Mitsubishi Electric Mr. SLIM SLZ-M FA Serie Manuel D'installation page 21

8. Test run
• If the unit cannot be operated properly after test run, refer to the following table to find the cause.
Wired remote controller
Please Wait
→
Please Wait Error code
Display messages do not appear
even when operation switch is
turned ON (operation lamp does
not light up).
On the wireless remote controller with condition above, following phenomena take place.
• No signals from the remote controller are accepted.
• Operation lamp is blinking.
• The buzzer makes a short ping sound.
Note:
Operation is not possible for about 30 seconds after cancellation of function selection. (Correct operation)
For description of each LED (LED 1, 2, 3) provided on the indoor controller, refer to page 17.
A
B
C
Fig. 8-6
9. System control
Refer to the outdoor unit installation manual.
10. Installing the grille
1
2
When equipped with the signal receiver
4 6
When equipped with the wireless remote controller
8 9
Fig. 10-1
Symptom
LED 1, 2 (PCB in outdoor unit)
After LED 1, 2 are lighted, LED 2 is turned
For about 3 minutes
off, then only LED 1 is lighted. (Correct
after power-on
operation)
Only LED 1 is lighted.
Subsequent to
about 3 minutes
after power-on
Only LED 1 is lighted.
twice, LED 2 blinks once.
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.
D
3
When equipped with the i-see Sensor
5 7
0 1
• For about 3 minutes after power-on, operation of the remote
controller is not possible due to system start-up. (Correct
operation)
• Connector for the outdoor unit's protection device is not con-
nected.
→
LED 1, 2 blink.
Reverse or open phase wiring for the outdoor unit's power
terminal block (~/N: L, N) (3N~: L1, L2, L3, N)
• Incorrect wiring between indoor and outdoor units (incorrect
→
LED 1 blinks
polarity of S1, S2, S3)
• Remote controller wire short
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.
10.1. Check the grille accessories (Fig. 10-1)
• The grille should be supplied with the following accessories.
Accessory name
Grille
1
Screw with washer
2
Gauge
3
Junction wire for signal re-
4
ceiver
Junction wire for i-see Sensor
5
Fastener
6
Fastener
7
Wireless remote controller
8
Remote controller holder
9
LR6 AA batteries
0
3.5 × 16 tapping screws
1
* Refer to the installation manual included with the wireless remote controller.
Cause
Q'ty Remark
1 625 × 625 (mm)
4 M5 × 0.8 × 25 (mm)
1
Included when equipped with the
1
signal receiver.
Included when equipped with the
1
i-see Sensor.
Included when equipped with the
2
signal receiver.
Included when equipped with the
2
i-see Sensor.
Included when equipped with the
1
wireless remote controller.
Included when equipped with the
1
wireless remote controller.
Included when equipped with the
2
wireless remote controller.
Included when equipped with the
2
wireless remote controller.
en
19