23
10 - HYDRONIC PIPING
(CONSULTER LA FIGURE 20)
120VAC
PRIMARY
PUMP
PRIORITY
PUMP
FROM BOILER
120 VAC
TO XFRM
24 VAC
X-X CONTACT
ZR ON
PRIORITY PUMP
PRIMARY PUMP
PRIORITY ON
STATUS
OPTION SWITCHES
ZR-ZC
DPM-2
ZONE VALVE / PUMP
PRIORITY
OPTION SWITCHES
ZONE VALVE / PUMP
ZR-ZC
DPM-2
PRIORITY
Figure 19 - Multi-Zone Piping and Wiring With Zone Valves And Domestic Hot Water Priority
(With Zone Valve)
*
SEE FIGURE 20
PN 240013415 REV A [08/15/2021]