Prolon VC2000 Series Technical Reference Manual page 97

The following is how the math functions are calculated
Configuration 1: Using Weighted Average Functions
• Select Math 1 as "Weighted Average (Cooling only)"
• Select Math 2 as "Weighted Average (Heating only)"
Math 1 =
Configuration 2: Using Maximum Cooling/Heating Functions
• Select Math 1 as "Maximum Cooling"
• Select Math 2 as "Maximum Heating"
Configuration 3: Using Weighted Average Functions
• Select Math1 as "Weighted Average"
(100×1)+(100×1)+(75×2)+(10×1)+(0×1)+(-25×2)+(-35×1)+(-45×1)+(-100×1)+(-100×2)
Math 1 =
9-18
(-25×2)+(-35×1)+(-45×1)+(-100×1)+(-100×2)
1+1+2+1+1+2+1+1+1+2
(100×1)+(100×1)+(75×2)+(10×1)
Math 2 =
1+1+2+1+1+2+1+1+1+2
Math 1= Maximum (-25;-35;-45;-100;-100) =
Math 2= Maximum (100;100;75;10) =
1+1+2+1+1+2+1+1+1+2
(Cooling/Heating only)
= -33.1%
= 27.7%
-100%
100%
= -5.4%