1 - 4 RTHC-IOM-1C
RTHC Compressor Model Number (located on compressor nameplate):
Isolation
Valves
Without 0 20
With V
Thermal
Insulation
Without 0 21
With Q
C/UL Listing
Without 0 22
With U
Oil Cooler
Without 0 23
With C
Differential
Pressure
Transducer
Without 0 24
With D
Number
Ø
CHHC 1 B 1 C - AO
Digit
Ø
1,2,3,456 78910, 11
Table 2
Compressor Model Number for RTHC
Selection
Category
Description of Selection Model No. Digit
Compressor
Series
Semi-Hermetic Heli-Rotor Compressor CHHC 1-4
Design
Control
Pueblo 1 5
Compressor
Frame
B Frame B 6
C Frame C
D Frame D
E Frame E
Compressor
Capacity
Smaller capacity (minor) 1 7
Larger capacity (major) 2
Special 50 Hz capacity 3
Motor
200V/60Hz/3 A
8
230V/60Hz/3 C
380V/60Hz/3 D
460V/60Hz/3 or 400V/50Hz/3 F
575V/60Hz/3 H
Specials
No Specials O 9
Specials Denoted Elsewhere C
Uncategorized Special not denoted elsewhere S
Table 1
Model Number for RTHC Chiller
Selection
Category
Description of Selection Model No. Digit