SET UP & USE
TEST RUN
Test Run Instructions
You should perform the Test Run for at least
30 minutes.
1. Connect power to the unit.
2. Press the ON/OFF button on the remote
control to turn it on.
3. Press the MODE button to scroll through
the following functions, one at a time:
• COOL - Select lowest possible
temperature
• HEAT - Select highest possible
temperature
4. Let each function run for 5 minutes, and
perform the following checks.
DOUBLE-CHECK PIPE CONNECTIONS
During operation, the pressure of the
refrigerant circuit will increase. This may
reveal leaks that were not present during
your initial leak check. Take time during the
Test Run to double-check that all refrigerant
pipe connection points do not have leaks.
Refer to Gas Leak Check section for
instructions.
5. After the Test Run is successfully
completed, and you confirm that all
check points in List of Checks to
perform have PASSED do the
following:
a. Using remote control, return unit to
normal operating temperature.
b. Using insulation tape, wrap the
indoor refrigerant pipe connections
that you left uncovered during the
indoor unit installation process.
IF AMBIENT TEMPERATURE IS BELOW
60°F (16°C)
Do not use the remote control to turn on the
COOL function when the ambient
temperature is below 60°F. Use the
MANUAL CONTROL button to test the
COOL function.
1. Lift the front panel of the indoor unit,
and raise it until it clicks in place.
2. The MANUAL CONTROL button is
located on the right-hand side of the
unit. Press it 2 times to select the COOL
function.
3. Perform Test Run as normal.
Page 31