Brochure
New Display. New Possibilities.
The S7800A2142 Keyboard Display Module is the newest
display offering in the line of 7800 SERIES microprocessor-
based burner controls for gas, oil, coal or combination fuel
single burner applications. With the new Keyboard Display
Module, diagnostics and troubleshooting are easier making
servicing 7800 SERIES controls a breeze!
Plug & Play
The new S7800A2142 is compatible with all new or installed
Honeywell 7800 SERIES burner controls. Simply remove the
old display and add the new!* No additional set up is required,
saving time and money. The new display is so intuitive and
easy to use that programming of the display can be done
when it is mounted on a 7800 SERIES Relay Module or when
connected through a power source.
Packed with Features
The new keyboard display module offers many technical
advancements to the 7800 SERIES devices. With the larger,
easier to read hi-contrast backlit display, it is far simpler to
program. You’ll be able to view current system status, first-
out remote annunciation, remote reset, report generation,
fault information, burner control data, and real-time system
diagnostics with plain text explanations of how to fix potential
lock-out issues. The new display offers 3 language options
with one part number – English, Spanish and French.
Enhanced Programming Capabilities
The new display offers many pass code protected
enhancements including:
• Valve Proving Feature - Allows for programming the Valve
Proving Control feature and timing.
• Post Purge Feature - Allows for programming the post
purge time.
• Expanded Annunciator Set Up - Allows for naming the
S7830 Expanded Annunciator terminals to match your
system’s drawings.
Specifications
Electrical Ratings:
• Voltage and Frequency: 13 Vdc peak full wave rectified
(+20% /15%).
• Power Dissipation: 7W maximum. VA consumption: 2 VA
maximum.
Terminal Ratings: Power: 13 Vdc peak
full wave rectified. Earth Ground.
Environmental Ratings:
• Operating Temperature: 0°F (18°C) to +140°F (+60°C).
• Storage Temperature: 22°F (30°C) to +158°F +70°C).
• Humidity: 85% relative humidity continuous, noncondensing.
• Vibration: 0.5G environment.
Approvals: UL, FM, FCC, EN60730 (see technical literature
for full details)
* Not applicable for panel mount applications. Requires new NEMA 4 cover.
Intuitive Menu
Easily access important information right from the
home page.
Real Time Troubleshooting
A built in guide offers suggestions on ways to
troubleshoot lock-outs in simple, easy to read
language. No more decoding lockout codes
Call for Service Feature
Keep your name visible with the new business card
feature which identifies who to call for service.
Program a 6 line personal lockout message using
upper and lowercase letters, numbers and symbols.
Honeywell Process Solutions
1250 West Sam Houston Parkway South
Houston, TX 77042
www.honeywellprocess.com/7800
www.thermalsolutions.honeywell.com
DS1801 US | 07/19
© 2019 Honeywell International Inc.
• Sequence or lockout
state
• Flame signal strength
• Total cycles count
• Total run-time
hours count
• Annunciator
connection status
• Remote command
status
• Lockout message
• Fault history
• Diagnostic status