Honeywell RM7800L1087 - Page 10

RELAY MODULES WITH VALVE PROVING
32-00142—01 10
Fig. 5. RM7800L/40G,L and EC7840L Relay Module operation, Valve Proving test options.
M24094A
1
SPLIT
3 SEC.
TEST TIME
3 SEC.
STANDBY
TEST TIME
L1-17
L1-7
MV1 (9)
MV2 (21)
VPS (16)
VPS (16)
PII (20)
PII (20)
2
1
BURNER RUN TIME
LOCKOUT IF ON, MV1 LEAKING (LOW PRESSURE TEST).
LOCKOUT IF OFF, MV2 LEAKING (HIGH PRESSURE TEST).
2
4 SEC. 4 SEC.
3
4
CONTROLLER
LOCKOUT INTERLOCKS
TEST IS RUN CONCURRENT WITH PRE PURGE TIME.
TEST IS RUN CONCURRENT WITH POSTPURGE, IF POSTPURGE TIME IS ENABLED.
RM7800/40L/EC7840L ONLY.
3
4
BEFORE
3 SEC.
TEST TIME
3 SEC.
IGNITION TRIALS
L1-17
17-7
MV2 (21)
MV1 (9)
VPS (16)
VPS (16)
PII (20)
PII (20)
AFTER
3 SEC.
TEST TIME
3 SEC.
STANDBY
RUN
TEST TIME
TEST TIME
L1-17
L1-7
MV2 (21)
MV1 (9)
VPS (16)
VPS (16)
PII (20)
PII (20)
1
2
1
2
CONTROLLER
4 SEC.
4 SEC.
4 SEC.
4 SEC.
PII (20)
4
HF T19
CLOSED
3
FINISH
PURGE
AIRFLOW
POST
PURGE
FINISH POST
PURGE
CONTROLLER
POST PURGE
FINISH POST
PURGE
HF T19
CLOSED
5
5