Table of Contents, Features | Beckett 7600 specification

Table of Contents
Features	2
Technical Speciﬁcations	3
Electrical Ratings	3
Temperature Ranges and Differentials	3
Environmental Ratings	3
Approvals	3
Installation	4
Mounting	4
AquaSmart Models and Cross-Reference Guide	5
Removing the Control to be Replaced	7
Installing the Temperature Sensor	7
Installing the 2-in-1 Sensor	8
2-in-1 Sensor Technical Speciﬁcations	8
2-in-1 Installation Instructions	9
Test the Low Water Cut-off (LWCO) Safety Function	9
Installing the AquaSmart Control	10
Immersion Well or 2-in-1 Sensor	10
Appliance Surface	10
Wiring	10
Wiring the AquaSmart Control	11
Programming Basic Functions	25
A. Temperature High Limit	25
B. Temperature Low Limit	25
C. Temperature High Limit Differential	25
D. Temperature Low Limit Differential	26
Programming Additional Options	26
A. Changing the Heat Manager Settings	26
B. Viewing the Boiler Cycle History	26
C. Changing the Circulator Settings	27
D. Changing Domestic Hot Water Priority (DHWP) Setting	28
E. Selecting Fahrenheit or Celsius Temperature Display	28
F. Changing Low Water Cut-Off (LWCO) Setting	28
AquaSmart Operation	30
Control Checkout Procedure	30
How a Boiler Control Works	31
Display Boiler Status Mode	32
Troubleshooting	32
Lockout	32
HeatManager Technology	32
Final Checklist	33
Accessories	33
Service	33
Mounting Template	35
Limited Warranty Information	36

Features

○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 switch (optional)

○High/Low limit and High/Low differential adjustments

○24Vac Thermostat compatible

○Circulator control - 120Vac

○Zone Control - 120Vac (programmable priority override for domestic hot water)

○Temperature sensor mounts in standard immersion wells

○Compatible retroﬁt for most standard boiler temperature controls

○Programmable circulator-on and -off delays

○Helps prevent freeze-up by energizing circulator and ZC if an error condition is detected.

○Periodically exercises circulator pump to help prevent sieze-up.

○Cold-start compatible

○6-pin vent damper receptacle on 7500B for easy wiring to most vent dampers.

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 National Electric Code ANSI/NFPA 70 (Canada CSA C22.1) state, local codes and authorities having jurisdiction.

yThe installer must carefully read and follow the installation and service instructions contained in this manual and make them available to the equipment owner, so they can be kept for future reference.

yThis product is not suitable for temperature control of pools, spas, or Jacuzzis.

yThis product is not to be used as a step or a shelf.