General Information
12 RTHD-SVX02H-EN
Table 1. Model Number
Name Code M/N Digit M/N Code Description
HR 57 Heat Recovery
NONE X NONE
1 1 Partial Heat recovery
2 2 Total Heat recovery
Model Number (located on compressor nameplate)
Table 2. Compressor Model Number
Selection Category M/N Digit M/N Code Description of Selection
Compressor Series 1-4 CHHC Semi-Hermetic Heli-Rotor Compressor
Design Control 5 1 Pueblo
Compressor Frame 6 B B Frame
C C Frame
D D Frame
E E Frame
Compressor Capacity 7 1 Smaller capacity (minor)
2 Larger capacity (major)
3 Special 50 Hz capacity
Motor 8 A 200V/60Hz/3
C 230V/60Hz/3
D 380V/60Hz/3
F 460V/60Hz/3 or 400V/50Hz/3
H 575V/60Hz/3
Specials 9 O No Specials
C Specials Denoted Elsewhere
S Uncategorized Special not denoted elsewhere
Design Sequence 10-11 AO 1st Design (Factory Input)
Figure 2. Component Location for Typical RTHD Unit
TD7 Interface