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CONTROLI
CONTROL POINT
O°RVE
I AC,?Xo ° HF'd°0"
O'
A
73 (23)
C
67 19
63 (17)
85
90
95
100
105
110
(29)
(32)
(35)
(38)
(41)
(43)
, #'/'\.1 / _\
(1
\
.\
>q
F\
\
-\
\
HIGH
LIMI1
CURVE
35
40
45
50
55
60
65
70
75
80
85
90
95
100
105
110
(2)
(4)
(7)
(10)
(13)
(18)
(18)
(21)
(24)
(27)
(29)
(32)
(35)
(38)
(41)
(43)
APPROXIMATE
DRY
BULB
TEMPERATURE--degrees
F (degrees
C)
C06037
Fig. 23 - Enthalpy
Changeover
Set Points
EXHAUST__...._.
FAN SETPOINT
LED LIGHTS _
WHEN EXHAUST
CONTACT
IS MADE
MINIMUM
DAMPER
POSITION SETTING
MAXIMUM
DAMPER _.....
DEMAND
CONTROL
VENTILATION
SET POINT
LED LIGHTS WHEN
-_
DEMAND
CONTROL
VENTILATION
INPUT
tS ABOVE SET POINT
DEMAND
CONTROL
VENTILATION
SET POINT
LED LIGHTS WHEN
OUTDOOR
AIR IS
SUITABLE
FOR
FREE COOLING
ENTHALPY
CHANGEOVER
SET POINT
Fig. 24 - EconoMiSer
IV Controller
Potentiometer
and LED Locations
C06034
6000
"_
5000
z
g
4000
3000
z
O
2000
LB
Z
1000
<
tic
CO2 SENSOR
MAX RANGE
SEqq-ING
--*--
800 ppm
--m--1100ppm
2
3
4
S
6
7
8
DAMPER
VOLTAGE
FOR MAX VENTILATION
RATE
Fig. 25 - CO2 Sensor
Maximum
Range
Setting
C06039
B
31
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