Product Overview

7800 SERIES EC7823/RM7823 RELAY MODULE
5 66-2031—3
Table 3. Flame Detection System.
a
Order flame rod separately; see holder instructions.
b
The C7012A,C, C7027, C7035 and C7044 Flame Detectors should be used only on burners that cycle on-off at least once
every twenty-four hours. Appliances with burners that remain on continuously for twenty-four hours or longer should use
the C7012E,F Flame Detector with the R7847C Amplifier; the C7061A Flame Detector with the R7861 Amplifier, or the
C7076A,D Flame Detector with the R7886A Amplifier as the ultraviolet flame detection system.
c
Circuitry tests the flame signal amplifier 12 times a minute during burner operation and shuts down the boiler if the
amplifier fails.
d
Circuitry tests all electronic components in the flame detection system (amplifier and detector) at least 12 times a minute
during burner operation and shuts down the burner if the detection system fails.
e
220 to 240 Vac application. Requires 220-240 Vac to 120 Vac, 10 VA stepdown transformer to operate the shutter.
Plug-in Flame Signal Amplifiers Applicable Flame Detectors
Type Color Self-Checking Model
Flame Failure
Response
Time Fuel Type Models
Rectification Green No R7847A 0.8 or
3 sec.
Gas Rectifying Flame
Rod Holders
a
C7004, C7007, C7011.
Complete Assemblies:
C7008, C7009, Q179.
3 sec. Gas, oil,
coal.
Ultraviolet
(Purple Peeper®)
C7012A,C
b
.
Dynamic
AMPLI-CHECK™
R7847B
c
0.8 or
3 sec.
Gas Rectifying Flame
Rod Holders
a
C7004, C7007, C7011.
Complete Assemblies:
C7008, C7009, Q179.
3 sec. Gas, oil,
coal
Ultraviolet
(Purple Peeper®)
C7012A,C
b
.
Dynamic
Self-Check
R7847C
e,f
C7012E,F.
Infrared Red No 7848A Infrared
(Lead Sulfide)
C7015.
Dynamic
AMPLI-CHECK™
R7848B
c
Ultraviolet Purple No R7849A 0.8 or
3 sec.
Gas, oil Ultraviolet
(Minipeeper)
C7027, C7035, C7044
b
.
Dynamic
AMPLI-CHECK™
R7849B
c
Dynamic
Self-Check
R7861A
d,e
Ultraviolet C7061.
Blue
R7886A
d,e
3 sec Gas, oil,
coal
Ultraviolet
(Adjustable
Sensitivity)
C7076.
Optical White Dynamic
AMPLI-CHECK®
R7851B 0.8/1 or
2/3 sec.
Optical (UV, IR,
Visible Light).
C7927, C7935, C7915,
C7962.