Ideal Heating LOGIC MAX COMBI 2 C35 - User Manual

When replacing any part on this appliance, use only spare parts that you can be assured conform to the safety and performance
specification that we require. Do not use reconditioned or copy parts that have not been clearly authorised by Ideal Heating.
For the very latest copy of literature for specification and maintenance practices visit our website idealheating.com
where you can download the relevant information in PDF format.
USER GUIDE
LOGIC MAX COMBI
2
C24 C30 C35
October 2022
UIN 228290 A06

Summary

1.2 Boiler Operation

1.3 System Water Pressure

1.5 Frozen Condensate Drain

1.6 General Information

ESCAPE OF GAS

Provides safety instructions in case of suspected gas leaks.

1.7 Troubleshooting

NO HOT WATER

NO CENTRAL HEATING

NO HOT WATER OR CENTRAL HEATING

1.8 Display Functions - Normal Operation Mode

1.9 Display Functions - Fault Messages

Overheat Lockout

Details the overheat lockout fault, its causes, and resolution steps.

Ignition Lockout

Details the ignition lockout fault, its causes, and resolution steps.

Outside Sensor Fault

Room Thermostat Fault

Return Thermistor Fault

Spare PCB Not Set

Flame Loss

Indicates that the flame has been lost during operation.

Fan Fault

Indicates a fault with the boiler's fan.

No Water Flow

Indicates a fault related to insufficient water flow in the system.

Too Many Restarts

Indicates the boiler has attempted to restart too many times.

PCB Fault

Indicates a general fault with the Printed Circuit Board.

Pump Rotor Blocked

Indicates the boiler pump's rotor is blocked.

Flame On Before Gas On

Indicates a fault where flame appears before gas is supplied.

Low Mains Voltage

Indicates a fault due to low mains electrical voltage.

Flow Thermistor Fault

Low Water Pressure

Indicates a fault due to low system water pressure.

Pump Dry Run

Pump Fault

DHW Thermistor Fault

Gas Valve Fault

Blocked Flue;Condensate

Ideal Heating LOGIC MAX COMBI 2 C35 Specifications

General

Brand	Ideal Heating
Model	LOGIC MAX COMBI 2 C35
Category	Boiler
Language	English