8
Fig. 20 — Install EconoMi$er X Hood and Unit Filter
Access Door
25. After powering unit controller, program the Jade W7220
controller per the instructions to follow. See Table 8 for
summarized controller set up instructions. After all set-
tings have been made, re-install the unit control box
panel. See Fig. 6.
Economizer performance charts are shown in Fig. 21 and
22. See base unit installation manual to make adjustments to
meet building ventilation requirements. See Fig. 23 for typi-
cal EconoMi$er X wiring diagram.
Fig. 21 — Barometric Relief Flow Capacity
Fig. 22 — Return Air Pressure Drop
ECONOMI$ER X
HOOD
FILTER
DOOR
0
500
1000
1500
2000
2500
0
0.05
0.1
0.15
0.2
0.25
0.3
R
ELI
EF
F
L
O
W
(
C
F
M
RETURN DUCT STATIC PRESSURE (in. wg)
CRECOMZR067A01
CRECOMZR069A01
and
CRECOMZR071A01
0
1000
2000
3000
4000
5000
6000
0
0.1
0.2
0.3
0.4
RE
T
URN AI
R
F
L
O
W
(CF
M
)
RETURN DUCT STATIC PRESSURE DROP (in. wg)
CRECOMZR067A01
CRECOMZR069A01
CRECOMZR071A01