Beckett 7600 manual Wiring, Installing the AquaSmart Control, Immersion Well or 2-in-1 Sensor

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Installing the AquaSmart Control

(Refer back to Figure 3 for appropriate mounting method).

Immersion Well or 2-in-1 Sensor

1.Mount the control by aligning the 7/8” diameter hole (found on back) around the mating feature of the immersion well or 2-in-1 sensor and press into place. Position the control upright and tighten down the #10 screw located on the left side of the control. Tighten so that control is securely in place (Figure 9).

2.Plug the temperature sensor lead terminal into the receptacle on the control base. See Figure 10.

Appliance Surface

1.Use the AquaSmart mounting template to locate the mounting holes in a desired location on mounting surface. The template can be found in the back of this manual.

2.Use (3) #8 x 3/4” self drilling screws (.110 hole diameter if pre-drilling) included in the installation kit. Run screws into mounting surface, leaving a 1/4” space between bottom of screw head and mounting surface.

3.Open the cover of the AquaSmart control to expose key hole locations in plastic case. Align key holes over mounting screws and secure in place.

4.Plug the temperature sensor lead terminal into the receptacle on the control base. See Figure 10.

5.If necessary, use the 48” cable extension to connect sensor to control base. Refer back to Figure 3.

Figure 9 - Mounting Clamp and Screw for Immersion Well

For clarity, the printed circuit board is not shown.

Figure 10 - Temperature Sensor Lead/Receptacle

Wiring

Electrical Shock, Fire,

Explosion and Burn Hazards

This control must be installed, adjusted and put into operation only by a trained, licensed, qualified professional or service agency in accordance with the latest revision of the National Electric Code ANSI/ NFPA 70 (Canada CSA C22.1) state, local codes and authorities having jurisdiction.

yFollow the appliance manufacturer’s wiring diagrams and note all safety controls.

yTypical safety controls include high temperature or pressure limits, low water cutoffs, anti-scald valves, pressure relief valves and water feed valves.

yVerify all limits and safety controls are installed and functioning correctly, as specified by the appliance manufacturer, applicable safety standards, codes and all authorities having jurisdiction.

yProvide ground wiring to the appliance, burner and controls.

Electrical Shock Hazard.

Can Cause Severe Injury,

Death, or Equipment Damage.

Disconnect power before wiring to prevent electrical shock or equipment damage.

yAll wiring must comply with local electrical codes and ordinances. The limits given in the specifications section must not be exceeded when applying this control. Terminals on the AquaSmart are approved for copper wire only.

yRefer to the label on the inside of the AquaSmart door or to Technical Specifications in this manual for Electrical ratings and maximum load information. Use manufacturer instructions when wiring controlled equipment or refer to typical hookups in Figure 12 through Figure 17.

yMore than one service switch may be needed to disconnect all power to the AquaSmart. The optional power disconnect switch interrupts power to the AquaSmart control. Depending on system wiring, some terminals and connections (most notably ZR and the input to the optional power disconnect switch) may still be live.

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Contents Description / Applications Table of Contents FeaturesElectrical Ratings Technical SpecificationsElectrical Shock Hazard 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 operationImmersion Well or 2-in-1 Sensor WiringInstalling the AquaSmart Control 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 Differential Temperature High LimitTemperature Low Limit Programming Basic FunctionsProgramming Additional Options Temperature Low Limit DifferentialChanging the Heat Manager Settings 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 HeatManager Technology TroubleshootingDisplay Boiler Status Mode LockoutService Final ChecklistAccessories Page Mounting Template Limited Warranty Information