Honeywell 7800 SERIES Product Data page 12

7800 SERIES S7830 EXPANDED ANNUNCIATOR
Selectable Message
LowGasPres 1 or 0
Airflow Sw
Aux ILK 4
Aux ILK 5
EA Fault Code nnn
SW Rev. nnnn
a
Displayed message can be changed using the S7800A1142 Keyboard Display Module.
Message
BURNER OFF (Burner Switch)
STANDBY HOLD: (Aux. Limit # 1)
STANDBY HOLD: (Aux. Limit # 2)
STANDBY HOLD: (LWCO)
STANDBY HOLD: (High LImit)
STANDBY HOLD: (Aux. Limit # 3)
STANDBY HOLD: (FuelSelectOff)
STANDBY HOLD: (BothFuelSelect)
STANDBY HOLD: (High Oil Press)
STANDBY HOLD: (Low Oil Press)
STANDBY HOLD: (High Oil Temp)
STANDBY HOLD: (Low Oil Temp)
STANDBY HOLD: (Atomizing Sw.)
STANDBY HOLD: (High Gas Press) High gas pressure limit is open (0) and keeping the burner in Standby.
STANDBY HOLD: (Low Gas Press)
STANDBY HOLD: (Circuit Fault)
a
Displayed message can be changed using the S7800A1142 Keyboard Display Module.
65-0101—03
Table 2. Expanded Annunciator Informational Index.
Display Value
The low gas pressure limit switch is open (0) or closed (1).
The airflow interlock switch is open (0) or closed (1).
An auxiliary interlock switch is open (0) or closed (1).
An auxiliary interlock switch is open (0) or closed (1).
The fault code number, identifying the specific Expanded Annunciator fault.
Identifies the software revision of the S7830.
Table 3. Expanded Annunciator Hold Codes.
Burner switch is open (0) and keeping the burner in an Off condition.
Auxiliary Limit # 1 is open (0) and keeping the burner in Standby.
Auxiliary Limit # 2 is open (0) and keeping the burner in Standby.
Low water cutoff is open (0) and keeping the burner in Standby.
The appliance high limit is open (0) and keeping the burner in Standby.
Auxiliary Limit # 3 is open (0) and keeping the burner in Standby.
Both fuel select inputs are open (0) and keeping the burner in Standby.
Both fuel select inputs are closed (1) and keeping the burner in Standby.
High oil pressure limit is open (0) and keeping the burner in Standby.
Low oil pressure limit is open (0) and keeping the burner in Standby.
High oil temperature limit is open (0) and keeping the burner in Standby.
Low oil temperature limit is open (0) and keeping the burner in Standby.
Oil atomizing switch is open (0) and keeping the burner in Standby.
Low gas pressure limit is open (0) and keeping the burner in Standby.
Control input is not energized.
Description
Description
12
a
a