Test Operation - Carrier 40MB*C Installation Instructions Manual

! Close the intake grille, and close the 2 grille hooks.
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7 TEST OPERATION
Make sure the control box lids are closed on the indoor and outdoor
units.
Refer to "For the following items, take special care during construction
and check after installation is finished" on page 2.
After finishing the construction of refrigerant piping, drain piping, and
electric wiring, conduct test operation accordingly to protect the unit.
Test operation after installing decoration panel
1 Open the gas side stop valve.
2 Open the liquid side stop valve.
3 Electrify crank case heater for 6 hours.
4 Set to cooling operation with the remote controller and start
operation by pushing ON/OFF button.
5 Check the following points. If there is any malfunction, please
resolve it according to the chapter "Troubleshooting" in the
"Owner's Manual".
m The indoor unit
- Whetherthe switchon the remotecontrollerworks well.
- Whetherthe buttonson the remote controllerworks well.
- Whetherthe airflow louver movesnormally.
- Whetherthe room temperatureis adjustedwell.
- Whetherthe indicatorlights normally.
- Whetherthe temporarybuttonswork well.
- Whetherthere is vibrationor abnormal noise during operation.
Whetherthe drainage flows smoothly.
m The outdoorunit
- Whetherthere is vibrationor abnormal noiseduring operation.
- Whetherthe generatedwind, noise,or condensed of by the air
conditioner negativly impactthe neighborhood.
- Whetherany of the refrigerant is leaked.
6 Turn off the main power supply after operation.
,a, A protection feature prevents the air conditioner from being
activated for approximately 3 minutes when it is restarted
immediately after shut off.
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