Install Instructions

87
IM-PR 566442 1114 (Design Manual)
Figure 3-9 Conceptual diagram of a two-pipe system
28
Figure 3-10 Conceptual diagram of a four-pipe
29
CHILLER BOILER LOAD 1 LOAD 2
TWO-POSITION CHANGEOVER VALVE
BOILER
CHILLER
1
CHILLER
2
LOAD
1H
LOAD
1C
LOAD
2H
LOAD
2C
V1
P
H
1
P
H
2
P
C
1
START-UP
(WARM-UP) VALVE
ALTERNATIVE LOCATION
FOR COMMON PIPE
CHILLER SYSTEM COMMON PIPE
28. ASHRAE. 2008. Handbook – HVAC Systems and Equipment. 12.19.
29. ASHRAE. 2008. Handbook – HVAC Systems and Equipment. 12.20.