8
Since 1965
MicroMetl
Figure 20 – Install Economizer Hood and Unit
Filter Access Door
Figure 21 – Barometric Relief Flow Capacity
Figure 22 – Return Air Pressure Drop
Step 25:
After powering controller, program the Jade W7220
controller per the instructions to follow. See Table 8 for summarized
controller set up instructions. After all settings have been made, re-
install the unit control box panel. See Figure 6.
Economizer performance charts are below. See base unit
installation manual to make adjustments to meet building ventilation
requirements.
Economizer
Hood
Filter Door
0
500
1000
1500
2000
2500
0
0.05
0.1
0.15
0.2
0.25
0.3
R
EL
IE
F
FL
O
W
(C
FM
)
RETURN DUCT STATIC PRESSURE (in. wg)
ECD-SRT12CA-D2*H
ECD-SRT34CA-D2*H
and
ECD-SRT05CA-D2*H
0
1000
2000
3000
4000
5000
6000
0
0.1
0.2
0.3
0.4
R
ET
URN
A
IR
F
L
O
W
(C
FM
)
RETURN DUCT STATIC PRESSURE DROP (in. wg)
ECD-SRT12CA-D2*H
ECD-SRT34CA-D2*H
ECD-SRT05CA-D2*H
For 48/50LC 07-12 Instructions, see pages 10-12
