Specifications

Logamax plus GB142 applications manual | 01.2012 Technical specifi cations are subject to change without prior notice
GB142 Applications Manual
| 3
Table of Contents
1 Reference Documents 4
2 Boiler Components & Controls 5
2.1 Periphery 6
2.2 Low Loss Header (LLH) 7
2.3 AM10 Outdoor Reset Modulating Boiler Control 9
2.4 RC35 Room Controller and User Interface 13
2.5 0-10V BMS Interface & Common Fault Module EM10 20
2.6 MCM10 Multi Cascade Module 21
3 Sample Applications 25
Legend 26
3.1 System 1: Single boiler with outdoor reset, multiple
heating zones with zone pumps and DHW 27
3.2 System 2: Single boiler with outdoor reset, multiple
heating zones with zone relays and DHW 31
3.3 System 3: Single boiler with RC35, one heating zone,
WM10 and DHW priority 35
3.4 System 4: Single boiler with RC35, WM10, SM10,
one heating zone, & solar thermal DHW 39
3.5 System 5: Multi-boiler Cascade 43
Appendix 47
Appendix 1 - Single boiler with 0-10V heat demand input 48
Appendix 2 - Multi-boiler cascade with 0-10V heat
demand input 50
Appendix 3 - Adding DHW priority to a multi-boiler
cascade 52