Test Run - Carrier 42QHG009D8S Serie Installationshandbuch

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 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
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
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
Page 22-GB
PASS/FAIL
Outdoor Indoor
(2): (2):
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 (62°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.
3. Perform Test Run as normal.
Manual control button