Carrier 50BA User Manual
Page 6
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BASE UNIT GENERAL VIEW
1 — Accessory Plenum
2 — Selector Switch and Thermostat
3 — Thermostatic Expansion Valve
4 — Indoor Air Fan
5 — Indoor Air Fan Motor
6 — Indoor Air Fan Motor Mounting Bracket
7 — Evaporator
8 — Thermostat Sensing Bulb
9 — Return Air Filter
10 — Refrigerant Filter-Drier
11 — Water Regulating Valve Fitting on Refrigerant Liquid Line (50BA)
12 — Low-Pressure Cutout Switch (50BA,BB006 only)
13 — Suction Pressure Gage Connection
14 — Compressor
15 — Discharge Pressure Gage Connection (50BA)
16 — Control Box
17 — Service Valves, Suction and Discharge, with Gage connections (50BB)
18 — Water-Cooled Condenser (50BA)
INDOOR AIR FAN DETAIL
SERVICE VALVE DETAILS (50BB)
COMPRESSOR COMPARTMENT
Fig. 2 — Base Unit Interior Details (50BA,BB004,006,008 and 012)