Beckett manual Control Wiring Option 2 7600A only, Taco Honeywell

Page 16

Figure 14 (continued) - 7600A/B alternate multi-zone connections with or without a tankless coil

*Additional zones can be added by duplicating the plumbing and wiring of zone 3, adding additional transformers as needed.

CONTINUED FROM PREVIOUS PAGE

Control Wiring (Option 2): 7600A only

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

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

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

4.24 VAC zone valves cannot be powered directly with the 7600A. Add an additional transformer for every two or less valves.

5.Ensure there are no jumpers between the terminals of the zone valves.

SK10046

TW

TR

 

L2 L1 C1 C2 ZC ZR B1 B2

NEUTRAL WHITE

 

120 VAC

BLACK

GENERAL

 

HOT FIELD/MFR.

CIRCULATOR

 

SUPPLIED

CIRCULATOR

 

SERVICE

120 VAC

 

SWITCH

 

 

ZONE 1

 

ZONE 2

 

 

ZONE 3*

 

LOW VOLTAGE

LOW VOLTAGE

 

LOW VOLTAGE

 

THERMOSTAT

THERMOSTAT

 

THERMOSTAT

ZONE 1

 

ZONE 2

 

ZONE 3*

 

 

24 VAC

 

24 VAC

 

24 VAC

 

 

ZONE VALVE

ZONE VALVE

 

ZONE VALVE

 

Taco

 

Honeywell

 

Honeywell

 

550

 

V8043E, V8044E

V8043F

 

 

 

1

Y MTR

Y

TR

TH

TH/

 

MTR

TR

 

 

 

MTR

 

 

 

 

 

 

 

 

 

3

2

R

R

 

 

 

40 VA TRANSFORMER

120 VAC

 

BURNER OR

40 VA

GAS IGNITION

TRANSFORMER

SYSTEM

 

16

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Contents Description / Applications Table of Contents FeaturesTechnical Specifications Electrical Shock HazardElectrical Ratings Environmental RatingsMounting InstallationSensor/Immersion Well Mounting Surface Mounting AquaSmart Models and Cross-Reference Guide Burn, Scald, Explosion, and Equipment Malfunction HazardFrom previous Removing the Control to be Replaced Electrical shock hazard Installing the Temperature SensorBurn and Scald Hazard Explosion Burn and Scald Hazards 8 hexIn-1 Installation Instructions This is very important for successful control operationWiring Installing the AquaSmart ControlImmersion Well or 2-in-1 Sensor Appliance SurfaceWiring the AquaSmart Control Some Thermostats Are Polarity SensitiveControl Wiring Water Flow7600A/B multi-zone connections Control Wiring Option 2 Circulator-On Delay on All Zones Control Wiring Option 1 7600B only Taco HoneywellControl Wiring Option 2 7600A only Taco HoneywellDHW With Indirect Domestic Hot Water DHW Limit Zone Relay Circulator Control Wiring Option 3 Utilizing a Zone Panel On Next Honewell Taco Temperature High Limit Temperature Low LimitTemperature High Limit Differential Programming Basic FunctionsTemperature Low Limit Differential Changing the Heat Manager SettingsProgramming Additional Options Viewing the Boiler Cycle HistoryChanging the Circulator Settings Key for steps B3 & B5Selecting Fahrenheit or Celsius Temperature Display Changing Domestic Hot Water Priority Dhwp SettingChanging Low Water Cut-Off Lwco Setting AquaSmart Boiler Control Manual AquaSmart Operation Control Checkout ProcedureSystem Action AquaSmart Response How a Boiler Control Works Troubleshooting Display Boiler Status ModeHeatManager Technology LockoutService Final ChecklistAccessories Page Mounting Template Limited Warranty Information