Figure 16 (continued)- 7600A/B multi-zone connections with Indirect Domestic Hot Water (DHW)
*Additional zones can be added by duplicating the plumbing and wiring of zone 3.
◄CONTINUED FROM PREVIOUS PAGE
Control Wiring (Option 1):
1.Set “DHWP on TT” (see programming section for instructions)
2.Set “C1 on TT” (default, see programming section for instructions)
3.
SK10022 | DHW |
| LIMIT |
CONTROL
TW
TR
L2 L1 C1 C2 ZC ZR B1 B2
P1 | 7600A: | |
120 VAC BURNER OR | ||
| ||
CIRCULATOR | GAS IGNITION SYSTEM | |
7600B: | ||
120 VAC | ||
24 VAC GAS | ||
| ||
| IGNITION SYSTEM | |
|
|
NEUTRAL WHITE
120 VAC
HOT FIELD/MFR. BLACK
SUPPLIED
SERVICE
SWITCH
CIRCULATOR
120VAC P4*
6
5
4
3
2/N
1/H
CIRCULATOR
120 VAC
P3
6
5
4
3
2/N
1/H
CIRCULATOR
120VAC
P2
6
5
4
3
2/N
1/H
ZONE
RELAY
T | ZONE |
T | 3* |
| |
| LOW VOLTAGE |
| THERMOSTAT |
ZONE
RELAY
T | ZONE |
T | 2 |
| |
| LOW VOLTAGE |
| THERMOSTAT |
ZONE
RELAY
T | ZONE |
T | 1 |
| |
| LOW VOLTAGE |
| THERMOSTAT |
CONTINUED ON NEXT PAGE ►
AquaSmart Boiler Control Manual
19
