Honeywell S7800A1167 Manual page 11

Keyboard display module
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Selectable
Message/Display
Jumper 2
Jumper 3
Amp Type
Flame Response
Purge Time
a
European Approved Controls.
b
Pre-Ignition Interlock Terminal 17 or 20 is model dependent.
c
Valve Proving Device or RM7897.
d
The display values are as follows:
n represents a numbered value.
T represents the terminal number.
x represents the suffix letter of the Relay Module.
Expanded Annunciator Messages
(Table 4)
The Expanded Annunciator (EA) may or may not be connected
because it is an optional device. If the EA is not connected, a
display message of "(EA not connected)" is shown.
a
Selectable Message
(Second Line)
Expanded Annunciator↔
Expanded Annunciator (EA not
connected)<
a
Current Status (CS:)
Valve Closure (Valve Close)
Burner Switch (Burner Sw.)
Operating Control (OperControl)
Auxiliary Limit (Aux Limit 1)
Auxiliary Limit (Aux Limit 2)
Table 3. Selectable Messages (Continued).
Description
Pilot Valve.
Main Trial Time (for RM/
EC7850).
Start-up Airflow Switch (AFS)
check.
Defines type of amplifier
installed.
Amplifier Flame Failure
Response Time (FFRT) in
seconds.
Timing value of purge card.
Table 4. Expanded Annunciator.
Display Value (Second Line)
EA Message<
T5 = 1 or 0<
T5 = 1 or 0<
T6 = 1 or 0<
T7 = 1 or 0<
T8 = 1 or 0<
7800 SERIES S7800A1167 KEYBOARD DISPLAY MODULE
Possible States/ Range
(Terminals)
INTACT/CLIPPED
INTACT/CLIPPED
INTACT Disabled/CLIPPED
Enabled
STANDARD/AMP-CHECK/
SHUTTER
0.8 second, 1 second, 2
seconds, or 3 seconds
mm:ss
If the EA is connected, display messages are shown; see Table
4 (Note that 1 means ON and 0 means OFF). When accessing
Expanded Annunciator messages, follow the same operations
as used with the Selectable messages.
EA
EA
EA
EA
EA
EA
EA
11
Comments
Display shows state of Pilot
Valve (terminal no. 21). If
jumper is intact, RM7800G has
Intermittent Pilot Valve. If
jumper is clipped, RM7800G
has 15 or 30 second
Interrupted Pilot Valve.
Display shows state of Main
Trial Time (EC7850)Valve
(terminal no. 21). If jumper is
intact, EC7850 has 5 second
Main Trial Time. If jumper is
clipped, EC7850 has 3 second
Main Trial Time.
Display shows state of Start-up
AFS check jumper. If jumper is
clipped, RM7800 AFS check is
enabled and if jumper is intact,
AFS check is disabled.
Display shows type of flame
detection system installed (i.e.,
as STANDARD, AMP-CHECK/
AMPLI-CHECK™ and
SHUTTER/ Dynamic Self-
Checking).
Two seconds to 30 minutes.
First Line Message
65-0311—02

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