Honeywell 7800 SERIES

7800 SERIESS7800A2142 4Line LCD Keyboard Display Module
320011007 40
Description
Selectable Mes-
sage/Display
Possible States/
Range (Terminals)
Comments
Flame response
Amplifier Flame
Failure Response Time
(FFRT) in seconds.
0.8 second, 1 second, 2
seconds, or 3 seconds
Purge time
Timing value of purge
card.
mm:ss Two seconds to 30 minutes.
Manu code
Postpurge time (en-
hanced models only).
mm:ss Zero seconds to 63 minutes.
SW revision
Software revision
of burner control
module.
Annun status
Current annunciator
status.
T4 Proof of closure
f
Annunciator Proof of
closure.
ON or OFF
Indicates if interlock is on
or off.
T5 Valve closure
f
Annunciator Valve
closure.
ON or OFF
Indicates if interlock is on
or off.
T6 Op control
f
Annunciator Operat-
ing control.
ON or OFF
Indicates if interlock is on
or off.
T7 Aux Limit 1
f
Annunciator Auxiliary
Limit #1.
ON or OFF
Indicates if interlock is on
or off.
T8 Aux Limit 2
f
Annunciator Auxiliary
Limit #2.
ON or OFF
Indicates if interlock is on
or off.
T9 LWCO
f
Annunciator Low
Water Cutoff.
ON or OFF
Indicates if interlock is on
or off.
T10 High limit
f
Annunciator High
limit.
ON or OFF
Indicates if interlock is on
or off.
T11 Aux Limit 3
f
Annunciator Auxiliary
Limit #3.
ON or OFF
Indicates if interlock is on
or off.
T12 Oil select
f
Annunciator Oil se-
lection.
ON or OFF
Indicates if interlock is on
or off.
T13 High oil pres-
sure
f
Annunciator High oil
pressure.
ON or OFF
Indicates if interlock is on
or off.
T14 Low oil pres-
sure
f
Annunciator Low oil
pressure.
ON or OFF
Indicates if interlock is on
or off.
T15 High oil temp
f
Annunciator High oil
temperature.
ON or OFF
Indicates if interlock is on
or off.
T16 Low oil temp
f
Annunciator Low oil
temperature.
ON or OFF
Indicates if interlock is on
or off.
T17 Gas select
f
Annunciator Gas
selection.
ON or OFF
Indicates if interlock is on
or off.
T18 High gas
pressure
f
Annunciator High gas
pressure.
ON or OFF
Indicates if interlock is on
or off.
T19 Low gas pres-
sure
f
Annunciator Low gas
pressure.
ON or OFF
Indicates if interlock is on
or off.
T19 Atomizing
f
Annunciator Atomiz-
ing switch.
ON or OFF
Indicates if interlock is on
or off.
T20 Airflow
f
Annunciator Airflow
switch.
ON or OFF
Indicates if interlock is on
or off.
T21 Aux ILK 4
f
Annunciator Auxiliary
ILK #4.
ON or OFF
Indicates if interlock is on
or off.
T22 Aux ILK 5
f
Annunciator Auxiliary
ILK #5.
ON or OFF
Indicates if interlock is on
or off.
Annun fault code
Annunciator fault
code.
Annun SW revision
Annunciator software
revision.
a European approved controls
b Pre-ignition Interlock terminal 17 or 20 is model dependent.
c Valve Proving device or RM7897