130
L
TEST RUN
Test Run lnstructions
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 serail 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:
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.
Check-point of indoor unit
Check-point of outdoor unit
A: Low pressure stop valve
B: High pressure stop valve
C& D: Indoor unit flare nuts
4
man_S60xx SCAN ('21) V4.indd 130
man_S60xx SCAN ('21) V4.indd 130
09-11-2021 09:07
09-11-2021 09:07
