7800 SERIES EC7885A/RM7885A RELAY MODULE
65-0203
4
Table 2. Flame Detection Systems.
Plug-in Flame Signal Amplifiers
Applicable Flame Detectors
Type
Color
Self-
Checking
Model
Flame Failure
Response Time
Fuel
Type
Models
Rectification
Green
No
R7847A
.8 or 3 sec
Gas
Rectifying
Flame Rod
Holders
a
C7004, C7007, C7011.
Complete Assemblies:
C7008, C7009, Q179.
No
R7847A
.8 or 3 sec
Oil
Rectifying
Photocell
e
C7003, C7010, C7013,
C7014.
e
No
R7847A
3 sec
Gas, oil, coal Ultraviolet
(Purple
Peeper)
C7012A,C.
b
Dynamic
AMPLI-
CHECK®
R7847B
c
.8 or 3 sec
Gas
Rectifying
Flame Rod
Holders
a
C7004, C7007, C7011.
Complete Assemblies:
C7008, C7009, Q179.
Dynamic
AMPLI-
CHECK®
R7847B
c
.8 or 3 sec
Oil
Rectifying
Photocell
C7003, C7010, C7013,
C7014.
e
Dynamic
AMPLI-
CHECK®
f
R7847B
c
3 sec
Gas, oil, coal Ultraviolet
(Purple
Peeper)
C7012A,C.
b
Dynamic
Self -
Check
f
R7847C
d,f
3 sec
Gas, oil, coal Ultraviolet
(Purple
Peeper)
C7012E,F.
Infrared
Red
No
R7848A
3 sec
Gas, oil, coal Infrared
(Lead Sulfide)
C7015.
Dynamic
AMPLI-
CHECK®
R7848B
c
3 sec
Gas, oil coal
Infrared
(Lead Sulfide)
C7015.
Ultraviolet
Purple
No
R7849A
.8 or 3 sec
Gas, oil
Ultraviolet
(Minipeeper)
C7027, C7035,
C7044.
b
Dynamic
AMPLI-
CHECK®
R7849B
c
.8 or 3 sec
Gas, oil
Ultraviolet
(Minipeeper)
C7027, C7035,
C7044.
b
Purple
Dynamic
Self -
Check
f
R7861A
.8 sec
Gas, oil, coal Ultraviolet
C7061.
Blue
Dynamic
Self -
Check
f
R7886A
d
3 sec
Gas, oil, coal Ultraviolet
(Adjustable
Sensitivity)
C7076.
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 or the C7076A,D Flame Detector with the R7886A Amplifier or
the C7061 Flame Detector with the R7861 Amplifier as the ultraviolet flame detection system.
c
Circuitry tests the flame signal amplifier at least 12 times a minute during burner operation and shuts down the burner if the
amplifier fails.
d
Circuitry tests all electronic components in the flame detection system (amplifier and detector) 12 times a minute during
burner operation and shuts down the burner if the detection system fails.
e
Use only Honeywell Photocell, part no. 38316, ONLY.
f
Requires the use of a separate step down transformer when used with the EC7885A. See figure 16.