Fig. 3 — 19XR,XRV Two-Stage Compressor
REAR VIEW
FRONT VIEW
                                  LEGEND
1—Guide Vane Actuator
2—Suction Elbow
3—Chiller Identification Nameplate
4—Condenser Auto Reset Relief Valves
5—Condenser In/Out Temperature Thermistors
6—Cooler In/Out Temperature Thermistors
7—Cooler Pressure Transducer
8—Refrigerant Storage Tank Connection Valve
9—Refrigerant Isolation Valve
10 — Chiller Visual Controller/ International Chiller
Visual Control (ICVC)
11 — Typical Flange Connection
12 — Oil Level Sight Glasses
13 — Oil Drain Charging Valve
14 — Auxiliary Power Panel
15 — Refrigerant Oil Cooler (Hidden)
16 — Compressor Motor Housing
                           LEGEND
17 — Damper Valve
18 — Cooler Auto. Reset Relief Valves
19 — Solid-State Starter Control Display (Optional)
20 — Unit-Mounted Starter (Optional)
21 — Motor Sight Glass
22 — Cooler Return-End Waterbox Cover
23 — ASME Nameplate
24 — Vessel Take-Apart Connector
25 — Typical Waterbox Drain Port
26 — Condenser Return-End Waterbox Cover
27 — Refrigerant Moisture/Flow Indicator
28 — Refrigerant Filter/Drier
29 — Liquid Line Isolation Valve (Optional)
30 — Linear Float Valve Chamber
31 — Refrigerant Charging Valve (Hidden)
32 — Economizer Float Ball Valve Assembly (Inside)
33 — Economizer Assembly
34 — Discharge Isolation Valve (Optional)
35 — Condenser Pressure Transducer
36 — Refrigerant Charging Valve/Pumpout
Connection