Honeywell RM7800L User Manual

RM7800E,G,L,M
OPERATION
25 65-0117—2
Fig. 24—RM7800E,L sequence.
Fig. 25—RM7800G sequence.
RM7800G
POWER
00
OPERATING
CONTROLS
AND
INTERLOCKS
BURNER
FLAME
SIGNAL
FIRING
RATE
MOTOR
INITIATE
ALARM
POWER
STANDBY
POWER
PREPURGE
POWER
PILOT
FLAME
MAIN
POWER
PFEP
4 OR 10 SEC
PILOT
FLAME
MAIN
POWER
MFEP
PILOT
FLAME
MAIN
POWER
RUN
FLAME
MAIN
POWER
POSTPURGE
POWER
STANDBY
00 00 10 25 00 1520
RM7800G SWITCHING
MOTOR ACTION
BURNER/BLOWER MOTOR
IGN.
10 SEC. IGN./PILOT
15/30 SEC. INTERRUPTED/INTERMITTENT PILOT VALVE
MAIN VALVE
LIMITS AND BURNER CONTROLLER CLOSED
RUNNING INTERLOCKS CLOSED
PREIGNITION INTERLOCK CLOSED
LOW FIRE SW.
SAFE START CHECK
FLAME PROVING
21
8
10
5
5 SEC.
9
L1 6TO
6 7
TO
4
20
TO
5 18
TO
13
15TO
13 12TO
M1929E
INTERLOCK CHECK
13 14TO
13 14
TO
40
PILOT
AA
TIMED
PURGE
ALARM ALARM ALARM
LED
DISPLAY
VFD
DISPLAY
IC
PII
SCC
RM7800E,L
POWER
00
VFD
DISPLAY
OPERATING
CONTROLS
AND
INTERLOCKS
BURNER
FLAME
SIGNAL
FIRING
RATE
MOTOR
INITIATE
POWER
STANDBY
POWER
PREPURGE
DRIVE TO
HIGH FIRE
POWER
PILOT
FLAME
MAIN
POWER
PFEP
4 OR 10 SEC
PILOT
FLAME
MAIN
POWER
MFEP
PILOT
FLAME
MAIN
RUN
POWER
POSTPURGE
POWER
STANDBY
00
00 10 25 00 1520
RM7800E,L SWITCHING
MOTOR ACTION
BURNER/BLOWER MOTOR
IGN.
15 SEC. PILOT
LIMITS AND BURNER CONTROLLER CLOSED
LOCKOUT INTERLOCKS CLOSED
PREIGNITION INTERLOCK CLOSED
LOW FIRE SW.
SAFE START CHECK
FLAME PROVING
10 SEC. IGN./PILOT
8
10
5
5 SEC.
21
6
TO
7TO
20
TO
5
18
TO
13 15
TO
13 12
TO
M1928E
INTERLOCK CHECK
HIGH FIRE SW.
19
TO
13
14
TO
13 14
TO
5
4
6
L1
MAIN VALVE
9
FOR THE RM7800E: THE HIGH FIRE SWITCH MUST BE WIRED CORRECTLY TO PERFORM ENERGY SAVING PURGE
FUNCTIONS. THE BURNER/BLOWER MOTOR DOES NOT START UNTIL THE HIGH FIRE SWITCH HAS BEEN MADE.
1
1
1
TIMED
PURGE
POWER
FLAME
MAIN
PILOT
ALARM
POWER
FLAME
MAIN
PILOT
ALARM
ALARMALARMALARM
PREPURGE
DRIVE TO
LOW FIRE
00
LED
DISPLAY
IC
PII
SSC

Honeywell RM7800L Specifications

General

Brand	Honeywell
Model	RM7800L
Category	Control Unit
Language	English