Fig. 2 — Typical 19DV 500-800 Ton Two-Stage Compressor Chiller Components
FRONT VIEW
8
9
7
6
5
4
10
11
12
13
14
15
16
17
18
19
1
2
3
1 - INTERCONNECTING COMPRESSOR PIPING
2 - VFD DRAIN (FIELD DRAIN PIPING REQUIRED)
3 - CONDENSER
4 - CONDENSER WATERBOX RETURN END
5 - ECONOMIZER ISOLATION VALVE (OPTION)
6 - ECONOMIZER
7 - EVAPORATOR WATERBOX RETURN END
8 - VACUUM/CHARGING VALVE (HIDDEN)
9 - PIC5 HMI TOUCHSCREEN PANEL
10 - EVAPORATOR BUNDLE SIGHT GLASSES
11 - RUPTURE DISC
12 - SUCTION ELBOW
13 - EVAPORATOR CHARGING VALVE AND
EVAPORATOR PRESSURE TRANSDUCER
14 - FIRST STAGE GUIDED VANE ACTUATOR
15 - COMPRESSOR MOTOR
16 - MOISTURE INDICATOR (HIDDEN)
17 - EVAPORATOR
18 - SECOND STAGE GUIDED VANE ACTUATOR
19 - EVAPORATOR WATERBOX NOZZLES
REAR VIEW
20 - CONDENSER WATERBOX NOZZLES
21 - CONDENSER PRESSURE TRANSDUCER
22 - CONDENSER CHARGING VALVE
23 - ENVELOPE STABILITY CONTROL PIPE
24 - PURGE ASSEMBLY
25 - PURGE VENT (HIDDEN)
26 - MOTOR VFD COOLING MOISTURE
INDICATOR (HIDDEN)
27 - CONTROL PANEL
28 - CHILLER NAME PLATE LABEL
29 - LUBRICATION ASSEMBLY
30 - ECONOMIZER PIPE
31 - VFD
32 - DISCHARGE PIPE
31
30
28
27
26
24
23
22
21
20
25
29
32
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