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Before Test Run
Only perform test run after you have completed the
following steps:
• Electrical Safety Checks
– Confirm that the unit’s
electrical system is safe and operating properly
• Gas Leak Checks
– Check all flare nut connections
and confirm that the system is not leaking
• Confirm that gas and liquid (high and low pressure)
valves are fully open
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
PASS/FAIL
No electrical leakage
Unit is properly grounded
All electrical terminals
properly covered
Indoor and outdoor units
are correctly 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 louvres
rotate properly
Indoor unit responds to
remote controller
11. Test Run
Serene Wall Hung Split System
Overview
