York EX Series - FIGURE 59 - YHAU- CGN;H Direct Fired Chiller-Heater Flow Diagram - Cooling Only; TABLE 35 - Purge Valve Operation

JOHNSON CONTROLS
141
SECTION 7 – MAINTENANCE
FORM 155.32-ICOM1.EN.GB
ISSUE DATE: 10/13/2017
7
TABLE 35 - PURGE VALVE OPERATION
PURGING
PATTERN
USE OPERATION
VALVE OPERATION/LOCATION
V10 V11 V14 V13 V16
A Check capacity of vacuum pump – ×
× ×
B Direct purging from absorber
Preparation ×
×
Starting purging ×
C Manual purging from purging tank
Preparation
× × ×
Starting purging
× ×
D Automatic purge of the purging tank
× ×
: Fully open valve. X: Fully closed valve.
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FIGURE 59 - YHAU- CGN/H DIRECT FIRED CHILLER-HEATER FLOW DIAGRAM - COOLING ONLY