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Ordering information, Specifications – Greenheck Amplifier for 7800 Series Relay Module User Manual

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R7824, R7847, R7849, R7861, R7886 AMPLIFIERS FOR 7800 SERIES RELAY MODULES

65-0109—6

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 Inc., 1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386 (612) 951-1000

In Canada—Honeywell Limited/Honeywell Limitée, 155 Gordon Baker Road, North York, Ontario M2H 3N7.
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

Models:

Flame Detection Systems (see Table 2):

Rectification:

R7824C for use with C7024E,F Solid State Ultraviolet

Detectors.

R7847A for use with flame rods, rectifying photocells or

C7012A,C Solid State Ultraviolet Detectors.

R7847B for use with flame rods, rectifying photocells or

C7012A,C Solid State Ultraviolet Detectors.

R7847C for use with C7012E,F Solid State

Ultraviolet Detectors.

Infrared:

R7848A for use with C7015 Infrared (lead sulfide) Detector.
R7848B for use with C7015 Infrared (lead sulfide) Detector.

Ultraviolet:

R7849A for use with C7027/C7035/C7044 Minipeeper

Ultraviolet Detectors.

R7849B for use with C7027/C7035/C7044 Minipeeper

Ultraviolet Detectors.

R7861A for use with C7061A Ultraviolet Detector.
R7886A for use with C7076A,D Ultraviolet Detectors with

adjustable sensitivity.

Flame Failure Response Time :
See Table 1.

Table 1. Relay Module Flame Failure Response Time (FFRT).

Environmental Ratings:

Ambient Temperature:

Operating: -40

°

F to 140

°

F (-40

°

C to 60

°

C).

Storage: -40

°

F to 150

°

F (-40

°

C to 65

°

C).

Humidity: Operating 85% rh continuous, noncondensing.
Vibration: Continuous 0.5G environment.

Dimensions:
See Fig. 1.

S

+

FLAME AMPLIFIER

3/8 (9)

3

(76)

M11460

3-9/16 (91)

7/8
(23)

Fig. 1. Flame amplifier dimensions in in. (mm).

Weight:
2.5 oz (71g), unpacked.

Approvals:

Underwriters Laboratories Inc. Listed: File no. MP268, Guide no.

MCCZZ: R7847A, R7847B, R7847C, R7861A, R7886A,
R7848A, R7848B, R7849A, R7849B.

Underwriters Laboratories Inc. Component Recognized: File no.

MP268, Guide no. MCCZZ: R7824C.

Canadian Standards Association Certified: LR95329-3.
Factory Mutual Approved: Report J.I.1V9A0.AF.
Industrial Risk Insurers: Acceptable.

NOTE:

EN298 Approved: When these amplifiers are used
with an EC7810, EC7820, EC/RM7830, or
EC/RM7850 Relay Module.

Accessories:

Flame Simulators:

Rectification: 123514A.
Ultraviolet: 203659.

Flame Detectors (ordered separately): select from Table 2.

Flame Signal (Volts dc):

Minimum Acceptable: 1.25 Vdc.
Flame Signal Voltage Range (displayed on Keyboard Display

Module or measured with a 1M ohm/volt meter plugged into
amplifier test jacks): 0.0 to 5.0 Vdc.

Flame Failure Response

Time (FFRT)

Relay Module

0.8 or 1.0

seconds

2.0 or 3.0

seconds

EC7810, EC7820,

EC/RM7830, EC/RM7850

1.0

2.0

RM/EC7823, RM/EC7885,
RM/EC7890, RM/EC7895,

RM7896, RM7888, RM7838,

RM7800, RM7840

0.8

3.0

RM7824

N/A

3.0