31 65-0120—1
TABLE 4—SELECTABLE MESSAGES (Continued)
Selectable Message Display Value First Line
(Second Line) (Second Line) Message
◊ Fault Code nnn < ↓H3
◊ *fault —message*< ↓H3
◊ sequence—message< ↓H3
◊ (second-line-msg)< ↓H3
◊ Fault Cycle nnnnn < ↓H4
◊ Fault Hours nnnnn < ↓H4
◊ Fault Code nnn < ↓H4
◊ *fault —message*< ↓H4
◊ sequence—message< ↓H4
◊ (second-line-msg)< ↓H4
◊ Fault Cycle nnnnn < ↓H5
◊ Fault Hours nnnnn < ↓H5
◊ Fault Code nnn < ↓H5
◊ *fault —message*< ↓H5
◊ sequence—message< ↓H5
◊ (second-line-msg)< ↓H5
◊ Fault Cycle nnnnn < ↓H6
◊ Fault Hours nnnnn < ↓H6
◊ Fault Code nnn < ↓H6
◊ *fault —message*< ↓H6
◊ sequence—message< ↓H6
◊ (second-line-msg)< ↓H6
◊ Diagnostic Info
1
↔
◊ Device RM78nnx< ↓DI
◊ Device Suffix nnnn< ↓DI
◊ Run/Test Sw RUN or TEST< ↓DI
◊ Operating Control (OperControl) T6 ON or OFF< ↓DI
◊ Interlock T7 ON or OFF< ↓DI
◊ Pilot Valve T8 ON or OFF< ↓DI
◊ Main Valve T9 ON or OFF< ↓DI
◊ Ignition T10 ON or OFF< ↓DI
◊ Pilot Valve Hold T16 ON or OFF< ↓DI
◊ Manual Open Valve Switch T17 ON or OFF < ↓DI
◊ LowFire Sw T18 ON or OFF< ↓DI
◊ HighFireSw T19 ON or OFF< ↓DI
◊ Preignition Interlock (PreIgn ILK) T20 ON or OFF< ↓DI
◊ Pilot Valve (Valv/Start) T21 ON or OFF< ↓DI
◊ Jumper 1 INTACT or CLIPPED< ↓DI
◊ Jumper 2 INTACT or CLIPPED< ↓DI
◊ Jumper 3 INTACT or CLIPPED< ↓DI
◊ Amplifier Type (Amp Type) NORMAL or AMP-CHECK ↓DI
or SHUTTER
◊ Flame Response 0.8s or 3s< ↓DI
◊ Purge Time mm:ss< ↓DI
◊ Manufacturing Code (Mfg Code) nnnn< ↓DI
◊ Software Revision (SW Rev.) nnnn/nnnn< ↓DI
◊ Expanded Annun.
1
↔ (see Table 5)
◊ Remote Command NONE/HOLD/HF/LF
1
Expanded Annunciator Diagnostic Current Status Messages can be reviewed in Table 15.
be shown. If the EA is connected, display messages will be
shown, (see Table 4, 14 or 15) for fault codes. When access-
ing Expanded Annunciator Messages, follow the same op-
erations as used with the Selectable Messages.
EXPANDED ANNUNCIATOR MESSAGES (Table 5)
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)” will
RM7838B
OPERATION