R7140G,L,M BURNER CONTROL MODULES
66-1153—2
2
Fig. 1. Burner Control Module and sequence status LEDs.
SPECIFICATIONS
Electrical Ratings (See Table 1):
Voltage and Frequency: 120 Vac (+10%/-15%), 50 or 60 Hz
(±10%).
Power Dissipation in the Run Mode: 10W maximum.
Maximum Total Connected Load: 2000VA.
Fusing—Total Connected Load: 15A fast blow, type SC or
equivalent.
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: 85% relative humidity, continuous, noncondensing.
Vibration: 0.5G environment.
Weight:
With Dust Cover and Q520A Subbase: 4 lb., 5 oz. (1.96 kg).
Dimensions:
See Fig. 2.
Approvals:
Underwriters Laboratories Inc. UL, CUL Component
Recognized.
Federal Communications Commission: Part 15,
Class B—Emissions.
Mounting:
Q520A 20-terminal Subbase for panel mounting.
Required Components:
Plug-in Flame Signal Amplifier. See Table 1.
Plug-in Purge Timer Cards. See Table 2.
SEQUENCE
STATUS
LEDs
RESET
PUSHBUTTON
FLAME
SIMULATOR INPUT
FLAME CURRENT
TEST JACKS
RUN/TEST SWITCH
PLUG-IN
PURGE
CARD
DUST
COVER
RELAY
MODULE
FLAME
AMPLIFIER
M7552B
Table 1. Flame Detection Systems.
Plug-in Flame Signal Amplifiers
Applicable Flame Detectors
Type
Color
Self-Checking
Model
Flame
Failure
Response
Time (sec)
a
Fuel
Type
Models
Rectification Green
No
R7847A
e
0.8 or 3
Gas
Rectifying Flame
Rod Holders
f
C7004, C7007, C7011
Complete Assemblies:
C7008, C7009, Q179
No
R7847A
e
3
Gas, oil,
coal
Ultraviolet (Purple
Peeper
®
)
C7012A,C.
Dynamic Ampli-Check
®
R7847B
c,e
0.8 or 3
Gas
Rectifying Flame
Rod Holders
C7004, C7007, C7011
Complete Assemblies:
C7008, C7009, Q179
Dynamic Ampli-Check
®
R7847B
c,e
3
Gas, oil,
coal
Ultraviolet (Purple
Peeper
®
)
C7012A,C
Infrared
Red
No
R7848A
3
Gas, oil,
coal
Infrared (Lead
Sulfide)
C7015
Dynamic Ampli-Check
®
R7848B
c
3 Gas,
oil,
coal
Infrared (Lead
Sulfide)
C7015