CONTROL | CONTROL POINT |
|
|
APPROX. 0F (0C) | 85 | 90 95 100 105 110 | |
CURVE | AT 50% RH | (29) | (32) (35) (38) (41) (43) |
|
A73 (23)
B | 70 (21) | 80 | |
(27) | |||
C | 67 (19) | ||
|
D63 (17)
75
(24)
70
(21)
65
(18)
| 60 |
| (16) |
| 55 |
| (13) A |
50 | B |
(10) | C |
45 |
|
(7)
D
40
(4)
35
(2)
D C B A
35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110
(2)(4) (7) (10) (13) (16) (18) (21) (24) (27) (29) (32) (35) (38) (41) (43)
APPROXIMATE DRY BULB TEMPERATURE - 0F (0C)
FIGURE 20 - ENTHALPY SET POINT CHART
Exhaust Air
Adjustment
Screw
Exhaust Air LED
Damper Min.
Position
Screw
Indoor Air Quality
Max. Adjustment
Screw
Indoor Air Quality
LED
N1 | N | EXH | TR | TR1 | |
Set | |||||
|
|
|
|
|
|
| 24 | 24 |
P1 | P | EXH | Vac | Vac |
|
|
| HOT | COM |
|
| Min |
|
|
T1 | T | Pos | + |
|
|
| |||
|
| IAQ | 1 | 2 |
|
| Max | ||
|
|
|
|
AQ1 AQ | IAQ |
| |
| 5 |
Indoor Air Quality
Min. Adjustment
Screw
Free Cooling LED
Economizer Enthalpy
Set Point Adjustment
Screw
| IAQ |
SO+ SO | Min |
|
| Free |
|
| Cool |
SR+ | SR |
|
| B | C |
| A | D |
3 |
|
| 4 |
|
|
|
|
EF 
EF1 
FIGURE 21 - HONEYWELL ECONOMIZER CONTROL W7212
Unitary Products Group | 23 |