Carrier bryant Multi-Zone 38MARBQ09 18AA3 Series Service Manual page 35

Heating & Cooling Compensation
Examples of how the Heating Compensation setting moves
the entire swing up or down.
Default F2 for all High Wall Units:
Heat Mode – High Wall –
F2 = +2C
73°(72.5°)(22.5C)
T1 Return Sensor
71.6°(22C)
68°(20C)
Set Point
4.5°(2.5C) Swing at
Return Air Sensor
If you change F2 to 0C, the entire swing moves down 2C(3.6F)
Heat Mode
F2 = 0C
40MHH
40MAHB/619AHB
40MPHA/619PHA
+0.9°(0.5C)
-3.6°(2C)
T1 Return Sensor &
Set Point 68°(20C)
-3.6°(2C)
4.5°(2.5C) Swing at
70°(69.9°)(20.5C)
64°(64.4°)(18C)
Return Air Sensor
+0.9°(0.5C)
Continued on next page