Samsung ACH1800E, Service Manual

Page: 66 / 150

4-5-22. Checking and Testing Operations
To complete the installation, perform the following
checks and tests to ensure that the air conditioner is
operating correctly.
Review all the following elements in the installation:
◆ Piping connection tightness to detect any gas
leakages
◆ Connecting wiring
◆ Heat-resistant insulation of the piping
◆
Drainage
◆
Earthing wire connection
◆ Correct operations(follow the steps below)
Wired Remote Controller
1. Supply the power and switch on the air
conditioner.
2. Press Test button more than 3 seconds without
selecting any mode.
Result: The air conditioner runs in COOL mode
for 3 minutes.
Note : If the error code is displayed, fix the error.
And supply the power, restart testing.
3. Check that user's option(s) and the outdoor unit
operate properly.
Note : Do not attempt to select the operating mode or to
adjust the temperature. It may switch the outdoor
unit off.
4. Press the Swing( ) button and check that the
air flow blades work properly.
5. The air conditioner will switch it off
automatically after 3 minutes.
Note : If the air conditioner does not work because of
switching off the thermistor sensor caused by the
room temperature, you can operate the air
conditioner by using Test button.
Wireless Remote Controller
1. Supply the power and switch on the air
conditioner.
2. Remove the remote controller batteries.
3. Insert the batteries pressing the On Timer and
Off Timer buttons at the same time.
4. Stop pressing the buttons after inserting the
batteries.
5. Press the (ON/OFF) button.
Result: The air conditioner runs in COOL mode
for 3 minutes.
6. Check that user’s option(s) and the outdoor unit
operate properly.
Note : Do not attempt to select the operating mode or to
adjust the temperature. It may switch the outdoor
unit off.
7. Press the Swing( ) button and check that the
air flow blades work properly.
8. The air conditioner will switch it off automati-
cally after 3 minutes.
Samsung Electronics
Installation
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00152-OIAIN-5 2/1/01 1:57 PM Page 4-47