CleaverBrooks CB780 User Manual

CB780/CB784 RELAY MODULES
32-00207—01 24
Expanded Annunciator Messages
(See Table 6)
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
be shown. If the EA is connected, display messages will be
shown, see Table 6 and CB780/CB784 System
Annunciation Diagnostics and Troubleshooting, Bulletin
Number CB-7803, Tables 6 and 7 for fault codes. When
accessing Expanded Annunciator Messages, follow the
same operations as used with the Selectable Messages.
Diagnostic Info
Device
RM78nnx < DI
Device Suffix
nnnn < DI
Run/Test Sw.
RUN or TEST < DI
Operating Control (OperControl)
1 or 0 < DI
Interlock
1 or 0 < DI
Pilot Valve
1 or 0 < DI
Main Valve
1 or 0 < DI
Ignition
1 or 0 < DI
Low Fire Sw
1 or 0 < DI
High Fire Sw
1 or 0 < DI
Preignition Interlock (PreIgn ILK)
1 or 0 < DI
Pilot Valve/First State Oil
Valve(Valv/Start, V25)
1 or 0 < 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 or SHUTTER DI
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. (see Table 6)
Remote Command
NONE/HOLD/HF/LF
Table 5. Selectable Messages. (Continued)
Selectable Message
(Second Line)
Display Value
(Second Line)
First Line
Message

CleaverBrooks CB780 Specifications

General

Brand	CleaverBrooks
Model	CB780
Category	Relays
Language	English