Mitsubishi Mr.SLIM SEZ-M25DAL, Руководство по установке

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9. Test run
9.2. Test run
9.2.1. Using wireless remote controller
[Fig. 9-1] (P.9)
Ⓐ TEST RUN button
Ⓑ MODE button
Ⓒ FAN button
Ⓓ VANE button
■ Make sure to read operation manual before test run. (Especially items to secure
safety)
① Turn on the power to the unit at least 12 hours before the test run.
② Press the TEST RUN button Ⓐ twice continuously.
(Start this operation from the status of remote controller display turned off.)
TEST RUN
and current operation mode are displayed.
③ Press the MODE button Ⓑ to activate COOL mode, then check whether cool air
is blown out from the unit.
④ Press the MODE button Ⓑ to activate HEAT mode, then check whether warm air
is blown out from the unit.
⑤ Press the FAN button Ⓒ and check whether fan speed changes.
⑥ Press the ON/OFF button to stop the test run.
Note:
• Point the remote controller towards the indoor unit receiver while following
steps ② to ⑥ .
• It is not possible to run the in FAN, DRY or AUTO mode.
[Output pattern A] Errors detected by indoor unit
Wireless remote controller
Wired remote
controller
Symptom Remark Beeper sounds/OPERATION
INDICATOR lamp flashes
(Number of times)
Check code
1 P1 Intake sensor error
2 P2, P9 Pipe (Liquid or 2-phase pipe) sensor error
3 E6, E7 Indoor/outdoor unit communication error
4 P4 Drain sensor error
5 P5 Drain pump error
6 P6 Freezing/Overheating safeguard operation
7 EE Communication error between indoor and outdoor units
8 P8 Pipe temperature error
9 E4 Remote controller signal receiving error
10 – –
11 – –
12 Fb Indoor unit control system error (memory error, etc.)
14 PL Refrigerant circuit abnormal
No sound – – No corresponding
[Output pattern B] Errors detected by unit other than indoor unit (outdoor unit, etc.)
Wireless remote controller
Symptom Remark Beeper sounds/OPERATION INDICATOR lamp
flashes (Number of times)
1 Indoor/outdoor unit communication error (Transmitting error) (Outdoor unit)
For details, check the LED
display of the outdoor controller
board.
2 Compressor overcurrent interruption
3 Open/short of outdoor unit thermistors
4 Compressor overcurrent interruption (When compressor locked)
5 Abnormal high discharging temperature/49C worked/ insufficient refrigerant
6 Abnormal high pressure (63H worked)/ Overheating safeguard operation
7 Abnormal temperature of heat sink
8 Outdoor unit fan protection stop
9 Compressor overcurrent interruption/Abnormal of power module
10 Abnormality of super heat due to low discharge temperature
11
Abnormality such as overvoltage or voltage shortage and abnormal
synchronous signal to main circuit/Current sensor error
12 –
13 –
14 Other errors (Refer to the technical manual for the outdoor unit.)
*1 If the beeper does not sound again after the initial two beeps to confirm the self-check start signal was received and the OPERATION INDICATOR lamp does
not come on, there are no error records.
*2 If the beeper sounds three times continuously “beep, beep, beep (0.4 + 0.4 + 0.4 sec.)” after the initial two beeps to confirm the self-check start signal was
received, the specified refrigerant address is incorrect.
• On wireless remote controller
The continuous buzzer sounds from receiving section of indoor unit.
Blink of operation lamp
• On wired remote controller
Check code displayed on the LCD.