Utility Load Shedding Mode ACTIVATED (Utility Cycled Unit OFF) – The normally closed set of contacts in the utility load shedding control receiver OPEN. This…
In the U.S.A., wiring must conform with current local codes and the current National Electric Code (NEC). In Canada, wiring must conform with current local…
NOTE – NORMALLY, THE HIGH PRESSURE HOSE IS CONNECTED TO THE LIQUID LINE PORT. HOWEVER, CONNECTING IT TO THE VAPOR PORT BETTER PROTECTS THE MANIFOLD…
Locate the isolation grommets (provided). Slide grommets onto vapor and liquid lines. Insert grommets into piping panel to isolate refrigerant lines from sheet metal edges.…
REMOVE AND DISCARD EITHER THE FLARE SEAL CAP OR FLARE NUT WITH COPPER FLARE SEAL BONNET FROM THE EQUALIZER LINE PORT ON THE VAPOR LINE…
A. ATTACH THE VAPOR LINE SENSING BULB IN THE PROPER ORIENTATION AS ILLUSTRATED TO THE RIGHT USING THE CLAMP AND SCREWS PROVIDED. NOTE – CONFIRM…
THIS OUTDOOR UNIT IS DESIGNED FOR USE IN SYSTEMS THAT USE A CHECK EXPANSION VALVE METERING DEVICE. SEE LENNOX XC25 PRODUCT SPECIFICATION FOR APPROVED EXPANSION…
THE LINE SET AND INDOOR UNIT COIL MUST BE FLUSHED WITH AT LEAST THE SAME AMOUNT OF CLEAN REFRIGERANT THAT PREVIOUSLY CHARGED THE SYSTEM. CHECK…
A. INVERTED HCFC-22 CYLINDER WITH CLEAN REFRIGERANT TO THE VAPOR SERVICE VALVE. B. HCFC-22 GAUGE SET (LOW SIDE) TO THE LIQUID LINE VALVE. C. HCFC-22…