Figure 59 - Yhau- Cgn/H Direct Fired Chiller-Heater Flow Diagram - Cooling Only; Table 35 - Purge Valve Operation - York EX Series Installation, Operation & Maintenance Instructions Manual

FORM 155.32-ICOM1.EN.GB
ISSUE DATE: 10/13/2017

TABLE 35 - PURGE VALVE OPERATION

PURGING
PATTERN
A Check capacity of vacuum pump
B Direct purging from absorber
C Manual purging from purging tank
D Automatic purge of the purging tank
: Fully open valve. X: Fully closed valve.

FIGURE 59 - YHAU- CGN/H DIRECT FIRED CHILLER-HEATER FLOW DIAGRAM - COOLING ONLY

JOHNSON CONTROLS
USE OPERATION
Preparation
Starting purging
Preparation
Starting purging
VALVE OPERATION/LOCATION
V10 V11
– ×
×
×
×
SECTION 7 – MAINTENANCE
V14 V13 V16
× ×
×
× ×
× ×
× ×
141
7