Enthalpy Set Point Chart; Honeywell Economizer Control W7212 - York PREDATOR 120 Installation Manual

035-17311-002-A-0803
FIGURE 20 - ENTHALPY SET POINT CHART
FIGURE 21 - HONEYWELL ECONOMIZER CONTROL W7212
Unitary Products Group
CONTROL POINT
CONTROL
0 0
APPROX. F ( C)
CURVE
AT 50% RH
A
73 (23)
B
70 (21)
C 67 (19)
D 63 (17)
55
(13)
50
(10)
C
45
(7)
D
40
(4)
35
(2)
35 40 45 50 55
(2) (10) (13)
(4) (7)
APPROXIMATE DRY BULB TEMPERATURE -
85 90
(29) (32)
80
(27)
75
(24)
70
(21)
65
(18)
60
(16)
A
B
A
B
C
D
65 70 75 80 85 90
60
(24) (27) (29) (32)
(16) (18) (21)
95 100 105 110
(35) (38) (41) (43)
95 100 105 110
(38) (41) (43)
(35)
0 0
F ( C)
23