6
The "Run-Check" switch has been placed in the Check position after high fire
purge and will hold indefinitely. The firing rate motor is being driven to the low
fire position.
The "Run-Check" switch has been placed in the Check position during the pilot
trial for ignition period. Flame signal strength is displayed in the upper right hand
position. The control will lockout on safety only when no flame signal is sensed
for a continuous 30 seconds while the control is in the Check position.
The "Run-Check" switch has been placed in the Check position during the main
burner on period and the firing rate motor is driven to the low fire position. Flame
signal strength is displayed in the upper right hand corner.
DIAGNOSTIC MESSAGES
POSSIBLE CAUSE SOLUTION
— High electrical noise. — Check for proper ground on power
supply.
— Install noise suppressor on power
supply
(P/N 60-2333).
— Defective field wiring. — Make sure line phase on interlock cir-
cuit is the same as found on L1/L2
power supply
to E100.
— Defective amplifier. — Replace amplifier.
— Defective IR scanner. — Replace IR cell.
— Voltage on terminal 7 at improper
time.
— Check wiring to terminal 7.
— Voltage on terminal 5 or 6 at
improper time.
— Check wiring to terminals 5 and 6.
— Flame signal detected during shutter
close time on 45UV5 scanner.
— Stuck scanner shutter. Replace 45UV5
scanner.
— The E300 Expansion Module has a
defective optocoupler.
— Replace E300 Expansion Module.
— Amplifier has failed diagnostic checks. — Replace amplifier.
CHECK PURGE 00:45
M-D LOW LIMIT
CHECK PTFI 19
FLAME SIGNAL
LOCKOUT AUTO
CHECK AMPLIFIER
LOCKOUT PTFI
CHECK CHASSIS
LOCKOUT PURGE
CHECK PROGRAMMER
LOCKOUT AUTO
CHECK SCANNER
LOCKOUT AUTO
CHECK EXPANSION MODULE
LOCKOUT AUTO
AUTO CHECK AMPLIFIER FAIL
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