Honeywell RM7824A Benutzerhandbuch
7800 SERIES RM7824A RELAY MODULE
65-0155—1
3
Weight:
RM7824A with Dust Cover: 1 pound, 12 ounces, unpacked.
RM7824A with Dust Cover: 1 pound, 12 ounces, unpacked.
IMPORTANT
Flame Detection System available for use with
RM7824A. To select your Plug-in Flame Signal
Amplifier and applicable Flame Detector, see Table 2
and Fig. 3.
RM7824A. To select your Plug-in Flame Signal
Amplifier and applicable Flame Detector, see Table 2
and Fig. 3.
CAUTION
To prevent the control from sequencing on power up,
RM7824 Relay Modules with software revision 2424
or less should not be used with R7848 Infrared
Amplifiers and C7015 Infrared Flame Detectors,
unless a ten-second delay is provided.
RM7824 Relay Modules with software revision 2424
or less should not be used with R7848 Infrared
Amplifiers and C7015 Infrared Flame Detectors,
unless a ten-second delay is provided.
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
Dynamic
Self-Check
Self-Check
R7824C
a
3 sec
Gas, oil, coal Ultraviolet
(Purple Peeper)
C7024E,F
Infrared
Red
No
R7848A
3 sec
Gas, oil, coal Infrared
(Lead Sulfide)
C7015.
Dynamic
AMPLI-CHECK®
AMPLI-CHECK®
R7848B
3 sec
Gas, oil, coal Infrared
(Lead Sulfide)
C7015.
a
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.
operation and shuts down the burner if the detection system fails.
Table 3. Sequence Timing For Normal Operation.
Device
Initiate
Standby
Pilot Flame Establishing Period
Run
RM7824A
10 sec
*
4 or 10 sec
*
* STANDBY and RUN can be an infinite time period.
Approval Bodies:
Underwriters Laboratories Inc. Component Recognized:
File no. MP268, guide no. MCCZ.
Canadian Standards Association certified: LR9S329-3.
Federal Communications Commission: Part 15,
Federal Communications Commission: Part 15,
Class B-Emissions.
Mounting:
Q7800A for panel mount or Q7800B for wall or burner mount.
Q7800A for panel mount or Q7800B for wall or burner mount.
Required Components:
Plug-in Flame Signal Amplifier; see Fig. 2.
Q7800A or Q7800B.
Q7800A or Q7800B.
5
(127)
5 (127)
M5872
BURNER CONTROL
REMOVE ONLY FOR TERMINAL TEST ACCESS.
1
1
5-1/4 (133)
Fig. 1. Mounting dimensions of RM7824A Relay Module and Q7800A Subbase in in. (mm).