Lennox XC25 – TYPICAL EXISTING FIXED ORIFICE REMOVAL PROCEDURE

A. ON FULLY CASED COILS, REMOVE THE COIL ACCESS AND PLUMBING PANELS.
B. REMOVE ANY SHIPPING CLAMPS HOLDING THE LIQUID LINE AND DIS­TRIBUTOR ASSEMBLY.
C. USING TWO WRENCHES, DISCONNECT LIQUID LINE FROM LIQUID LINE ORIFICE HOUSING. TAKE CARE NOT TO TWIST OR DAMAGE DISTRIBU­TOR TUBES DURING THIS PROCESS.
D. REMOVE AND DISCARD FIXED ORIFICE, VALVE STEM ASSEMBLY (IF PRESENT) AND TEFLON® WASHER AS ILLUSTRATED ABOVE.
E. USE A FIELD-PROVIDED FITTING TO TEMPORARILY RECONNECT THE LIQUID LINE TO THE INDOOR UNIT’S LIQUID LINE ORIFICE HOUSING.

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