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3-2. Test run
CAUTION
Always connect the power supply 12 hours prior to the start of the operation in order to protect the
compressor.
1. Indoor unit
a. Is the drain normal?
b. Is there any abnormal noise and vibration during operation?
2. Outdoor unit
a. Is there any abnormal noise and vibration during operation?
b. Will noise, wind, or drain water from the unit disturb the neighbors?
c. Is there any gas leakage?
• Do not operate the air conditioner in the test running state for a long time.
• For the operation method of the test run for indoor unit and central remote controller, refer to
the operating manual and perform operation check.
¢
Test run method
Be sure to temporarily disconnect the power supply or turn off the breaker before changing the DIP
switch settings.
1.
Check the 3-way valves (both at the liquid side and gas side) are opened. Confirm that the DIP
switch SET1-2 is switched off.
2.
Set the operation mode to COOL or HEAT. When switching the DIP switch SET1-1 between
HEAT and COOL, disconnect the power supply or turn off the circuit breaker beforehand.
SET 1
ON
HEAT
COOL
SET1-1
• In the first test run, be sure to set the operation mode to COOL.
• The operation mode cannot be switched between COOL and HEAT during the test run. To
switch the operation mode between COOL and HEAT, stop the test run, switch the operation
mode, and then start the test run again.
3.
Push TEST RUN switch for more than 3 seconds. The POWER / MODE LED flashes once.
TEST RUN /
PUMP DOWN
SW1
MONITOR
POWER
ERROR
/MODE
(GRN) (RED)
A
B
C
D
E
F
4.
Confirm operating status.
3-2. Test run
- (05-62) -
3. Check and test
FIELD
WORKING
FIELD
WORKING
Содержание ABHG18KRTA
Страница 4: ......
Страница 5: ...1 GENERAL INFORMATION 2022 08 08 SR_CH01_MU004EG_06 ...
Страница 59: ...2 TECHNICAL DATA AND PARTS LIST 2022 08 08 SR_CH02_MU004EG_11 ...
Страница 62: ......
Страница 212: ...9 17 Model AOHG36KBTA5 02 150 9 PC board diagrams TECHNICAL DATA AND PARTS LIST TECHNICAL DATA AND PARTS LIST ...
Страница 213: ...3 TROUBLESHOOTING 2022 08 08 SR_CH03_MU004EG_07 ...
Страница 216: ......
Страница 316: ...6 2 Outdoor unit 03 100 6 Thermistor resistance values TROUBLESHOOTING TROUBLESHOOTING ...
Страница 317: ...4 CONTROL AND FUNCTIONS 2022 04 13 SR_CH04_MU004EG_08 ...
Страница 320: ......
Страница 403: ...5 FILED WORKING 2022 08 08 SR_CH05_MU004EG_08 ...