Datasheet Content
7800 SERIES
S7820 Remote Reset Module
PRODUCT DATA
FEATURES
• Capability to reset 7800 SERIES Relay Module from a
remote location.
• Reset button can be installed up to 1000 feet away.
• Can be installed directly onto the front of a 7800
SERIES Relay Module.
NOTE: Many jurisdiction restrict remote resetting of any
appliance and require a location that provides line-
of-sight viewing of the appliance. Install the S7820
Remote Reset Module in accordance with local
requirements.
APPLICATION
The 7800 Series is programmed to provide a level of safety,
functional capability and features beyond the capacity of
conventional controls. Functions provided by the 7800 Series
include automatic burner sequencing, flame supervision,
system status indication, system or self diagnostics and
troubleshooting.
The S7820 Remote Reset Module serves as a link between a
remote reset switch and the Relay Module. Similar to the
S7800 Keyboard Display Module, it allows the 7800 SERIES
Burner Control to be reset from a remote switch, but provides
none of the other Keyboard Display Module or Data
Controlbus Module™ features.
Contents
Application ............................................................................. 1
Features ................................................................................ 1
Specifications ........................................................................ 2
Ordering Information ............................................................. 2
Installation ............................................................................. 2
Checkout ............................................................................... 3
® U.S. Registered Trademark
Copyright © 1998 Honeywell Inc. • All Rights Reserved 65-0095-2
7800 SERIES S7820 REMOTE RESET MODULE
SPECIFICATIONS INSTALLATION
Electrical Connectors (included): When Installing this Product…
Part no. 203541 ControlBus 5-Wire Electrical Connector,.
Environmental Ratings: 1. Read these instructions carefully. Failure to follow them
Ambient Temperature: could damage the product or cause a hazardous
Operating: -40°F to 140°F (-40°C to 60°C). condition.
Storage: -40°F to 150°F (-40°C to 66°C). 2. Check the ratings given in the instructions and marked
Humidity: on the product to make sure the product is suitable for
Operating: 85% RH continuous, noncondensing. the application.
Vibration: 0.5 G environment. 3. The installer must be a trained, experienced, flame
safeguard control technician.
Dimensions: 4. Disconnect the power supply before beginning
See Fig. 1. installation to prevent electrical shock and equipment
damage. More than one power supply disconnect may
Weight: be involved.
3 ounces (86 grams) unpacked. 5. Wiring must comply with all applicable codes,
ordinances and regulations.
6. After installation is complete, check out the product
operation as provided in these instructions.
BURNER CONTROL
2-3/4 Humidity
(69)
Install the S7820 Remote Reset Module where the relative
humidity never reaches the saturation point. The S7820
Remote Reset Module is designed to operate in a maximum
29/32
85% relative humidity (RH) continuous, noncondensing,
(23) moisture environment.
4-27/32 5/32
M1986A (123) (4)
Fig. 1. Remote Reset Module dimensions in in. (mm).
Vibration
Do not install the S7820 Remote Reset Module where it can
be exposed to vibration in excess of 0.5G continuous
maximum vibration.
ORDERING INFORMATION
When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the
TRADELINE® Catalog or price sheets for complete ordering number.
If you have additional questions, need further information, or would like to comment on our products or services, please write or
phone:
1. Your local Home and Building Control Sales Office (check white pages of your phone directory).
2. Home and Building Control Customer Logistics
Honeywell, 1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386
3. www.honeywell.com/bbc
In Canada—Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V 4Z9.
International Sales and Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France,
Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A.
65-0095—2 2
7800 SERIES S7820 REMOTE RESET MODULE
S7820 REMOTE RESET MODULE
Weather
C (GND) +13 VDC
MOMENTARY
RESET
PUSH BUTTON
The S7820 Remote Reset Module is not designed to be A B SWITCH
weather tight. If installed outdoors, the S7820 Remote Reset
1 2 3 4 5
Module must be protected by an approved weather-tight
enclosure.
Mounting the Remote Reset Module
M1981A
(see Fig. 2) Fig. 3. Wiring Remote Reset Module.
5. Use recommended wire routing of avoiding running line
voltage circuits, high voltage wires, and high voltage
ignition transformer wires in the same conduit with the
remote reset wiring.
6. Use maximum wire length of 1000 feet (305 meters) to
a remote reset switch.
7. Install all electrical connectors.
8. Restore power to the panel.
CHECKOUT
Push the momentary pushbutton switch and make sure that
the 7800 SERIES Relay Module resets.
Fig. 2. Mounting Remote Reset Module. NOTE: Many jurisdictions restrict remote resetting of an
appliance and require a location that provides line-
of-sight viewing of the appliance. Install the S7820
The S7820A Remote Reset Module mounts directly on the Remote Reset Module in accordance with local
Relay Module. requirements.
1. Align the two interlocking ears of the Remote Reset
Module with the two mating slots on the 7800 SERIES
Relay Module.
2. Push on the lower corners of the S7820 Remote Reset
Module with a hinge action to secure it to the 7800
SERIES Relay Module.
Wiring
1. Disconnect the power supply from the main disconnect
before beginning installation to prevent electrical shock
and equipment damage. More than one disconnect may
be involved.
2. All wiring must comply with all applicable electrical
codes, ordinances and regulations.
3. Use recommended wire size and type no. 22 AWG or
greater twisted pair, insulated for low voltage) that is
suitable for wiring the Remote Reset Module.
4. Use recommended grounding practice of connecting
the momentary remote reset switch to terminal 3(c) on
the Remote Reset Module (see Fig. 3).
3…
