Beckett AQUASMART 7600 User Manual

PARTS & ACCESSORIES
Description / Applications
The Beckett AquaSmart™ is an advanced boiler control designed for use on
residential and light commercial boiler systems. All models include the option of
enabling Beckett HeatManager™ dynamic temperature reset that, when selected,
provides up to 20% fuel consumption savings. The control includes a backlit LCD
digital display with touch pad to easily program temperature limits, differentials,
and other advanced options. The AquaSmart™ also has memory storage of
system history for help with diagnostics and troubleshooting.

Beckett AQUASMART 7600 Specifications

General

Brand	Beckett
Model	AQUASMART 7600
Category	Controller
Display	LCD
Power Consumption	5W
Temperature Range	32°F to 122°F (0°C to 50°C)
Operating Temperature	32°F to 122°F (0°C to 50°C)
Warranty	1 year
Humidity Range	0% to 95% non-condensing

Summary

AquaSmart Model 7600 Overview

Description and Applications

AquaSmart Technical Specifications

Installation and Mounting

Control Removal and Installation

Removing the Old Control

Temperature Sensor Installation

Procedures for installing the temperature sensor in an immersion well.

2-in-1 Sensor Installation

2-in-1 Sensor Installation Details

Instructions for installing the 2-in-1 sensor, including thread sealant recommendations.

Sensor Installation and Testing

2-in-1 Installation Steps

Detailed steps for the proper installation of the 2-in-1 sensor and grounding.

LWCO Safety Function Test

Procedure to test the LWCO safety function using the sensor lead.

Installing the AquaSmart Control Unit

Wiring Safety and Compliance Guidelines

Critical safety warnings and compliance requirements for wiring the control.

Wiring the Control System

Wiring Diagram Examples

Single-Zone System Wiring Diagram

Wiring diagram for a single-zone system with or without a tankless coil.

Single-Zone DHW System Wiring

Indirect DHW System Setup

Wiring for single-zone systems with indirect domestic hot water.

Multi-Zone DHW Plumbing Diagrams

DHW System Plumbing Diagrams

Plumbing diagram for multi-zone systems with indirect domestic hot water.

Alternate DHW Plumbing Diagrams

Alternate DHW System Plumbing

Plumbing diagram for alternate multi-zone DHW setups.

Basic Function Programming

Programming the Temperature High Limit

How to set and confirm the high temperature limit for the boiler.

Programming the Temperature Low Limit

How to set and confirm the low temperature limit for the boiler.

Programming the High Limit Differential

Additional Programming Options

Programming the Low Limit Differential

Configuring Heat Manager Settings

Adjusting fuel economizer and efficiency settings for energy savings.

Advanced Programming Functions

Configuring Circulator Settings

Configuring DHWP Setting

Configuring LWCO Settings

Configuring LWCO delay and reset functions for safety.

AquaSmart Control Operation

Control Checkout and Verification

Step-by-step verification of control functions and wiring after installation.

Troubleshooting and Status Indicators

Understanding Boiler Status Modes

Resolving Lockout Conditions

Identifying and resolving lockout conditions like SENSOR ERR or SELF-CHECK.