SYSPLIT WALL EDGE R32 INSTALLATION MANUAL
 Page 33 
Test Run
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 17°C 
(63°F)
You can’t use the remote controller to turn 
on the COOL function when the ambient 
temperature is below 17°C. In this instance, 
you can 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. See 
Fig.8.1
.
3. 
Perform Test Run as normal.
Fig. 8.1
Manual control button










