Ambient Temperature Is Below 63ºf (17ºc) - Lennox MCA Series Installation Instructions Manual

Ambient Temperature is Below 63ºF (17ºC)
After installation, confirm that all electrical wiring is
installed in accordance with local and national regulations,
and according to the installation instruction.
You cannot use the wireless remote control to turn on the
COOL function when the ambient temperature is below
63°F (17°C). In this instance, you can use the MANUAL
CONTROL button on the indoor unit 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
right­hand side of the unit. Press it two times to select
the COOL function. See "Figure 35. Manual Control
Button".
3. Perform Test Run as normal.
Figure 35. Manual Control Button
Indoor Unit Control Box
Area (under front panel)
Terminal Block
Cover
Manual Control Button
19