Troubleshooting; Normal Operation Display Codes - Ideal Heating LOGIC SYSTEM 2 S15 User Manual

1.7

TROUBLESHOOTING

NO HOT WATER
Check the mains power is
switched on and that ON is
shown at the bottom of the
screen (if not press the Mode
button so that ON is shown)
Is water coming out of the hot
water tap when turned on?
YES
If the fault persists see boiler
"Display Functions" section. If
"Boiler off" is displayed then
contact Ideal Customer Services
Helpline if your appliance is
under warranty or a Gas Safe
Registered Engineer, if out of
warranty
Contact a Gas Safe Registered
Engineer
1.8

NORMAL OPERATION DISPLAY CODES

The user control has one display to inform the user about the
status of the boiler. The display shows the status of the flame.
If no flame is detected then flame symbol will not be visible.
When the flame is detected the flame symbol will be visible
permanently.
Below is a list with display function.
N
OFF
N
N
N
N
6
NO CENTRAL HEATING
Check that the mains power is
turned on and that ON is shown
at the bottom of the screen (if not
press the Mode button so that
ON is shown)
NO
Check that the programmable
room stat or Timer and room stat
are calling for heat.
Does the boiler operate and
provide central heating?
Check the time settings on the
programmer are as you require
and adjust if necessary
Contact a Gas Safe Registered
Engineer
Boiler Off Mode
Press the Mode button to
enable CH.
Boiler On Mode, no Heat
Demand
Boiler is active for Central
Heating
NO
YES
FP
N
L 01
F 01
NO HOT WATER AND NO
CENTRAL HEATING
Check that the mains power is
turned on and that ON is shown
at the bottom of the screen (if not
press the mode button so that
ON is shown).
Contact a Gas Safe registered
engineer.
Boiler is active for boiler
frost protection: operates
if the ambient temperature
is below 5°C until it reaches
19°C.
Boiler is in Lockout for a
specific error. Display will
show a number after the
"L" to indicate which error is
detected
Boiler has a fault for a
specific error. Display will
show a number after the
"F" to indicate which error is
detected.
User Guide