Carrier 50TCQA04 Installation Instructions Manual

Also see for WeatherMaker 50TCQA07: Installation instructions Installation instructions Service and maintenance instructions

14BTOPPANELINDOOR COILACCESS PANEL19 1/16″SCREWHOOD DIVIDERLEFTHOODSIDE33 3/8″(848mm)(483mm)a50--- 9659Fig. 13 -- Economizer Hood Construction3. Remove the shipping tape holding the economizerbarometric relief damper in place (economizer only).4. Insert the hood divider between the hood sides. SeeFig. 13 and Fig. 14. Secure hood divider with 2screws on each hood side. The hood divider is alsoused as the bottom filter rack for the aluminum filter.5. Open the filter clips which are located underneath thehood top. Insert the aluminum filter into the bottomfilter rack (hood divider). Push the filter into positionpast the open filter clips. Close the filter clips to lockthe filter into place. See Fig. 14.6. Caulk the ends of the joint between the unit top paneland the hood top.7. Replace the filter access panel.DIVIDERBAROMETRICRELIEFCLEANABLEALUMINUMFILTER FILTERHOODFILTERCLIPOUTSIDEAIRC08634Fig. 14 -- Economizer Filter InstallationStep 9 — Units with Hinged Panels OnlyRelocate latch shipped inside the compressorcompartment behind the hinged compressor door tolocation shown in Fig. 15 after unit installation.If the unit does not have hinged panels, skip this step andcontinue at Step 10.C12101Fig. 15 -- Compressor Door Latch LocationStep 10 — Install External Condensate Trapand LineThe unit has one 3 / 4 -in. condensate drain connection onthe end of the condensate pan and an alternate connectionon the bottom. See Fig. 16. Unit airflow configurationdoes not determine which drain connection to use. Eitherdrain connection can be used with vertical or horizontalapplications.To use the alternate bottom drain connection, remove thered drain plug from the bottom connection (use a 1 / 2 --in.square socket drive extension) and install it in the sidedrain connection.DRAIN(FACTORY-INSTALLED)PLUGCONDENSATE PAN (SIDE VIEW)STANDARDSIDE DRAINALTERNATEBOTTOM DRAINC08021Fig. 16 -- Condensate Drain Pan (Side View)The piping for the condensate drain and external trap canbe completed after the unit is in place. See Fig. 17.NOTE: Trap should be deep enough to offset maximum unit staticdifference. A 4 in. (102 mm) trap is recommended.MINIMUM PITCH1” (25mm) PER10’ (3m) OF LINE BASE RAILOPENVENTTO ROOFDRAINDRAIN PLUGROOFCURBSEE NOTE3˝(76mm)MINa50--- 9660Fig. 17 -- Condensate Drain Piping Details