IX. COVER PANEL INSTALLATION/
VIII
CONVERSION PROCEDURE
DOWNFLOW TO HORIZONTAL
1. Remove the screws and covers from the outside of the supply and return sections.
Also remove and discard cover plate. See Figure 3.
2. Install the covers over the bottom supply and return openings, painted side up,
inserting the leading flange under the bracket provided. Place the back flange
to top of the front bracket provided. See Figure 14.
3. Secure the return and supply cover to front bracket with two (2) screws.
X. CONDENSATE DRAIN
IMPORTANT: Install a condensate trap to ensure proper condensate drainage.
See Figure 15.
The condensate drain connection of the evaporator is threaded 1"-1
1
⁄
2
" NPT.
The condensate drain pan has a hreaded female 1 inch NPT (11.5 TPI) connection.
Consult local codes or ordinances for specific requirements of condensate drain piping
and disposal.
• To use the removable drain pan feature of this unit, some of the condensate line
joints should assembled for easy removal and cleaning.
• Use a thin layer of Teflon tape or paste on drain pan connections and install only
hand tight.
• Do not over tighten drain pan connections as damage to the drain pan may occur.
• Drain line MUST NOT block service access panels.
• Drain line must be no smaller than drain pan outlet and adequately sized to accom-
modate the condensate discharge from the unit.
• Drain line should slope away from unit a minimum of 1/8” per foot to ensure proper
drainage.
• Drain line must be routed to an acceptable drain or outdoors in accordance with
local codes.
• Do not connect condensate drain line to a closed sewer pipe.
• Drain line may need insulation or freeze protection in certain applications.
XI. CONDENSATE DRAIN, OUTDOOR COIL
The outdoor coil during heating operation will sweat or run water off. The outdoor coil
will also run water off during the defrost cycle. See Section V, Installation, Page 5 for
mounting precautions.
FIGURE 15
CONDENSATE DRAIN
FIGURE 16
BRANCH CIRCUIT DISCONNECT LOCATION
ST-A1125-01B
15
Summary of Contents for RJNL-B SERIES
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