Slant/Fin Jaguar J-390 Installation And Operating Instructions Manual page 27

Jaguar Model J-390
FROM REST
OF SYSTEM
I S O L A T I O N
V A L V E
ISOLATION
PURGE/
VALVE
DRAIN
VALVE
BOILER LOOP
CIRCULATOR
(SUPPLIED WITH
THE BOILER)
F L O W C H E C K
V A L V E
B O I L E R W A T E R
I N L E T ( R E T U R N )
Figure 19. Zoning with circulators.
A D D I T I O N A L
Z O N E S
S P A C E H E A T
Z O N E # 1
.
D O N O T E X C E E D
1 2 " A P A R T
ISOLATION
VALVE
8.5 92
F igure 20. Zoni ng w ith circulators.
B O I L E R W A T E R
O U T L E T ( S U P P L Y )
F L O W C H E C K
Z O N E
V A L V E
C I R C U L A T O R
A I R V E N T
A I R S E P A R A T O R
E X P A N S I O N T A N K
( D I A P H R A M T Y P E )
FLOW CHECK
VALVE
D H W
C I R C U L A T O R
R E L I E F
V A L V E
H O T W A T E R
TO REST
OF SYSTEM
I S O L A T I O N
V A L V E
P R E S S U R E
R E D U C I N G
V A L V E
B A C K F L O W
P R E V E N T O R
( I F R E Q U I R E D )
I S O L A T I O N
T + P
V A L V E
R E L I E F
V A L V E
D O M E S T I C
T A N K
S H U T O F F
V A L V E
D R A I N V A L V E
27
S H U T O F F
V A L V E
M A K E U P
W A T E R
S U P P L Y
H O T W A T E R
O U T L E T
C O L D
I N L E T
W A T E R
D R A I N V A L V E