![background image](http://html.mh-extra.com/html/carrier/50hcq12/50hcq12_installation-instructions-manual_2563303013.webp)
13
Fig. 15 —
Damper Assembly
ECONOMIZER AND TWO-POSITION HOOD
ASSEMBLY
NOTE: If the power exhaust accessory is to be installed on the
unit, the hood shipped with the unit will not be used and must be
discarded. Save the aluminum filter for use in the power exhaust
hood assembly.
1. The indoor coil access panel will be used as the top of the
hood. Remove the screws along the sides and bottom of
the indoor coil access panel. See Fig. 16.
Fig. 16 —
Indoor Coil Access Panel Relocation
2. Swing out indoor coil access panel and insert the hood
sides under the panel (hood top). Be careful not to lift the
panel too far as it might fall out. Use the screws provided
to attach the hood sides to the hood top. Use screws pro
-
vided to attach the hood sides to the unit. See Fig. 17.
Fig. 17 —
Economizer Hood Construction
3. Remove the shipping tape holding the economizer baro
-
metric relief damper in place (economizer only).
4. Insert the hood divider between the hood sides. See
Fig. 17 and 18. Secure hood divider with 3 screws on each
hood side. The hood divider is also used as the bottom fil
-
ter rack for the aluminum filter.
5. Attach the post that separates the filters with the screws
provided.
6. Open the filter clips which are located underneath the
hood top. Insert the aluminum filter into the bottom filter
rack (hood divider). Push the filter into position past the
open filter clips. Close the filter clips to lock the filter into
place. See Fig. 18.
7. Install the two rain deflectors on the edge of the hood top
as shown in Fig. 17.
8. Caulk the ends of the joint between the unit top panel and
the hood top.
9. Replace the filter access panel.
Fig. 18 —
Economizer Filter Installation
HOOD PARTS
PLASTIC TIE WRAP
QTY (2)
SCREWS FOR METAL TRAY
QTY (2)
TOP
PANEL
INDOOR
COIL
ACCESS
PANEL
INDOOR
COIL
ACCESS
PANEL
CAULK
HERE
TOP
PANEL
RAIN DEFLECTORS
TOP
PANEL
INDOOR COIL
ACCESS PANEL
SCREW
HOOD DIVIDER
LEFT
HOOD
SIDE
DIVIDER
BAROMETRIC
RELIEF
CLEANABLE
ALUMINUM
FILTER
FILTER
HOOD
FILTER
CLIP
OUTSIDE
AIR
Summary of Contents for 50HCQ12
Page 4: ...4 Fig 2 Unit Dimensional Drawing Size 12 Units ...
Page 5: ...5 Fig 2 Unit Dimensional Drawing Size 12 Units cont ...
Page 9: ...9 Fig 6 Roof Curb Details REV 50TM500827 ...
Page 25: ...25 Fig 42 Typical 50HCQ Control Wiring Diagram ...
Page 26: ...26 Fig 43 Typical 50HCQ Power Wiring Diagram 208 230 3 60 unit shown ...
Page 27: ...27 Fig 44 PremierLink Controller Wiring Schematic ...
Page 28: ...28 Fig 45 RTU Open Controller System Wiring Diagram ...