Page 38
12. 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 controller
to turn it on.
3. Press the MODE button to scroll through the
following funcions, 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:
List of Checks to
Perform
PASS/FAIL
No electrical leakage
Unit is properly
grounded
All electrical terminals
properly covered
Indoor and outdoor
units are solidly installed
All pipe connection
points do not leak
Outdoor
(2):
Indoor
(2):
Water drains properly
from drain hose
All piping is properly
insulated
Unit performs COOL
function properly
Unit performs HEAT
function properly
Indoor unit louvers
rotate properly
Indoor unit responds to
remote controller
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 checks 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
17ºC
You can't use the remote controller to turn the COOL
function when the ambient temperature is below 17ºC.
In this instance, you can use the MANUAL CONTROL
button to test the COOL function.
1. The MANUAL CONTROL button is located on the
right-hand side panel of the unit.
2. Press the button 2 times to select the COOL function.
3. Perform Test Run as normal.
Manual control button
