Page 2 - Features; Technical Speci; This control must be installed, adjusted and put
2 HeatManager™ dynamic temperature reset for additional energy savings — DOE 2012 Compliant — Meets NR CAN proposed 2012 requirements Advanced microprocessor-based design Backlit LCD digital display with installer programming touch pad Quick access to system cycle history Onboard power disconnect sw...
Page 3 - Figure 1 - Getting to know the AquaSmart 7600 Series Control; Temperature Ranges and Differentials; Electrical Ratings; 0A (Reduce to 15A if optional; 4 Vac Thermostat Anticipator Current:; Electrical Shock Hazard
3 AquaSmart Boiler Control Manual Figure 1 - Getting to know the AquaSmart 7600 Series Control Temperature Ranges and Differentials High Limit Setting Range: 100 to 240°F (37 to 115°C)High Limit Differential Range: 5 to 45°F (2 to 25°C)Low Limit Setting Range: 100 to 220°F (37 to 104°C)Low Limit Dif...
Page 4 - Mounting; When replacing an OEM-installed; Retro; The AquaSmart can be used to; Sensor/Immersion Well Mounting; – This is the; Surface Mounting; – This is sometimes required; Installation; Figure 3 - Mounting Options
4 Figure 2 - Basic Dimensions (inches) Mounting OEM Installation: When replacing an OEM-installed AquaSmart, consult the appliance manufacturer’s wiring diagrams and instructions for additional information. Retro fi t Installation: The AquaSmart can be used to replace most standard boiler temperatur...
Page 5 - AquaSmart Models and Cross-Reference Guide; Table 1a - Direct Replacements; Table 1b - Functional Replacement; Replacement of the following controls must be done only by a quali
5 AquaSmart Boiler Control Manual AquaSmart Models and Cross-Reference Guide Table 1a - Direct Replacements Honeywell Beckett Replacement Notes L7148F (All)L8148E (All) 7600B Must con fi rm that 7600 VA rating is adequate to meet VA requirements of system. Make sure 7600 B1 output does not exceed 1....
Page 6 - Table 1b
6 Honeywell Beckett Replacement Notes L4081A/BL6081A/C 7600A or 7600B (Based on System Voltage Requirements) Remove switching relay, if used, from the system when replacing the L4081 or L6081. Make sure 7600 outputs do not exceed 7.4A @ 120 VAC. 7600 outputs are not rated for 240 VAC. L6006A (All)L6...
Page 7 - toward; Installing the Temperature Sensor; Figure 4a - Installation of Temperature Sensor in Immersion Well; Removing the Control to be Replaced; Figure 4b - Strain Relief; Electrical shock hazard.; fl; t in most
7 AquaSmart Boiler Control Manual Compare the attached wires to available wiring diagrams on the control cover and to the devices to which they can be traced. If wiring diagrams have been lost they are available later in this manual.Label each wire accordingly, to ensure accurate reconnection. (Mask...
Page 8 - “LOCKOUT; Only use Te; Permatex; cations
8 Installing the 2-in-1 Sensor For proper operation, there must be a secure electrical bond between the green sensor wire from the sensor and the boiler metal vessel in direct contact with the boiler water. Failure to secure an electrical bond will result in the AquaSmart locking out and displaying,...
Page 9 - Remove the green sensor
9 AquaSmart Boiler Control Manual Test the Low Water Cut-off (LWCO) Safety Function WARNING! Avoid touching or shorting the live terminals during this test. Turn electric power ON to energize AquaSmart control. Perform the following tests to verify the LWCO function. For AquaSmart 7600A: Remove the ...
Page 10 - Appliance Surface; Installing the AquaSmart Control; Figure 3; Wiring
10 Immersion Well or 2-in-1 Sensor 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 ...
Page 11 - Wiring the AquaSmart Control; Water Flow Symbols Key (Figures 12 through 17); - Pressure Regulator; Reversed polarity could cause erratic cycling of the; IMPORTANT: TO PREVENT DAMAGE TO
11 AquaSmart Boiler Control Manual Explosion Hazard. Can Cause Severe Injury, Death or Property Damage. Use this product only in systems with a pressure relief valve. Wiring the AquaSmart Control Consult the appliance wiring diagrams to check the manufacturer’s speci fi cations. Refer to Figure 12 t...
Page 25 - A. Temperature High Limit; “HIGH LIMIT”; B. Temperature Low Limit; OPTION; “LOW LIMIT”; OFF; C. Temperature High Limit Differential; OPTION; “HIGH DIFF”; Programming Basic Functions; Figure 18 - AquaSmart Keypad; Electrical Shock Hazard.
25 AquaSmart Boiler Control Manual To ensure smooth appliance operation, the AquaSmart requires a separation between the High and Low limits no less than the greater differential plus 5°F. For example: If the HIGH LIMIT is set to 180°F, the HIGH DIFF to 20°F, and the LOW DIFF to 10°F, the control wi...
Page 26 - D. Temperature Low Limit Differential; “LOW DIFF”; LOW; B. Viewing the Boiler Cycle History; Programming Additional Options; not; A. Changing the Heat Manager Settings; “OPTION”
26 Press the “ENTER (RESET)” key. The control will ask you to con fi rm the setting with the following screen: Press “ENTER (RESET)” if the value is correct, or “CANCEL (BACK)” if it is not. D. Temperature Low Limit Differential In any mode or screen other than an OP...
Page 27 - C. Changing the Circulator Settings; OPTION”
27 AquaSmart Boiler Control Manual Press the “ENTER (RESET)” key. The following screen will be displayed: A B C D To navigate the history menu, press “ ▲ ” or “ ▼ ” key to view additional data and cycles. Press the “ ▼ ” key to view the other data screen for th...
Page 28 - “OPTION; “OPTION
28 To change the call for heat source that the circulator is activated from (see Figures 8 - 13 for examples), press the “ ▲ ” and “ ▼ ” keys until the following screen is displayed: Press “ENTER (RESET) ” to toggle the circulator source between ON TT , ON ZR , and ON BO...
Page 29 - RESET; “ENTER; DELAY ON
29 AquaSmart Boiler Control Manual Press the “ ▲ ” and “ ▼ ” keys until the following screen is displayed: Press “ENTER (RESET) ” . The following screen will be displayed: Press “ENTER (RESET) ” . The following screen will be displayed: ...
Page 30 - AquaSmart Operation; System Action; ed. The above procedure helps to verify; Control Checkout Procedure; These procedures are typical for the default con
30 AquaSmart Operation Table 4 – Typical operation with default settings (Circulator set “ON TT”) System Action AquaSmart Response Temperature falls below low limit Burner is turned on until the water temperature reaches the low limit plus the low differential.ZC is turned off until the water temper...
Page 31 - How a Boiler Control Works; Figure 19 - Cold Start Operation (Low Limit
31 AquaSmart Boiler Control Manual 75 50 100 125 150 175 200 225 250 275 300 75 50 100 125 150 175 200 225 250 275 300 How a Boiler Control Works Figure 19 - Cold Start Operation (Low Limit ► OFF) Figure 20 - Warm Start Operation (Low Limit ► ON) (To maintain domestic hot water temperature) High Tem...
Page 32 - Troubleshooting; Lockout; HeatManager Technology; If the residence is unattended in severely cold; Display Boiler Status Mode; SENSOR ERR
32 Troubleshooting Lockout The AquaSmart will lock out if any number of abnormal conditions are detected. HeatManager Technology The Beckett AquaSmart comes equipped with the Department of Energy (DOE) 2012 compliant Heat Manager load-matching energy saving algorithm. The Heat Manager saves fuel by ...
Page 33 - The 7600 control has no serviceable internal; Before Leaving the Installation Site, Verify:; Service; AquaSmart Remote Mount Unit Pack • 7600RMU
33 AquaSmart Boiler Control Manual During Annual Maintenance or More Frequent Service Intervals, Verify the below items. Note: The 7600 control has no serviceable internal parts. DO NOT attempt to repair a malfunctioning control. The control is clean and all vents are free of dust, lint or foreign m...
Page 34 - Notes Section
Page 35 - Mounting Template; THIS END UP; Use self-drilling screws supplied in the
35 AquaSmart Boiler Control Manual SK10029 Mounting Template THIS END UP Use self-drilling screws supplied in the 7600RMU Remote Mount Kit -or- Drill 0.110” diameter holes
Page 36 - Guelph, Ontario N1G 3X7; ts, products must be installed by a; Limited Warranty Information
Form No. 61738 Rev. 6, Printed in USA 6/11 CORPORATION USA: P.O. Box 1289 ● Elyria, OH 44036 Canada: R.W. Beckett Canada, Ltd. ● Unit #3, 430 Laird Road ● Guelph, Ontario N1G 3X7 www.beckettcorp.com The R. W. BECKETT CORPORATION (“Beckett”) warrants to persons who purchase its “Products” from Becket...