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17
16
12
15
10
11
13
14
19
33
32
31
30
29
FRONT VIEW
18
2
1
9
7
8
6
REAR VIEW
20
28
27
26
25
Fig. 4 — 19XR,XRV Two-Stage Compressor Frame Size C and E
LEGEND
1 — Suction Elbow
2 — Chiller Identification Nameplate
3 — Condenser Auto Reset Relief Valves
3
4 — Condenser In/Out Temperature Thermistors
5 — Evaporator In/Out Temperature Thermistors
6 — Refrigerant Storage Tank Connection Valve (barely
7 — Evaporator Pressure Transducer
4
8 — Liquid Line Isolation Valve (optional)
9 — Typical Flange Connection
10 — Refrigerant Isolation Valve
11 — Control Panel (PIC6)
12 — Guide Vane Actuator
13 — Oil Level Sight Glasses
14 — Oil Drain Charging Valve
15 — Auxiliary Power Panel
16 — Refrigerant Oil Evaporator (hidden)
17 — Compressor Motor Housing
18 — Damper Valve
5
LEGEND
21
19 — Refrigerant Charging Valve/Pumpout Connection
20 — Evaporator Auto. Reset Relief Valves
21 — Motor Sight Glass
22 — Evaporator Waterbox Cover
22
23 — ASME Nameplate
24 — Vessel Take-Apart Connector
25 — Typical Waterbox Drain Port
26 — Condenser Waterbox Cover
27 — Refrigerant Moisture/Flow Indicator (hidden)
28 — Refrigerant Filter/Drier (hidden)
29 — Linear Float Valve Chamber Orifice
30 — Economizer Assembly
31 — Discharge Isolation Valve (optional)
32 —
33 — Condenser Pressure Transducer
23
24
9
visible)
Economizer Float Ball Valve Assembly (far end of
economizer assembly)
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