21
Power wiring and thermostat wiring
should be fixed with wire clamps.
Connect the power wiring through here.
Connect the thermostat wiring through here.
Single-phase unit: 4TXD2060A10NUA
Check after Installation
Items to be checked
Problems might happen due to
improper installation
Check
Check if the unit has been installed correctly. The unit might vibrate or emit noise.
Check if the unit has passed the leakage
test.
May cause cooling (heating) capacity loss.
Check if the unit has been insulated
properly.
It may cause condensation.
Check if the condensate drains freely.
It may cause water damage from
condensate.
Check if the power voltage matches the
nameplate.
Electrical damage to components may
occur.
Check if the wiring has been installed
correctly.
Electrical damage to components may
occur.
Check if the unit has been grounded
properly.
Electrical damage to components may
occur.
Check if the wiring is the correct wire gage.
Electrical damage to components may
occur.
Check if there is any obstruction blocking
the air inlet/outlet.
Cooling (heating) capacity will be affected.
Make sure that supply and return ducts are
properly connected.
Air leakage, vibration and noise may
result if not connected properly.
Installation
