contents
The outdoor unit performs cooling operation. As the indoor unit does not
operate by this switch setting only, carry out the operation beforehand.
(Before switch setting, you have to operate in cooling mode of all indoor
units.) During the check, the display is kept as below.
*Operation is up to 10 minutes.
*After the collection is finished, promptly stop the operation of all the indoor
unit. (There are cases that the compressor restarts.)
D800 D801 D802
(Yellow) (Yellow) (Yellow)
○ ● ●
The outdoor unit performs cooling operation. As the indoor unit does not
operate by this switch setting only, carry out the operation beforehand.
(Before switch setting, you have to operate in cooling mode of all indoor
units.) During the check, the display is kept as below.
*Operation is up to 30 minutes.
*You cannot check wiring/piping when the external temperature is 5℃ or less.
*During the check, the compressor and the fun of the outdoor/indoor unit
repeat ON/OFF.
D800 D801 D802
(Yellow) (Yellow) (Yellow)
● ● ○
Operate the fan motor forcedly. The motor rotates at 500rpm and operation is
2 minutes. During the check, the display is kept as below.
D800 D801 D802
(Yellow) (Yellow) (Yellow)
○ ● ○
PMV is initialized to order from unit A. (only one time)
Checking its operation sound and you can see that it is operating. During the
check, the display is kept as below.
D800 D801 D802
(Yellow) (Yellow) (Yellow)
● ○ ○
When using the power save function, set the switch. The current limit is
enabled. When the setting is finished, the display is as below.
D800 D801 D802
(Yellow) (Yellow) (Yellow)
● ○ ●
If you enabled the power save function, you have to choose two of the
current limit value. When the setting is finished, the display is as below.
(1)8.5A
D800 D801 D802
(Yellow) (Yellow) (Yellow)
○ ○ ●
(2)11.0A
D800 D801 D802
(Yellow) (Yellow) (Yellow)
○ ○ ●
D803 D804 D805
(Yellow) (Yellow) (Green)
● ◇ ○
D803 D804 D805
(Yellow) (Yellow) (Green)
● ◇ ○
D803 D804 D805
(Yellow) (Yellow) (Green)
● ◇ ○
D803 D804 D805
(Yellow) (Yellow) (Green)
● ◇ ○
D803 D804 D805
(Yellow) (Yellow) (Green)
○ ◇ ○
D803 D804 D805
(Yellow) (Yellow) (Green)
○ ◇ ○
D803 D804 D805
(Yellow) (Yellow) (Green)
○ ◇ ●
*1. Item and setting is displaying.
*2. Item and setting is selecting.