User Manual

Heating, ventilation and air conditioning - primary control
Communicating controllers - Synco™ 700
Heating controller RMH760B..
8-6
Siemens Switzerland Ltd
Building Technologies Division
2019www.siemens.com/gamma
8
Stock No. Product No. DT
BPZ:RMH760B-1 RMH760B-1 A
RMH760B-1 Heating controller
• Heating controller as primary controller or main controller (district heat) or heating circuit controller
• Boiler temperature control
• Control of max. 3 heating circuits and DHW heating (7 variants available) with optional extension
modules
• Tested, predened applications (refer to Application Catalog)
• Flexible conguration
• Clear-text operation with separate operator unit (plug-in type or detached)
• Integrated KNX bus communication
• No commissioning tool required
The RMH760B-1 supports the languages: English, German, French, Italian, Spanish, Portuguese, Dutch,
Danish, Finnish, Norwegian, Swedish, Polish, Czech, Hungarian, Russian, Slovak, Bulgarian, Greek, Roma-
nian, Slovenian, Serbian, Croatian, Turkish.
Extension modules complement the heating controller and offer extra functions. They are attached to
the controller via plug-in connectors. The extension modules do not operate autonomously.
The operation of the device from commissioning to enduser operation can be done via the operator unit.
Available extension modules:
• 2 heating circuit modules RMZ782B
• 1 DHW module RMZ783B
• 1 universal module RMZ787
• 2 universal modules RMZ789
A total of 4 extension modules can simultaneously be used with the heating controller.
Available operator units:
• Plug-in type operator unit RMZ790
• Detached operator unit RMZ791
• Bus operator unit RMZ792
Data sheet N3133
Operating voltage AC 24 V
Frequency 50/60 Hz
Power consumption 12 VA
Communication KNX (KNX TP1)
Analog outputs, number 2
Analog output, signal DC 0...10 V
Analog output, current Max. 1 mA
Universal inputs, number 6
Universal input, signal T1 (PTC)
Pt1000
Potential-free digital status contact
NTC 575
LG-Ni1000
Digital pulse contact
DC 0...10 V
2 x LG-Ni1000
1000...1175 Ohm
0...1000 Ohm
Relay outputs, number 5
Relay output, switching voltage AC 19...250 V
Relay output, switching current 4 (3) A
Degree of protection IP20
Dimensions (W x H x D) 173 × 90 × 80 mm
5-Central control unit RMB795B__.indd 6 26.07.2018 14:28:06