IDEAL Logic Plus Combi C 24 User Manual

56
FAULT FINDING FAULT FINDING FAULT FINDING FAULT FINDING FAULT FINDING
Installation and Servicing
SECTION 4 - FAULT FINDING
4.1 FAULT FINDING CHART MAIN MENU
‘L1’
GO TO SECTION 4.2 -
FLOW TEMPERATURE OVERHEAT LOCKOUT
‘L2’
‘L6’
‘F1’
‘F2 or Fn or Ln’
‘F3’
‘L4 or F4’
‘L5 or F5’
‘F6’
‘F7’
‘F9 or L9 or F8 or L8’
‘dU’
GO TO SECTION 4.3 -
IGNITION LOCKOUT
GO TO SECTION 4.4 -
FALSE FLAME LOCKOUT
GO TO SECTION 4.5 -
LOW WATER PRESSURE
GO TO SECTION 4.6 -
FLAME LOSS
GO TO SECTION 4.7 -
FAN FAULT
GO TO SECTION 4.8 -
FLOW THERMISTOR FAULT
GO TO SECTION 4.9
RETURN THERMISTOR FAULT
GO TO SECTION 4.10
OUTSIDE SENSOR FAULT
LOW MAINS VOLTAGE -
CONTACT ELECTRICITY PROVIDER
PCB UNCONFIGURED OR FAULTY
SEE SECTION 3.19
IF FAULT PERSISTS REPLACE PCB
DIVERTER VALVE IN MID-POSITION FOR SERVICE
ROTATE KNOBS FULLY CLOCKWISE
TURN POWER OFF AND ON
RESTART BOILER
NO CH BUT HW OK
NO HW BUT CH OK
NO DISPLAY
GO TO SECTION 4.11
GO TO SECTION 4.12
GO TO SECTION 4.13
‘LC’
5 RESETS WITHIN 15 MINS -
TURN POWER OFF AND ON
RESTART PROCEDURE: to restart boiler press the restart button.
‘FU’
DIFF GREATER THAN 50°C
CHECK ISOLATION VALVES ARE OPEN
CHECK PUMP
CHECK RAD VALVES OPEN
CHECK SYSTEM BLOCKAGES

IDEAL Logic Plus Combi C 24 Specifications

General

Brand	IDEAL
Model	Logic Plus Combi C 24
Category	Boiler
Language	English