Lennox MWMC

31
4.5. MCFA and MCFB Indoor Unit Control Board Switches Location
SW2
Indoor Fan Speed
Adjustment
SW3
Auto Restart
Function
SW1
Pre-Heat Function
Adjustment
SW6
Heating Temperature
Compensation
Adjustment
S1+S2
CCM Address
(VRF only)
SW5
For Mode Conict
Setting
(24k and smaller
units only)
Figure 14. MCFA and MCFB Main Control Switches