Specifications

Logamax plus GB142 applications manual | 01.2012 Technical specifi cations are subject to change without prior notice
GB142 Applications Manual
| 15
2.4.4 RC35 wiring diagrams
The RC35 user interface can be installed in a reference room to
utilize the internal thermostat for room reset, or in a dedicated
bracket in the boiler if room influence is not required.
Mounting the RC35 in the room and utilizing its
internal room sensor:
Fig.10 RC35 wiring using its internal room sensor
2.4.5 EMS modules for RC35
Single Mixed Heating Zone Module MM10
This module is needed to operate a mixed heating zone pump
and motorized mixing valve. The RC35 can control up to 3
MM10 modules per system.
Features of the MM10:
• Room reset, outdoor reset, outdoor reset with room influence.
• Keyed and color coded connecting plugs
• Sends a quantified heat demand to the boiler
• Mounting: In the boiler or on the wall
• LED indicator for mode of operation
• Up to 3 modules per heating system
• Uses the RC35 user interface
• 120V supply
• Each module allows it’s own temperature zone and timer
program
• Selectable set back options for each individual zone
• Anti-freeze protection per zone
• Pump anti-seize function
• Input: 1 x Heating Zone Supply Sensor
• Outputs: 1 x Heating Zone Pump 120V
1 x 3-way Floating Mixing Valve 120
Mounting the RC35 in the room and utilizing a remote
room sensor (part number: 5 993 226):
Fig.11 RC35 wiring using its remote room sensor
Fig.12 Single Mixed Heating Zone Module MM10