Beckett 7600 manual Control Wiring Option 2 Circulator-On Delay on All Zones

Figure 13 (continued) - 7600A/B multi-zone connections with or without a tankless coil

*Additional zones can be added by duplicating the plumbing and wiring of zone 3.

◄CONTINUED FROM PREVIOUS PAGE

Control Wiring (Option 2): Circulator-On Delay on All Zones

1.Set “DHWP OFF” (default, see programming section for instructions)

2.Set “C1 on ZR” (see programming section for instructions)

3.Circulator-on delay will affect all zones. Circulator-off delay will have no effect.

SK10032

TW

TR

L2 L1 C1 C2 ZC ZR B1 B2

7600A:

120 VAC BURNER OR GAS IGNITION SYSTEM

7600B:

24 VAC GAS IGNITION SYSTEM

NEUTRAL WHITE

120 VAC

HOT FIELD/MFR. BLACK

SUPPLIED

SERVICE

SWITCH

CIRCULATOR

120VAC P3*

6ZONE RELAY

5

4

3

2/N T

1/H T

CIRCULATOR

120VAC P2

6ZONE RELAY

5

4

3

2/N T

1/H T

CIRCULATOR

120VAC

P1

6ZONE RELAY

5

4

3

2/N T

1/H T

ZONE

3*

LOW VOLTAGE THERMOSTAT

ZONE

2

LOW VOLTAGE THERMOSTAT

ZONE

1

LOW VOLTAGE THERMOSTAT

14