The Plum Gema CONTROL 920 is a weather-compensated heating controller for central heating systems. It efficiently controls heating circuits, hot water and solar systems and is suitable for residential buildings as well as complex heating systems.
Highlights/Advantages
⭐ Weather-compensated control for efficient heating operation
⭐ Control of up to three heating circuits, hot water and solar
⭐ Large graphic touch display with integrated room temperature measurement
⭐ Flexible system integration with external sensors and modules
⭐ Suitable for radiators and underfloor heating
Detailed description
Area of application & Target audience
The Gema CONTROL 920 is designed for central heating systems in single-family and multi-family homes. It is suitable for new buildings as well as for modernizing existing heating systems.
Everyday benefits
Thanks to weather-compensated control, the controller automatically adjusts the flow temperature to the outside temperature. This ensures consistent room temperatures, increased comfort, and efficient energy use.
Technology & equipment
The system consists of a touch control panel and a separate operating module. The control panel has an integrated room temperature sensor and can be used as a room thermostat. Multiple panels can be used for different heating circuits.
Efficiency & Environment
The combination of weather control, heating curve adjustment, and room temperature correction enables demand-based operation. A solar thermal system for hot water preparation can be integrated as an option.
compatibility & System integration
The controller manages direct and mixed heating circuits, hot water preparation, circulation pumps, and solar circuits. Internet connectivity is available via an optional web module.
Technical data
| feature | Value |
| Manufacturer | Plum |
| Model | Gema CONTROL 920 |
| Product type | Weather-compensated heating controller |
| power supply | 230 V~, 50 Hz |
| power consumption | 0.04 A |
| Max.Rated current | 6 A |
| Protection class | IP20 |
| Ambient temperature | 0…45 °C |
| Storage temperature | -10…65 °C |
| Temperature measuring range CT-10 sensor | 0…100 °C |
| Temperature measuring range CT6-P/CT6-W sensor | -40…40 °C |
| Measurement accuracy | ±2 °C |
| Display | Graphic touch display 480 × 272 px |
| Dimensions (H × W × D) | 340 × 225 × 60 mm |
| Weight | 1.6 kg |
| Standards | PN-EN 60730-1, PN-EN 60730-2-9 |
Scope of delivery
Accessories/Recommendation
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Outdoor temperature sensor
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Room sensors/additional control panels
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Internet module (ecoNET)
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Buffer tank and solar sensor
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Hydraulic and connection accessories from the GEMA shop
Assembly & Safety instructions
Installation and commissioning must be carried out exclusively by a qualified specialist company. The controller is designed for wall mounting and must be protected from moisture and direct sunlight.
FAQ
For which heating systems is the Gema CONTROL 920 suitable?
For central heating systems with radiators, underfloor heating, hot water preparation and solar support.
Can the controller manage multiple heating circuits?
Yes, up to three heating circuits can be controlled.
Is it possible to measure room temperature?
Yes, the touch panel has an integrated room temperature sensor.
Does the controller support solar power systems?
Yes, it is possible to control a solar circuit for hot water preparation.
Is there an internet connection?
Yes, via an optional internet module.
Is the controller suitable for new construction and renovation?
Yes, it is suitable for both areas of application.
Conclusion
The Plum Gema CONTROL 920 is a versatile, weather-compensated heating controller for modern and efficient heating systems. Ideal for demanding heating systems with multiple heating circuits and optional solar integration.
