Features & Benefits

With a lightweight design, concealed connections at the base and no compartment ventilation required, the Logic System can be installed into a standard kitchen cupboard and is the perfect choice for a replacement or new installation where siting is limited.

  • 2 year parts and labour warranty*
  • 10 year warranty on heat exchanger**
  • Easy to see pressure gauge
  • Low lift weight (starting from 26.1kg) , compact cupboard fit
  • Back-lit display
  • LPG conversion available
  • Wide range of additional flueing options
  • Preformed copper tails and pre-wired mains lead
  • Boiler frost protection
  • Built-in, easy to use filling loop
  • Fully modulating operation to low outputs
  • Universal condensate connection

Warranty

* 2 year parts and labour warranty available when registered within 30 days of installation and serviced annually. Subject to terms and conditions.

**when installed with an Ideal System Filter and registered on Connect or idealboilers.com.

  • Badge Digi Display LARGE COLOUR SCREEN
  • Badge Nox Class 6 NOX CLASS 6
  • Badge ERP ERP COMPLIANT
  • 2 Year Warranty Badge 2 YEAR WARRANTY
  • Badge Good Housekeeping GOOD HOUSEKEEPING 2018
  • Badge Compact COMPACT
  • Badge Frost Protection FROST PROTECTION
  • Test Uk 3 DESIGNED IN THE UK

Technical Specification

Available in a choice of four outputs – 15kW, 18kW, 24kW and 30KW, the Logic System provides a dependable and efficient solution for new and replacement installations.

BOILER MODEL S15 S18 S24 S30
Weight (packaged) kg 31.5 31.5 31.5 31.5
Max installation weight kg 26.1 26.1 26.1 26.1
CH output (kW) min/max @ 70°C 4.8 - 15.0 4.8 - 18.0 4.8 - 24.2 6.1 - 30.3
CH output (kW) min/max @ 40°C 5.1 - 15.9 5.1 - 19.1 5.1 - 25.6 6.4 - 31.0
DHW output (kW) max n/a n/a n/a n/a
DHW flow rating I/min. 35°C rise n/a n/a n/a n/a
SEDBUK rating (2005) % 91.2 91.1 91.2 91.1
SEDBUK rating (2009/2012) % 89.4 89.7 89.7 89.6
NOx classification CLASS 5 CLASS 5 CLASS 5 CLASS 5
Convert to LPG No No No Yes
Max horizontal flue 9m 9m 9m 8m
Max vertical flue 7.5m 7.5m 7.5m 7.5m
Powered vertical flue 22m 22m 22m 22m
Condensing boiler Yes Yes Yes Yes
Seasonal space heating efficiency class A A A A
Related heat output kW 15 18 24 30
Seasonal space heating energy efficiency ŋs % 93 93 94 93
Sound power level, indoors Lwa dB 44 46 48 48
Water heating energy efficiency class n/a n/a n/a n/a

Controls & accessories

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