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TESTING AND INSPECTION
Start-up Checklist
□
Turn on main power to indoor and outdoor units.
• Verify the system is not displaying an error code on the indoor unit display.
□
Point the Remote Controller at the Ceiling Cassette
and Press the On button.
• Verify the remote controller display turns ON and the Power
Indicator lights up on the Ceiling Cassette.
□
Press the Mode button to Cooling.
Adjust the room setpoint to bring the system on in cooling mode. The system should start cooling mode within 3-5 min.
• Verify the setpoint lights up on the Ceiling Cassette display.
• Verify the outdoor fan and compressor are operating.
• Verify the indoor fan is operating.
• Verify the indoor discharge air is cooling the room.
□
Press the Mode button to Heating.
Adjust the room setpoint to bring the system on in heating mode. The system should start heating mode within 3-5 min.
• Verify the new setpoint lights up on the Ceiling Cassette display.
• Verify the outdoor fan and compressor are operating.
• Verify the indoor fan is operating.
• Verify the indoor discharge air is heating the room.
□
Press the OFF button on the Remote Controller.
• Verify Remote Controller display turns OFF and the system shuts OFF.
□
Test the Drain Piping.
The Ceiling Cassette contains a condensate pump and float switch. Test the condensate disposal system by the following:
1. Remove grille and frame from the unit and find the drainage port.
2. Locate and remove the access cover.
3.
Place the unit in cooling mode and wait until the compressor turns on.
4. Slowly add 20 to 24 oz. of a water bottle to the drain pan.
5. Water must drain freely from the unit with condensate pump
energized. If not, check the pipe slope or see if there are any
pipe restrictions. Verify all piping joints are leak free.
Note: This unit is equipped with a safety float switch to
de-energize the compressor if the water level gets too high.
20
Use plastic water bottle
with a minimum 4-inch pipe
Drain hose Test hole cover
Test hole
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