Opercontrol - Honeywell S7800A1167 Manual

7800 SERIES S7800A1167 KEYBOARD DISPLAY MODULE
Selectable
Message/Display
Fault Code
*Fault Message*
Sequence Message
(Second Line Message)
Diagnostic Information >
Device
Device Suffix
Run/Test Sw.

OperControl

Interlock
Pilot Valve
Main Valve
Ignition
LowFire Sw
HighFireSw
PreIgn ILK
Valv/Start
Jumper 1
65-0311—02
Table 3. Selectable Messages (Continued).
Description
Number that identifies the
H1 reason for lockout.
Indicates cause of lockout.
H1
Indicates where in the
sequence the lockout
H1
occurred.
Second line message explains
any further information that is
H1
available from the 7800
SERIES or may be blank if
there is not a preemptive
second-line. H2...H6 etc.
First level prompt for
diagnostic information. Has
subset level.
Device type number.
Device suffix number.
Position of Run/Test Switch.
T6 Operating Control Input.
T7 Running/Lockout Interlock.
T8 Pilot Valve.
T9 Main Fuel Valve.
T10 Ignition.
T18 Low Fire Switch.
T19 High Fire Switch.
T20 or T17 b Pre-Ignition
Interlock
T21 Interrupted/Intermittent
Pilot Valve, First Stage Oil
Valve or Start Input.
Pilot Flame Establishing
Period (PFEP).
First Safety Time (for RM/
EC7850).
Possible States/ Range
(Terminals)
0 - 999
—
—
—
—
RM78XXX, R7140, or
EC78XXX
nnnn
RUN or TEST
= 1 or 0
= 1 or 0
= 1 or 0
= 1 or 0
= 1 or 0
= 1 or 0
= 1 or 0
= 1 or 0
= 1 or 0
INTACT/CLIPPED
INTACT/CLIPPED
10
Comments
—
—
—
—
—
—
—
Indicates if 7800 SERIES is in
RUN or TEST mode.
Indicates if input is on or off,
energized or de-energized.
Indicates if input is on (1) or off
(0), energized or de-energized.
Indicates if output terminal is
on or off, energized or
de-energized.
Indicates if output terminal is
on or off, energized or
de-energized.
Indicates if output terminal is
on or off, energized or de-
energized.
Indicates if input is on or off,
energized or de-energized.
Indicates if input is on or off,
energized or de-energized.
Indicates if input is on or off,
energized or de-energized.
Indicates if output is on or off,
energized or de-energized.
Display shows state of PFEP
jumper. If jumper is intact,
7800 SERIES was 10 second
PFEP. If jumper is clipped,
7800 SERIES has 4 second
PFEP.
Display shows state of First
Safety Time (EC7850) jumper.
If jumper is intact, EC7850 has
5 second First Safety Time. If
jumper is clipped, the EC7850
has 3 second First Safety
Time.