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7800 SERIES RM7824A RELAY MODULE
— Sequence status.
— Sequence time.
— Total cycles of operation.
— Total hours of operation.
— Fault history providing the six most recent faults:
• Cycles of operation at the time of the fault.
• Fault message and code.
• Hours of operation at the time of the fault.
• Sequence status at the time of the fault.
• Sequence time at the time of the fault.
— Diagnostic information:
• Device type.
• Flame amplifier type.
• Flame failure response time.
• Manufacturing code.
• On/Off status of all digital inputs and outputs.
• Software revision and version of RM7824A and
optional Keyboard Display Module.
Terminal No.
G
Flame Sensor Ground
L2(N)
24 Vdc Common (-)
3
24 Vdc Supply (+)
4
Alarm
5
Unused
6
Burner Controller and Limits
7
Unused
8
Pilot Valve/Ignition
9
Main Fuel Valve
10
Ignition
F(11)
Flame Sensor
12-21
Unused
22
Shutter
a
500 VA maximum connected load to RM7824A assembly.
Weight:
RM7824A with Dust Cover: 1 pound, 12 ounces, unpacked.
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 Honeywell Automation and Control Products Sales Office (check white pages of your phone directory).
2. Honeywell Customer Care
1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386
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.
65-0155—2
Table 1. Terminal Ratings.
Description
—
—
24 Vdc (22 to 28 Vdc).
24 Vdc, 1A, 5A inrush for 6000 cycles.
—
24 Vdc, 20 mA.
—
24 Vdc, 5A inrush, 1A continuous.
24 Vdc, 10A inrush, 2A continuous or 50 VA motorized valve.
24 Vdc, 5A inrush, 1A continuous.
—
—
24 Vdc, 0.5A.
• Status of configuration jumper.
SPECIFICATIONS
Model: RM7824A Relay Module for the 7800 SERIES.
Electrical Ratings (See Table 1):
Voltage: 24 Vdc (22-28 Vdc).
Power Dissipation: 10W maximum.
Maximum Total Connected Load: 500 VA.
Fusing: Total Connected Load: 15A maximum, Fast Blow, type
SC or equivalent.
Environmental Ratings:
Ambient Temperature:
Operating: -40°F to +140°F (-40°C to +50°C).
Storage: -60°F to +150°F (-49°C to +66°C).
Humidity: 85% relative humidity, noncondensing.
Vibration: 0.5G environment.
Dimensions:
See Fig. 1 through 4.
a
2
Ratings
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