Beckett 7600 manual AquaSmart Models and Cross-Reference Guide

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AquaSmart Models and Cross-Reference Guide

Table 1a - Direct Replacements

Honeywell

Beckett

Replacement

Notes

 

 

Must confirm that 7600 VA rating is adequate to meet VA requirements of system.

L7148F (All)

7600B

Make sure 7600 B1 output does not exceed 1.25A @ 24VAC (30 VA).

L8148E (All)

7600 outputs are not rated for 240 VAC.

 

 

 

B2, TW and TR terminals replace TV, T and Z, respectively.

 

 

 

L8124A (All)

7600A

7600 outputs are not rated for 240 VAC.

L8124C (All)

 

 

L7124A/C (All)

 

 

L7148A (All)

7600A

The 7600 has no Honeywell EnviraCOMTM Communications port.

L7224A/C/U (All)

The diagnostic LED lights are replaced by the 7600’s display.

 

L7248A/C (All)

 

 

 

 

7600 outputs are not rated for 240 VAC.

L8148A (All)

7600A

B1 terminal on 7600 utilizes a 1/4” quick connect.

 

 

Set low limit on 7600 to OFF.

L8124E 1016

7600B

7600 outputs are not rated for 240 VAC.

L8148E 1265

B2, TW and TR terminals replace TV, T and Z, respectively.

 

L8124M (All)

7600A

For replacement with the 7600: Turn low limit off so the circulator is controlled directly by the thermostat and ZC is constantly powered.

L8151A

7600A

7600 outputs are not rated for 240 VAC.

Remote mount sensor cable needed (Part No. 52120)

 

 

 

 

 

Hydrolevel

Beckett

Replacement

Notes

3100

3150

7600B

Not a suitable replacement if Low Water Cutoff (LWCO) functionality of the 3100 is used.

7600A

Not a suitable replacement if Low Water Cutoff (LWCO) functionality of the 3150 is used.

 

 

Carlin

Beckett

Replacement

Notes

90524A

7600A

Make sure 7600 outputs do not exceed 7.4A.

Available operating limit and differential ranges are not equivalent. Compare the settings to the AquaSmart ranges before replacing. The diagnostic LED lights are replaced by the 7600’s display.

White Rodgers

Beckett

Replacement

Notes

11C15-11

7600A

Make sure 7600 outputs do not exceed 7.4A @ 120 VAC. 7600 outputs are not rated for 240 VAC.

8B48A-217

7600A

 

 

11C30-3

7600A

Make sure 7600 outputs do not exceed 7.4A @ 120 VAC. 7600 outputs are not rated for 240 VAC.

11B54-4

Available operating limit and differential ranges are not equivalent. Compare the settings to the AquaSmart ranges before replacing.

 

8F48A-351

7600B

 

 

8B43A-601

 

 

 

 

 

11C61-12

7600A

Not a suitable replacement if SPDT switch action is required; only break-on-rise available on 7600.

Make sure 7600 outputs do not exceed 7.4A @ 120 VAC. 7600 outputs are not rated for 240 VAC.

 

 

 

 

 

 

 

 

 

 

Burn, Scald, Explosion, and Equipment Malfunction Hazard

Replacement of the following controls must be done only by a qualified service agency or technician who is trained and experienced in the use of boiler controls.

Carefully follow these guidelines and the directions provided by the manufacturer of the control being replaced.

Note: Beckett assumes no liability for incorrect installation or replacement.

Table 1b - Functional Replacement (Advanced Wiring Needed)

Honeywell

Beckett

Replacement

Notes

L4006A (All)

7600A or 7600B

Make sure 7600 outputs do not exceed 7.4A @ 120 VAC. 7600 outputs are not rated for 240 VAC.

L4006G 1022

7600 will require an additional wire (L2) for operation. Short TW-TR terminals. C1, C2, ZC, and ZR are unused.

(Based on System

L4006H 1004

Set low limit on 7600 to OFF.

Voltage

L4008A (All)

Available operating limit and/or differential ranges may not be equivalent. Compare the settings to the AquaSmart ranges before replacing.

Requirements)

L4080B/D

To use with a millivolt system, an appropriate voltage relay with isolated gold plated contacts must be added to switch the millivolt circuit.

 

 

 

 

 

7600A or 7600B

Requires the addition of a manual-reset high limit.

L4006E (All)

Make sure 7600 outputs do not exceed 7.4A @ 120 VAC. 7600 outputs are not rated for 240 VAC.

(Based on System

7600 will require an additional wire (L2) for operation. Short TW-TR terminals. C1, C2, ZC, and ZR are unused.

L4008E (All)

Voltage

Set low limit on 7600 to OFF.

L4080F/G

Requirements)

Available operating limit and/or differential ranges may not be equivalent. Compare the settings to the AquaSmart ranges before replacing.

 

 

 

To use with a millivolt system, an appropriate voltage relay with isolated gold plated contacts must be added to switch the millivolt circuit.

 

 

 

AquaSmart Boiler Control Manual

5

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Contents Description / Applications Features Table of ContentsElectrical Shock Hazard Technical SpecificationsElectrical Ratings Environmental RatingsSensor/Immersion Well Mounting Surface Mounting InstallationMounting Burn, Scald, Explosion, and Equipment Malfunction Hazard AquaSmart Models and Cross-Reference GuideFrom previous Burn and Scald Hazard Installing the Temperature SensorRemoving the Control to be Replaced Electrical shock 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 Low Water Cut-Off Lwco Setting Changing Domestic Hot Water Priority Dhwp SettingSelecting Fahrenheit or Celsius Temperature Display AquaSmart Boiler Control Manual System Action AquaSmart Response Control Checkout ProcedureAquaSmart Operation How a Boiler Control Works Display Boiler Status Mode TroubleshootingHeatManager Technology LockoutAccessories Final ChecklistService Page Mounting Template Limited Warranty Information