Service manual

T--318
4-- 6
SET POINT
FALLING
TEMPERATURE
RISING
TEMPERATURE
-1.5 C (2.7 F)
-1 C (1.8 F)
-0.5 C (0.9 F)
-0.20 C
+.20 C
+1.5 C (2.7 F)
+1 C (1.8 F)
+0.5 C (0.9 F)
HEATINGHEATING
MODULATING
COOLING
AIR CIRCULATION
AIR CIRCULATION
MODULATING
COOLING
+2.5 C (4.5 F)
Figure 4-3 Controller Operation -- Perishable Mode
AIR
CIRCULATION
ONLY
SET POINT
FALLING
TEMPERATURE
RISING
TEMPERATURE
-1.5 C (2.7 F)
-1 C (1.8 F)
-0.5 C (0.9 F)
-0.20 C
+.20 C
+1.5 C (2.7 F)
+1 C (1.8 F)
+0.5 C (0.9 F)
COOLING
AIR
CIRCULATION
ONLY
COOLING
Figure 4-4 Controller Operation -- Frozen Mode