Carrier 38AF- Manuals

HEATING & COOLING 38AF Air-Cooled Condensing Units Step 3 — Complete Refrigerant Piping Connections SIZE REFRIGERANT LINES — Consider length of piping required between condensing unit and evaporator, amount of liquid lift, and compressor oil return. See Table 3 and also refer to Part 3 of Carrie...

HEATING A COOLING 38AF Air-Cooled Condensing Units Table 3 — Liquid Line Data UNIT 38AF MAX ALLOWABLE LIQUID LIFT (it) LIQUID LINE Max Allowable Pressure Drop (psi) Max Allowable Temp Loss (F) 007 70 7 2 008 70 7 2 NOTE: Values shown are for units operating at 45 F saturated suction and 95 F enterin...

HEATING A COOLING 38AF Air-Cooled Condensing Units 1 Clean coil annually or as required by location or out­ door air conditions. Inspect coil monthly, and clean as required. Fins are not continuous through coil sections. Dirt and debris may pass through first section, become trapped between the row ...