7
Fig. 15 — Mount and Connect Mixed Air Sensor
20. Connect the pink and violet wires from the 4-wire
48TMHSRSE--A20 harness to the pink and violet termi-
nals in the wire bundle in the indoor blower section. See
Fig. 16 and page 9.
Fig. 16 — Connect Pink and Violet Wires in Indoor
Blower Section
21. If using differential return sensor or DCV sensor, install
it now. See installation details later in the instructions,
and the wiring diagram for further information.
22. Assemble the EconoMi$er X hood by screwing the hood
divider to the hood subassembly (top and sides). See
Fig. 17. Note on the CRECOMZR071A01 there is also a
center hood filter divider; screw in place. See Fig. 18.
NOTE: The CRECOMZR071A01 hood has 2 aluminum filters and a
hood filter divider that installs between the filters.
Fig. 17 — EconoMi$er
®
X Hood Assembly
Fig. 18 — Filter Divider on CRECOMZR071A01 Hood
23. Install aluminum filter(s) in EconoMi$er X hood. Clips
at top of hood will hold filters in place. See Fig. 19.
Fig. 19 — Fully Assembled Hood
24. Install EconoMi$er X hood over economizer. Screw
hood in place through pre-punched holes. Reinstall the
unit’s filter access door. See Fig. 20. Re-install the
Indoor blower access panel. See Fig. 6.
BROWN AND ORANGE WIRES FROM
48TMHSRSE--A20 HARNESS
INDOOR
BLOWER
MIXED AIR
TEMPERATURE
SENSOR
50HE403589
2-GREEN WIRE
HARNESS
INDOOR
BLOWER
PINK AND
VIOLET WIRES
FROM
48TMHSRSE--A20
HARNESS
ECONOMIZER P/N
A
(in.)
B
(in.)
C
(in.)
D
(in.)
SHIP WT.
(lb)
CRECOMZR067A01
30.37
17.43
19.05
29.50
55 lb
CRECOMZR069A01
40.37
22.28
24.48
36.27
80 lb
CRECOMZR071A01
52.92
27.03
33.41
46.92
98 lb
A
B
C
HOOD TOP AND
SIDE ASSEMBLY
HOOD DIVIDER
D
HOOD FILTER
DIVIDER
HOOD TOP
FILTER CLIP
OUTSIDE AIR
CLEANABLE
ALUMINUM FILTER
BAROMETRIC
AIRFLOW
HOOD
DIVIDER
