Samsung AR18HCF Series - Pump Down Procedure

English-53
INSTALLATION07
Final check and trial operation
To complete the installation, perform the following checks and tests to
ensure that the air conditioner operates correctly.
Check the followings:
•Strengthoftheinstallationsite
•Tightnessofpipeconnectiontodetectgasleak
•Electricwiringconnection
•Heat-resistantinsulationofthepipe
•Drainage
•Groundingconductorconnection
•Correctoperation(followthestepsbelow)
1. Press the Power
button and check the following:

The indicator on the indoor unit lights up.

The airow blade opens and the fan gears up for operation.
3. Press the Air swing
button and check the following:

The airow blades work properly.
4. Press the Power
button to stop the operation.
2. Press the Mode button to select Cool or Heat mode.

In Cool mode, use Temp hr. + or – button and set the temperature at 16°C.

In Heat mode, use Temp hr. + or – button and set the temperature at 30°C.

Cooling mode (indoor unit check) Inletairtemp.-Outletairtemp:
From 10°C to 12°C (indicative delta T)
Heating mode (indoor unit check) Outletairtemp.-Inletairtemp:
From 11°C to 14°C (indicative delta T)
In heating mode, the indoor fan motor can remain o to avoid cold air blown into
conditioned space.
• Approximately3~5minuteslater,outdoorunitwillstarttooperateandthe
Cool or Warm air will blow out.
• After12minutesofstationaryconditionchecktheindoorunitairtreatment.
• Whenyoucompletetheinstallationsuccessfully,handoverthismanualtotheuserforstorageinahandyandsafe
place.
1. Turn on th air conditioner and select Fast Cool mode. Please let the compressor run for more than 5 minutes. If the
compressor does not operate for more than 5 minutes due to protection control, wait about 2 minutes, and then carry
out the next procedure.
2 . Release the valve caps on High and Low pressure side.
3 . Use L wrench to close the valve on the high pressure side.
4 . After approximately 1 minutes, close the valve on the low pressure side.
5 . Stop operation of the air conditioner by pressing the Power
button on the indoor unit or remote controller.
6 . Disconnect the pipes.
Pump down procedure (when removing the product)
SG_GOOD_A3050_IB&IM_EN_DB68-05200A-03.indd 53 2/2/2016 8:26:32 AM