4
Economizer Side Panel
1. Install economizer side panel to the right side of economizer,
see Fig. 5 and 6. Screw panel to economizer on left side,
and into door bracket on right side of panel.
2. Caulk all seams and gaps along sides and bottom of
economizer and economizer side panel sheet metal. Allow
time for caulk to cure prior to placing unit into operation.
3.
Reinstall unit’s filter access door.
TABLE 2
ECONOMIZER CONTROL MODULE LEDs
LED
When Lighted Indicates
Free Cool
Outdoor air is suitable for free cooling
Demand Control
Ventilation (DCV)
Indoor IAQ is above set point
requirement more fresh air
Figure 8 - Mixed Air Sensor Location
Figure 7 - Wiring Detail
P142
TO
P10 J10
J142
ECONOMIZER
CONTROL
MODULE
RED
RED
GRY
YEL
J18
PN
K
GR
Y
WH
T
BLK
BLK
BLU
VIO
GRY
*PLUG
J24
PNK
DAMPER MOTOR
BLU
8
IAQ
SENSOR
(OPTION)
7
J9
P9
DIFFERENTIAL
ENTHALPY
SENSOR
(OPTION)
SR
SR+
SO+
SO
T
T1
EF1 EF
AQ1
AQ
Actuator plug
*3 Pin High Voltage Power Exhaust Plug
POWER
EXH
PLUG
5-PIN
OUTDOOR AIR
TEMPERATURE
SENSOR
PROVIDED
(ENTHALPY
OPTIONAL)
ECONOMIZER
Mixed Air
Sensor Provided (R1)
WIRE CONNECTIONS
Figure 7A - HVAC Control Box
Economizer
(J142, P142)
Economizer
Control Module
Mixed
Air
Sensor
Figure 9 - Label Installation
Apply wiring
diagram here
