Y-IM-Single Package AC and Single Package Gas/Electric Units ...
Y-IM-Single Package AC and Single Package Gas/Electric Units ...
Y-IM-Single Package AC and Single Package Gas/Electric Units ...
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127083-Y<strong>IM</strong>-B-0606<br />
CONTROL<br />
CURVE<br />
35<br />
(2)<br />
35<br />
(2)<br />
40<br />
(4)<br />
40<br />
(4)<br />
50<br />
(10)<br />
45<br />
(7)<br />
D<br />
45<br />
(7)<br />
FIGURE 23 - ENTHALPY SET POINT CHART<br />
A<br />
B<br />
C<br />
D<br />
Exhaust Air<br />
Adjustment<br />
Screw<br />
Exhaust Air LED<br />
Damper Min.<br />
Position<br />
Screw<br />
Indoor Air Quality<br />
Max. Adjustment<br />
Screw<br />
Indoor Air Quality<br />
LED<br />
Indoor Air Quality<br />
Min. Adjustment<br />
Screw<br />
Free Cooling LED<br />
Economizer Enthalpy<br />
Set Point Adjustment<br />
Screw<br />
CONTROL POINT<br />
APPROX. 0 F ( 0 C)<br />
AT 50% RH<br />
73 (23)<br />
70 (21)<br />
67 (19)<br />
63 (17)<br />
50<br />
(10)<br />
65<br />
(18)<br />
60<br />
(16)<br />
55<br />
(13) A<br />
C<br />
B<br />
Unitary Products Group 29<br />
70<br />
(21)<br />
75<br />
(24)<br />
80<br />
(27)<br />
85<br />
(29)<br />
90<br />
(32)<br />
95<br />
(35)<br />
100 105 110<br />
(38) (41) (43)<br />
55 60 65 70 75 80 85 90 95 100 105 110<br />
(13) (16) (18) (21) (24) (27) (29) (32) (35) (38) (41) (43)<br />
APPROX<strong>IM</strong>ATE DRY BULB TEMPERATURE - 0 F ( 0 C)<br />
N1 N<br />
P1 P<br />
EXH<br />
Set<br />
FIGURE 24 - HONEYWELL ECONOMIZER CONTROL W7212<br />
T1<br />
T<br />
AQ1 AQ<br />
EXH<br />
Min<br />
Pos<br />
IAQ<br />
Max<br />
IAQ<br />
SO+ SO<br />
IAQ<br />
Min<br />
Free<br />
Cool<br />
SR+ SR<br />
B C<br />
A D<br />
D<br />
C<br />
B<br />
A<br />
TR TR1<br />
24<br />
Vac<br />
HOT<br />
+<br />
1<br />
24<br />
Vac<br />
COM<br />
2<br />
5<br />
3 4<br />
EF EF1
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