18
8. Test run
B
C
D
A
8.4. Check of drainage (Fig. 8-6)
• Ensure that the water is being properly drained out and that no water is leaking
from joints.
When electric work is completed.
• Pour water during cooling operation and check.
When electric work is not completed.
• Pour water during emergency operation and check.
* Drain pump and fan are activated simultaneously when single phase 230 V is
turned on to S1 and S2 on terminal block after the connector (SWE) on controller
board in the electrical component box is set to ON.
Be sure to turn it back to the former state after work.
Fig. 8-6
9. System control
Refer to the outdoor unit installation manual.
A
Water supply pump
B
Water (about 1000 cc)
C
Drain plug
D
Pour water through outlet
•
Be careful not to spray water into
the drain pump mechanism.
8.3. Self-check
■ Refer to the installation manual that comes with each remote controller for details.
1
2
3
When equipped with the signal receiver
When equipped with the i-See sensor
4
6
5
7
When equipped with the wireless remote controller
8
9
0
1
10. Installing the grille
Fig. 10-1
10.1. Check the grille accessories (Fig. 10-1)
• The grille should be supplied with the following accessories.
Accessory name
Q’ty
Remark
1
Grille
1
625 × 625 (mm)
2
Screw with washer
4
M5 × 0.8 × 25 (mm)
3
Gauge
1
4
Junction wire for signal re-
ceiver
1
Included when equipped with the
signal receiver.
5
Junction wire for i-See sensor
1
Included when equipped with the
i-See sensor.
6
Fastener
2
Included when equipped with the
signal receiver.
7
Fastener
2
Included when equipped with the
i-See sensor.
8
Wireless remote controller
1
Included when equipped with the
wireless remote controller.
9
Remote controller holder
1
Included when equipped with the
wireless remote controller.
0
LR6 AA batteries
2
Included when equipped with the
wireless remote controller.
1
3.5 × 16 tapping screws
2
Included when equipped with the
wireless remote controller.
45
8
6
23
7
8.2.2. Using the wireless remote controller
1
Turn on the power to the unit at least 12 hours before the test run.
2
Press the
button for 5 seconds. (Fig. 8-5)
(Perform this operation when the remote controller display is turned off.)
3
Press the
button.
A
[TEST] and the current operation mode are displayed. (Fig. 8-5)
4
Press the
button to activate cool mode, then check whether cool air is
blown out from the unit.
5
Press the
button to activate heat mode, then check whether warm air is
blown out from the unit.
6
Press the
button and check whether the fan speed changes.
7
Press the
button and check whether the auto vane operates properly.
8
Press the
button to stop the test run.
(After two hours, a signal will be sent to stop the test run.)
Note:
• Point the remote controller towards the indoor unit receiver while following
steps
3
to
8
.
• It is not possible to perform the test run in FAN, DRY, or AUTO mode.
Fig. 8-5
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