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920-075-07(10-03)
7) ChassisFinalConnections
With the chassis in place,you are nowready to begin chassis
connections:
A. Move the thermostat switches to "OFF" and "AUTO." This
will keep the thermostat from cycling the chassis until final
connections are complete.
B. Connecttheductworkontothel0"coilar. Plasticwireties(field
supplied)are suggestedto securethe ductworkinplace. Use
2 wire ties, one for each inner and outer flex duct sleeve.
C. Using the two 3/4" plugs supplied with the unit, plug two of
the condensate drain holes. Connect a drain to the third
condensate exit location. Be sure to use teflon tape or
approved pipe sealant on all drain connections and plugs.
(See Figure 10.)
D. For208Voltpoweronly: youmustmovethetransformerwire
as shown inFigure 7,Page 9.
E. Review the Final Installation Checklist on Page 12 before
replacing the power quick disconnect, reconnecting power
tothe chassis, plugging inthe remote thermostat harness, or
operating the chassis.
Electricalshockand moving parts hazard cancause injury
or death. If you havenot done so, pull out the disconnect
headfound onthe front ofchassis beforecontinuing instal-
lation! Disconnect external power at the breaker.
RT2 DigitalThermostat
Figure10
Drain Connection and Location
3*'
CAUTION
[] The unit basepan has three (3) provisions (left, right, and
rear) for connecting an external condensate drain.
[] A field supplied condensate drain system must be
connected to one of the three (left, right, or rear) 3/4"
FPT connections on the unit basepan. Use of rear fitting
may result in staining of the outside wall.
[] The remaining b,vo connections must be plugged using
the two 3/4" pipe plugs (provided) and field supplied
teflon tape or pipe joint compound.
[] The addition of a secondary drain pan may be required.
Follow all applicable codes.
[] Failure to follow these procedures may result in serious
property damage.
8) FinalInstallationChecklist
[] Correct line voltage?
[] Chassis deck level?
[] Plenum divider baffle installed?
[] Wall plenum caulked? Level?Flashing?
[] HACR type breaker/fuse?
[] Single circuit only?
[] Ductwork connected?
[] Chassis weather seal in place?
[] Wall thermostat wired correctly?
[] Chassis insertedinto plenum?
12
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