Name: IDEAL INDEPENDENT COMBI 30
Brand: IDEAL
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INSTALLATION AND

SERVICING

INDEPENDENT COMBI

24 30 35

February 2018

UIN 215344 A06

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.

For the very latest copy of literature for speciﬁcation and maintenance practices visit our website www.idealboilers.com

where you can download the relevant information in PDF format.

Table of Contents7
General8
Introduction10
Operation10
Safe Handling10
Optional Extra Kits10
Safety11
Safe Handling of Substances11
Location of Boiler11
Gas Supply12
Flue Installation12
Terminal13
Air Supply13
Water Circulation System13
Boiler Control Interlocks13
Electrical Supply13
Condensate Drain13
Boiler Dimensions, Services & Clearances14
System Requirements15
System Balancing16
Water Treatment16
Installation17
Boiler Assembly - Exploded View17
Unpacking18
Unpacking Cont'D19
Front Panel Removal19
Wall Mounting Template20
Preparing the Wall20
Fitting the Wall Mounting Plate20
Mounting the Boiler20
Determining the Flue Length and Flue Packs Req'D21
Cutting & Setting the Flue Length23
Installing the Flue24
Fitting the Optional Roof Flue Kit (Flat or Pitched)25
Flue Terminal Position26
Assembling the Roof Flue Kit27
Condensate Drain28
Connections & Filling30
Electrical Connections31
Installer Wiring31
External Wiring32
Wiring Diagram33
Commissioning and Testing34
Initial Lighting35
General Checks36
Restart Procedure37
Accessing the Installer Mode37
Handing over38
Servicing39
Servicing Schedule39
Boiler Front Panel Removal / Replacement40
Fan and Venturi Assembly Removal and Cleaning40
Burner Removal and Cleaning41
Cleaning the Condensate Trap/Siphon41
Cleaning the Heat Exchanger42
Reassembly42
Replacement of Components43
Fan Replacement43
Burner Injector Replacement44
Burner Replacement44
Return Thermistor Replacement45
Ignition Electrode Replacement45
Flame Detection Electrode Replacement46
Spark Generator Replacement46
Gas Control Valve Replacement46
Diverter Valve Actuator Replacement47
Condensate Trap/Siphon Replacement47
PCB Replacement48
DHW Flow Turbine Sensor Replacement48
Replacing the Mechanical Timer49
Draining the Boiler49
Pressure Gauge Replacement50
Safety Relief Valve Renewal50
Pump Automatic Air Vent Replacement51
Diverter Valve Body Assembly Replacement51
DHW Plate Heat Exchanger Replacement52
Pump Head Replacement52
Water Pressure Switch Replacement52
DHW Filter & DHW Flow Reg Cleaning / Replacement53
Flow Thermistor Replacement53
Heat Engine Replacement54
Expansion Vessel Recharging & Replacement55
Fault Finding56
Fault Finding Chart Main Menu56
L1' - Flow Temperature Overheat Lockout57
L2' - Ignition Lockout57
L6' - False Flame Lockout58
F1' - Low Water Pressure58
F2 or Fn or Ln' - Flame Loss58
F3' - Fan Fault59
F4 or L4' - Flow Thermistor Fault59
F5 or L5' - Return Thermistor Fault59
F6' - Outside Sensor Fault60
No CH Operation but HW Works Ok60
No HW but CH on61
No Display61
Spare Parts62
Benchmark & Commissioning64

IDEAL INDEPENDENT COMBI 30 User Manual

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IDEAL INDEPENDENT COMBI 30 Specifications

Related product manuals

Brand	IDEAL
Model	INDEPENDENT COMBI 30
Category	Boiler
Language	English