Step 4-6 Preparing The System For Commissioning; Step 4-7 Commissioning The Unit - Samsung AR TXHZ Series Installation Manual

NOTE
a Factory refrigerant charge of the product: see unit
name plate
b Additional refrigerant amount charged in the field
(Refer to the above information for the quantity of
refrigerant replenishment.)
c Total refrigerant charge
d Refrigerant cylinder and manifold for charging
CAUTION
• The filled-out label must be adhered in the proximity
of the product charging port (e.g. onto the inside of the
stop valve cover).
• Make sure that the total refrigerant charge does not
exceed (A), the maximum refrigerant charge, which
is calculated in the following formula: Maximum
refrigerant charge (A)= factory refrigerant charge (B) +
maximum additional refrigerant charge due to piping
extension (C)
• Here below, the summary table with refrigerant charge
limits for each products.
Model A
**09*******
850
**12*******
Step 4-6 Preparing the system for
commissioning
1 Wrap the remaining refrigerant pipe lengths and
connection points with foam insulation.
2 Wrap the unwrapped portions of the piping bundle with
vinyl tape.
3 With the manifold gauge set still installed, open the
isolation valves on the outdoor unit to connect the
outdoor unit to the line set and indoor unit.
4 Remove the manifold set and vacuum gage.

Step 4-7 Commissioning the unit

The unit is commissioned using the Smart Install feature.
Smart Install can be started only with the remote control.
While Smart Install is running, you cannot operate the remote
control.
1
2
3
4
(Unit:g)
B C
700 150
Make sure that the air conditioner is in standby status
(powered up with the controller in off mode).
Install batteries in the remote control.
Hold down the (Power),
buttons on the remote control simultaneously for 4
seconds.
Wait until Smart Install succeeds or fails (approximately 7
to 13 minutes).
‐ While Smart Install is running:
Type
Indoor unit indicator
The progress is displayed as a
number between 0 and 99 on
the indoor unit display.
‐ When Smart Install succeeds: Smart Install ends
with a ringing sound, and the air conditioner
returns to standby status.
‐ When Smart Install fails: An error message is
displayed on the indoor unit display, and Smart
Install ends. To correct the problem, see the error
table on page 28.
(Mode), and (SET)
Display
English
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