Siemens RMH760 Manual
Heating controllers
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Also See for RMH760:
- Installation instructions manual (14 pages) ,
- Operating instructions manual (138 pages) ,
- Basic documentation (120 pages)
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Use
Buildings
Plants
CE1N3131en
03.07.2003
Synco™700
Heating Controllers
• Heating controller for medium-size and large buildings. The RMH760 is used
as a heating circuit or primary controller. The controller is supplied with 105
preprogrammed heating plants
• Boiler temperature control, control of a second heating circuit and DHW heat-
ing with extension modules
• Menu-driven operation with separate operator unit (plug-in type or detached)
• Office and administrative buildings
• Commercial buildings and shops
• Schools
• Hospitals
• Industrial buildings and workshops
• Apartment blocks and terraced houses
• Heating sections of ventilation and air conditioning plants
• Distribution zones of ventilation and air conditioning plants
• Heating systems with own heat source
• Heating zones of a larger plant
• Basic load heating systems
Siemens Building Technologies
HVAC Products
3
131
RMH760
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Summary of Contents for Siemens RMH760
- Page 1 Synco™700 Heating Controllers RMH760 • Heating controller for medium-size and large buildings. The RMH760 is used as a heating circuit or primary controller. The controller is supplied with 105 preprogrammed heating plants • Boiler temperature control, control of a second heating circuit and DHW heat- ing with extension modules •...
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Page 2: Clock Functions
• Maximum limitation of the room temperature Limitation functions • Minimum and maximum limitation of the flow temperature • Minimum or maximum limitation of the return temperature 2/16 Siemens Building Technologies Data sheet RMH760 CE1N3131en HVAC Products 03.07.2003... - Page 3 Operator unit, detached RMZ791 N3112 Servicetool OCI700.1 N5655 RMZ781 Extension modules Boiler module N3135 RMZ782 Heating circuit module N3135 RMZ783 DHW module N3135 RMZ786 Twin pump module N3145 3/16 Siemens Building Technologies Data sheet RMH760 CE1N3131en HVAC Products 03.07.2003...
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Page 4: Equipment Combinations
Product Range Description S3110 Basic Documentation P3130 Installation instructions 74 319 0344 0 Operating Instructions (de, en, fr, nl) 74 319 0346 0 Declaration of Conformity (CE) T3110 Environmental Declaration E3110…01 4/16 Siemens Building Technologies Data sheet RMH760 CE1N3131en HVAC Products 03.07.2003... - Page 5 B9 Outside sensor B91 Solar impact sensor (optional) B92 Wind effect sensor (optional) M1 Heating circuit pump (can be a twin pump) R5 Remote setpoint adjuster (optional) Mixing valve 5/16 Siemens Building Technologies Data sheet RMH760 CE1N3131en HVAC Products 03.07.2003...
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Page 6: Maintained Boiler Return Temperature
M2 System pump (can be a twin pump) Mixing valve RMZ782 Balancing valve DHW heating DHW heating requires the RMZ783 DHW module. There are 5 choices: DHW1 DHW2 DHW3 DHW4 6/16 Siemens Building Technologies Data sheet RMH760 CE1N3131en HVAC Products 03.07.2003... -
Page 7: Basic Types
RMH760 RMZ782 Basic types 1–x With all basic types 1–x, primary controller variants P1 and P2 can be selected. RMH760 RMZ782 RMZ783 RMH760 RMH760 RMZ783 RMH760 RMZ782 RMZ782 RMZ782 7/16 Siemens Building Technologies Data sheet RMH760 CE1N3131en HVAC Products 03.07.2003... - Page 8 RMZ782 RMZ782 Basic types 3–x With all basic types 3–x, boiler pump variants G1 and G2 can be selected. RMZ781 RMH760 RMZ781 RMH760 RMZ783 RMZ781 RMH760 RMZ781 RMZ783 RMH760 8/16 Siemens Building Technologies Data sheet RMH760 CE1N3131en HVAC Products 03.07.2003...
- Page 9 (electrical and mechanical) for an extension module. The controller can be fitted to a top hat rail conforming to EN 60 715-TH35-7.5, or can be mounted directly on a wall. 9/16 Siemens Building Technologies Data sheet RMH760 CE1N3131en HVAC Products 03.07.2003...
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Page 10: Engineering Notes
• If extension modules are used, they must be attached to the right side of the control- ler in the correct order. This means in agreement with ascending type reference 10/16 Siemens Building Technologies Data sheet RMH760 CE1N3131en HVAC Products 03.07.2003... -
Page 11: Commissioning Notes
RMH760 – RMZ781 – RMZ782 – RMZ782 – RMZ783 – RMZ786 – RMZ787 – RMZ788. • The extension modules require no wiring between one another or to the controller; the electrical connections are made automatically when attaching the modules. If it is... -
Page 12: Switching Outputs
For wires 0.6 mm dia. …2.5 mm For stranded wires without ferrules 0.25…2.5 mm For stranded wires with ferrules 0.25…1.5 mm Connection facility for Konnex bus wires cannot be interchanged 12/16 Siemens Building Technologies Data sheet RMH760 CE1N3131en HVAC Products 03.07.2003... -
Page 13: Environmental Conditions
Flow temperature 1 or 2 sensors LG-Ni 1000 –50…+150 °C Outside tempera- 1 sensor LG-Ni 1000 or NTC 575 –50…+50 °C ture Bus data Konnex bus CE– Bus ground 13/16 Siemens Building Technologies Data sheet RMH760 CE1N3131en HVAC Products 03.07.2003... - Page 14 AC 24…230 V during occupancy time of heating circuit 2 AC 24…230 V when the outside temperature falls AC 24…230 V when there is a heat demand AC 24…230 V 14/16 Siemens Building Technologies Data sheet RMH760 CE1N3131en HVAC Products 03.07.2003...
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Page 15: Mains Voltage Side
Flow temperature sensor, e.g. QAD22 B11, B12 E.g. 2 flow temperature sensors for averaging Outside sensor, e.g. QAC22 Heating controller RMH760 E.g. room temperature sensor (configurable input) X31, X32 E.g. 2 room temperature sensors for averaging E.g. return temperature sensor (configurable input) E.g. - Page 16 Dimensions RMZ790 EN 60 715-TH 35-7.5 Dimensions in mm 2003 Siemens Building Technologies Ltd Subject to alteration 16/16 Siemens Building Technologies Data sheet RMH760 CE1N3131en HVAC Products 03.07.2003...
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