Honeywell 7800 SERIES Operation manual

PRODUCT DATA
® U.S. Registered Trademark
Copyright © 1998 Honeywell Inc. • All Rights Reserved
65-0095-2
7800 SERIES
S7820 Remote Reset Module
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.
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.
Contents
Application............................................................................. 1
Features ................................................................................ 1
Specifications ........................................................................ 2
Ordering Information ............................................................. 2
Installation ............................................................................. 2
Checkout ............................................................................... 3

7800 SERIES S7820 REMOTE RESET MODULE
65-0095—2 2
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.
SPECIFICATIONS
Electrical Connectors (included):
Part no. 203541 ControlBus 5-Wire Electrical Connector,.
Environmental Ratings:
Ambient Temperature:
Operating: -40°F to 140°F (-40°C to 60°C).
Storage: -40°F to 150°F (-40°C to 66°C).
Humidity:
Operating: 85% RH continuous, noncondensing.
Vibration: 0.5 G environment.
Dimensions:
See Fig. 1.
Weight:
3 ounces (86 grams) unpacked.
M1986A
BURNER CONTROL
2-3/4
(69)
29/32
(23)
5/32
(4)
4-27/32
(123)
Fig. 1. Remote Reset Module dimensions in in. (mm).
INSTALLATION
When Installing this Product…
1. Read these instructions carefully. Failure to follow them
could damage the product or cause a hazardous
condition.
2. Check the ratings given in the instructions and marked
on the product to make sure the product is suitable for
the application.
3. The installer must be a trained, experienced, flame
safeguard control technician.
4. Disconnect the power supply before beginning
installation to prevent electrical shock and equipment
damage. More than one power supply disconnect may
be involved.
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.
Humidity
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
85% relative humidity (RH) continuous, noncondensing,
moisture environment.
Vibration
Do not install the S7820 Remote Reset Module where it can
be exposed to vibration in excess of 0.5G continuous
maximum vibration.

7800 SERIES S7820 REMOTE RESET MODULE
65-0095—2
3
Weather
The S7820 Remote Reset Module is not designed to be
weather tight. If installed outdoors, the S7820 Remote Reset
Module must be protected by an approved weather-tight
enclosure.
Mounting the Remote Reset Module
(see Fig. 2)
Fig. 2. Mounting Remote Reset Module.
The S7820A Remote Reset Module mounts directly on the
Relay Module.
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).
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.
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
Remote Reset Module in accordance with local
requirements.
A B
C (GND)
+13 VDC
RESET
123 45
MOMENTARY
PUSH BUTTON
SWITCH
S7820 REMOTE RESET MODULE
M1981A

7800 SERIES S7820 REMOTE RESET MODULE
65-0095—2 4
Honeywell Europe S.A.
3 Avenue du Bourget
1140 Brussels
Belgium
Honeywell Asia Pacific Inc.
Room 3213-3225
Sun Hung Kai Centre
No. 30 Harbour Road
Wanchai
Hong Kong
Home and Building Control
Honeywell Limited/Honeywell Limitée
35 Dynamic Drive
Scarborough, Ontario
M1V 4Z9
Honeywell Latin American Region
480 Sawgrass Corporate Parkway
Suite 200
Sunrise FL 33325
65-0095—2 G.R. Rev. 11-98
Home and Building Control
Honeywell
1985 Douglas Drive North
Minneapolis MN 55422-4386
Printed in U.S.A. on recycled
paper containing at least 10%
post-consumer paper fibers.
www.honeywell.com/bbc