Honeywell 7800 Series Product Data page 40

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

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