MicroMetl ECD-SRTCB-D2 - Page 8

ECONOMIZER P/N A B C D SHIP WT.
ECD-SRT12CB-D2*H
30.37” 17.43” 19.05” 29.5” 45 lb
A
B
C
Hood Top and
Side Assembly
Hood Divider
D
Indoor
Blower
Pink and
Violet Wires From
4 Sensor Wires
Figure 11 - Connect Pink and Violet Wires
Figure 12 – Economizer Hood Assembly
Step 15: Connect the pink and violet wires from the 4-wire
harness to the pink and violet terminals in the wire bundle in the
indoor blower section. See Figure 11.
Step 16: 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.
Step 17: Assemble the economizer hood by screwing the hood
divider to the hood subassembly (top and sides). See Figure 14.
Note on the ECD-SRT05CB-D2*H there is also a center hood
filter divider – screw in place. See Figure 13.
Step 18: Install aluminum filter(s) in economizer hood. Clips at top
of hood will hold filters in place.
ECD-SRT34CB-D2*H
40.37” 22.28” 24.48” 36.27” 80lb
ECD-SRT05CB-D2*H
52.92” 27.03” 33.41” 49.92” 98lb
NOTE: The ECD-SRT05CB-D2*H hood has 2 aluminum filters and
a hood filter divider that installs between the filters.
Hood
Filter
Divider
Since 1965
MicroMetl
Figure 13 – Filter Divider ECD-SRT05CB-D2*H Hood
Step 19: Install economizer hood over economizer. Screw hood
in place through pre-punched holes. Reinstall the units filter
access door, see Figure 14 Re-install the indoor blower access
panel.
Figure 14 – Install Economizer Hood
Economizer
Hood
Filter Door
PL6
PNK
PNK
VIO
VIO
Control
Box
6