Specifications

NOTE:

Units produced after August 20, 1999, have economizer connections relocated. For units produced before this date, go to

STEP 6. For units produced after this date, go to STEP 7.

STEP 6:

These units will require an EXTENSION HARNESS (not provided) to connect the economizer to the ECONOMIZER

PLUG provided on the unit. Remove jumper plugs, connect EXTENSION HARNESS to unit ECONOMIZER PLUG, and

slide economizer into unit return air section being careful not to tear the insulation on the rear panel (SEE FIGURE 3). After

the economizer is installed, snap the EXTENSION HARNESS plugs into the openings in the economizer top and connect

mating economizer plug. Save the jumper plugs in this compartment for diagnostic purposes.

STEP 7:

Remove jumper plugs and slide economizer into unit return air section being careful not to tear the insulation on the rear

panel (SEE FIGURE 3). After the economizer is installed, snap the unit ECONOMIZER PLUGS into the openings in the

economizer top and connect mating economizer plug. Save the jumper plugs in this compartment for diagnostic purposes.

FIGURE 3

A0818-04-01

UNIT ECONOMIZER CONNECTOR -

CONNECT ECONOMIZER MATCHING PLUGS

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