Beckett 7600 manual Control Wiring Option 3 Utilizing a Zone Panel

Page 21

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 3): Utilizing a Zone Panel

1.Set “DHWP on TT” (see programming section for instructions).

2.Set “C1 on TT” (default, see programming section for instructions).

3.Circulator-on and -off delay will only effect DHW zone.

4.A call for heat on TT (from the DHW zone) will change boiler set point to the high limit. All other zones will heat to the reset temperature determined by the HeatManager.

5.Ensure that the zone panel and AquaSmart are powered from the same service switch.

SK10036

ZONE 1

ZONE 2

ZONE 3*

LOW

LOW

VOLTAGE

LOW

VOLTAGE

THERMOSTAT

VOLTAGE

THERMOSTAT

 

THERMOSTAT

 

DHW

LIMIT

CONTROL

TW

X

END

 

ZONE

TR

X

SWITCH

 

PANEL

 

 

Z1

Z2

Z3*

L1

L2

ZR ZC

 

 

L2 L1 C1 C2 ZC ZR B1 B2

NEUTRAL WHITE

P1

 

 

 

 

120 VAC

BLACK

7600A:

 

120 VAC BURNER OR

HOT FIELD/MFR.

 

CIRCULATOR

GAS IGNITION SYSTEM

 

SUPPLIED

7600B:

 

SERVICE

120 VAC

24 VAC GAS

 

SWITCH

 

IGNITION SYSTEM

 

 

 

 

P3

P2P4*

CIRCULATOR

120 VAC

CIRCULATOR

CIRCULATOR

120 VAC

120 VAC

AquaSmart Boiler Control Manual

21

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Contents Description / Applications Features Table of ContentsElectrical Shock Hazard Technical SpecificationsElectrical Ratings Environmental RatingsInstallation MountingSensor/Immersion Well Mounting Surface Mounting Burn, Scald, Explosion, and Equipment Malfunction Hazard AquaSmart Models and Cross-Reference GuideFrom previous Installing the Temperature Sensor Removing the Control to be Replaced Electrical shock hazardBurn and Scald Hazard 8 hex Explosion Burn and Scald HazardsThis is very important for successful control operation In-1 Installation InstructionsInstalling the AquaSmart Control WiringImmersion Well or 2-in-1 Sensor Appliance SurfaceSome Thermostats Are Polarity Sensitive Wiring the AquaSmart ControlWater Flow Control Wiring7600A/B multi-zone connections Control Wiring Option 2 Circulator-On Delay on All Zones Taco Honeywell Control Wiring Option 1 7600B onlyTaco Honeywell Control Wiring Option 2 7600A onlyDHW With Indirect Domestic Hot Water DHW Limit Zone Relay Circulator Control Wiring Option 3 Utilizing a Zone Panel On Next Honewell Taco Temperature Low Limit Temperature High LimitTemperature High Limit Differential Programming Basic FunctionsChanging the Heat Manager Settings Temperature Low Limit DifferentialProgramming Additional Options Viewing the Boiler Cycle HistoryKey for steps B3 & B5 Changing the Circulator SettingsChanging Domestic Hot Water Priority Dhwp Setting Selecting Fahrenheit or Celsius Temperature DisplayChanging Low Water Cut-Off Lwco Setting AquaSmart Boiler Control Manual Control Checkout Procedure AquaSmart OperationSystem Action AquaSmart Response How a Boiler Control Works Display Boiler Status Mode TroubleshootingHeatManager Technology LockoutFinal Checklist ServiceAccessories Page Mounting Template Limited Warranty Information