Rapid 4044 - Figure 80: RM7897 C Flame Control

4000-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL
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FIGURE 80: RM7897C Flame Control
G
L2
3
4
5
6
7
8
9
10
F22
21
20
19
18
17
16
15
14
13
12
LINE VOLTAGE ALARM
BURNER CONTROLLER /
LIMITS
10SEC. INTERUPTED
PILOT / IGNITION
MAIN VALVE
IGNITION
FLAME DETECTOR
PRE-IGNITION INTERLOCK
L1
L2
MASTER
SWITCH
RUNNING INTERLOCK
(INC. AIRFLOW SWITCH)
LED Display
Initiate
(Initial
Powerup
only
Standby
Prepurge
(7 Sec)
Pilot Flame
Establishing
Period
(10 Sec)
Main Flame
Establishing
Period
Run Postpurge Standby
 Power




 Power




 Power
 Pilot
 Flame
 Main
 Alarm
 Power
 Pilot
 Flame
 Main
 Alarm
 Power
 Pilot
 Flame
 Main
 Alarm
 Power
 Pilot
 Flame
 Main
 Alarm
 Power





Power




Burner
Burner/Blower Motor 
Ignition
Interrupt/Pilot 
Main Valve »
Operating Controls and Interlocks
Limits and Burner Controller Closed
L1
to 
Running Interlock  to 
Preignition Interlock Closed
 to 20
PII
Flame Signal
Safe Start Check Flame Proving SSC