Installation - MicroMetl ECH-SRTCB-D0 Install Manual

INSTALLATION

Step 1:
Step 2:
Figure 1 - Typical Access Panel Locations
Step 3: Remove the indoor coil access panel discard. See
Figure 1.
Step 4: Place the economizer into R/A section of unit.
See Figure 2. No fasteners are needed, economizer is sitting on
R/A cover in unit.
Figure 2 - Economizer Installed in R/A Section
Step 5: Remove the indoor blower access panel and the
panel(s) covering the unit control box. See Figure 3.
See Figure 1.
See Figure 1.
Compliance —
Commission Title 24 prescriptive section 140.4 (damper leakage
etc.), and mandatory section 120.2.i for Fault Detection and
Diagnostic controls.
Economizers meet ASHRAE 90.1 damper leakage requirements
and Fault Detection and Diagnostic requirements.
Economizers meet IECC damper leakage and Fault Detection and
Diagnostic requirements.
Outside air, return air, and relief dampers are AMCA rated.
Figure 3 - Typical Indoor Fan Motor
Access Panel Locations
Step 6: Attach O/A panel as shown in Figure 4, use sheet
metal screws no longer than #10-16 5/16" – 11 needed.
Economizer is still sitting on R/A cover in unit, no fasteners
needed.
Economizer
Figure 4 – Economizer Installed in R/A Section
3
Economizers meet California Energy