Specifications

Logamax plus GB142 applications manual | 01.2012
Technical specifi cations are subject to change without prior notice
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GB142 Applications Manual
Programming - System 5
MCM10 multi cascade controller does not require any
programming.
• Set boiler dial on BC10 to AUT on each boiler.
• Set DHW dial on boiler to the OFF position if not in use.
Wiring detail
• If using the AM10 follow the wiring and programming in
chapter 2.3. Connect a system supply sensor to pins 1/2.
• If using a 0-10V signal from a BMS connect to pins 9/10.
Notice: Polarity sensitive: Ensure connection to the correct
poles: 9 = negative, 10 = positive
See Appendix 2 for details on this control option.
• If using a dry contact closure for heat demand use pins 7/8.
• If using the RC35 for outdoor reset control with room
influence (see Systems 1 and 2), connect to pins 11/12.
Connect the outdoor sensor to pins 3/4.
For additional information consult the MCM10 installation
manual.