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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 SYSTEM S 

15IE 18IE 24IE 30IE

Ideal Technical Helpline: 01482 498663

Ideal Consumer Helpline: 01482 498660

Ideal Parts: 01482 498665

idealheating.com

August 2021
UIN 223441 A04

Summary of Contents for LOGIC SYSTEM S18IE

Page 1: ...e 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 ide...

Page 2: ...erence should be made to the current ETCI rules for electrical installation It is essential that the instructions in this booklet are strictly followed for safe and economical operation of the boiler...

Page 3: ...our boiler efficiently using less gas turn the central heating temperature knob A to the position or lower In winter periods it may be necessary to turn the knob towards the MAX position to meet heati...

Page 4: ...l your Gas Safe Registered engineer Preventative solutions During cold weather set the central heating temperature knob A to maximum Must return to original setting once cold spell is over Place the h...

Page 5: ...grammer are as you require and adjust if necessary Check the programmer external to the boiler is in an ON position and the hot water cylinder thermostat is turned up NO See boiler Operation Modes and...

Page 6: ...central heating but the appliance has reached the desired temperature set on the boiler The boiler is operating in central heating hot water mode The boiler is operating in frost protection 7 NORMAL...

Page 7: ...s Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII 1 Check condensate Pipe for blockages refer to Section 3 2 Check other gas appliances in the...

Page 8: ......

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