General

Information

Figure 8. CDHE/F/G sequence of operation: auto to running

This diagram shows the sequence of

Figure 9. CDHE, CDHF, and CDHG sequence of operation: running

 

operations for a start of the first

 

compressor on a duplex chiller. The

 

‘First’ compressor will be determined

 

by the type of duplex start selected.

 

Staging Second Compressor On:

 

This diagram shows the sequence of

 

operations where the ‘First’

 

compressor is all ready running, and

 

the ‘second’ compressor is staged

 

on. The ‘First’ and ‘Second’

 

compressor will be determined by

 

the type of duplex start selected

 

CDHF-SVU01C-EN

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Image 15
American Standard CH530 manual CDHE/F/G sequence of operation auto to running, Staging Second Compressor On