Delta Performance PG-25 Installation And Maintenance Manual page 55

External Wiring
L2 ZC L1
N H
120V To PERFORMANCE
"Room Thermostat"
Fig. 35: Typical Zone Relay Panel Wiring
Fig. 36: Storage Tank Recirculation Wiring
Thermostat
R C
X1 X2 PR PR
C 1
Snap-Set
120 VAC
H N
Thermostat
Zone 2
Zone 1
T1 T1 T2 T2
C1 C1 C2 C2
Zone 1 Zone 2
Circulator Circulator
Storage Tank
Thermostat
T
T T
T
1
2 4 3 5
Bronze
Circulator
48
Thermostat
Zone 3
T3 T3
C3
C3
Zone 3
Circulator
Honeywell
R845A
Relay
6