Step 2-8 Performing Leak Test; Step 2-9 Commissioning The Unit - Samsung AC TNXDKG Series Installation Manual

Step 2-8 Performing leak test

Leak test
LEAK TEST WITH NITROGEN (before opening valves)
In order to detect basic refrigerant leaks, before recreating
the vacuum and recirculating the R-32, it's responsible of
installer to pressurize the whole system with nitrogen (using a
pressure regulator) at a pressure above 4.1MPa (gauge).
LEAK TEST WITH R-32 (after opening valves)
Before opening valves, discharge all the nitrogen into the
system and create vacuum. After opening valves check leaks
using a leak detector for refrigerant R-32.
Test parts for the
CAUTION
• Discharge all the nitrogen to create a vacuum and
charge the system.
DB68-08947A-00_IM_CAC QMD_EU_EN_.indd 15
indoor unit

Step 2-9 Commissioning the unit

Common steps for setting the addresses and
options
Entering mode for
setting option
High Temp Button
Low Temp Button
NOTE
• The remote control display and buttons may vary
depending on the model.
1 Enter the mode for setting the options:
a Remove the batteries from the remote control, and
then insert them again.
b While holding down the
Temp) buttons simultaneously, insert the batteries
into the remote control.
c Make sure that you are entered to the mode for
setting the options:
Option setting
mode
Mode change
High Fan Button
Low Fan Button
(High Temp) and (Low
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2020-02-10 오전 11:14:30