Description
Xtra large for flexible controlling of complex solar thermal systems with up to 4 storages
Attractive housing (H 228mm W 180mm D 53mm) with various installation possibilities
High-contrast, white illuminated large display with extensive full-text and graphic mode
Self-explanatory operation via 4 softkey entry keys
Dokumentacija. Atsisiųsti-
- xtdc
Connections ( skaityti daugiau ...)
- 8 sensor inputs for Pt1000 temperature sensors
- 2 sensor inputs for Grundfos VFS sensors for heat metering (flow and temperature measurement), alternatively pressure monitoring via Grundfos RPS sensor
- Sensor expansion jack for 3 additional sensors
- 2 outputs 0..10V or PWM signal for control of high efficiency pumps, large pumps and frequency converters
2 switching outputs for speed control of standard pumps - 4 relay outputs mechanical 230VAC
- 1 relay output potential free
- Micro SD Memory Card Slot
- Ethernet connection (optional)
- Digital connection / bus system
Hydraulic systems ( skaityti daugiau ...)
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- Solar with two-zone storage and switching valve
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- Solar with storage
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- Solar with heat exchanger
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- Solar with swimming pool
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- Solar with swimming pool and heat exchanger
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- Solar with 2 collector surfaces and 2 pumps
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- Solar with 2 collector surfaces, switching valve and heat exchanger
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- Solar with 2 collector surfaces with 2 pumps, 1 storage, heat exchanger and pump
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- Solar with 2 collector surfaces and 2 pumps
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- Solar with 2 storages and switching valve
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- Solar with 2 collector surfaces, two-zone storage, 2 pumps and switching valve
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- Solar with 2 storages and 2 pumps
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- Solar with 2 storages and 2 stop valves
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- Solar with 2 storages, 2 pumps and heat exchanger
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- Solar with 2 storages, 2 stop valves and heat exchanger
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- Solar with two-zone storage and stop valve
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- Solar with storage, swimming pool and heat exchanger
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- Solar with two-zone storage, switching valve and heat exchanger
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- Solar with 2 collector surfaces, 2 storages, 2 pumps and switching valve
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- Solar with 3 storages, 3 stop valves and heat exchanger
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- Solar with 2 collector surfaces, two-zone storage, 2 pumps and switching valve
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- Solar with 3 storages, 3 stop valves and heat exchanger
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- olar with 2 collector surfaces, 2 storages and 2 switching valves
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- Solar with 3 storages and 2 switching valves
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- with 2 Solar with 3 storages and 2 switching valves pumps, 2 storages, heat exchanger and pump
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- Solar with 3 storages and 3 pumps
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- Solar with 3 storages and 3 stop valves
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- Solar with 3 storages, 3 pumps and heat exchanger
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- Solar with 2 collector surfaces with 1 valve, 1 pump, 3 storages with valves
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- Solar with three-zone storage, 3 stop valves and heat exchanger
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- Solar with 2 storages, switching valves and swimming pool with heat exchanger
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- Solar with 2 storages, 3 stop valves and swimming pool with heat exchanger
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- Solar with two-zone storage, switching valve, heat exchanger and pool with heat exchanger
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- Solar with two-zone storage, 2 stop valves, heat exchanger and pool with heat exchanger
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- Solar with 2 collector surfaces, 3 storages with 2 switching valves and heat exchanger
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- Solar with 2 collector surfaces and 3 storages with 2 switching valves
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- Solar with 2 collector surfaces, 4 storages, 2 pumps, 3 switching valves and heat exchanger
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- Solar with 4 storages and 4 pumps
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- Solar with 4 storages and 4 stop valves
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- Solar with 4 storages, 4 pumps and heat exchanger
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- Solar with 4 storages, 4 stop valves and heat exchanger
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- Solar with four-zone storage and 4 stop valves
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- Solar with 2 collector surfaces with 2 pumps, 3 storages, heat exchanger and pump
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- Solar with 2 collector surfaces, 4 storages, 2 pumps and 3 switching valves
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- Solar with 2 collector surfaces, 4 storages, 2 pumps, 3 switching valves and heat exchanger
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- 2 x Solar
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- Solar with 2 collector surfaces, 4 storages, 2 pumps, 3 switching valves and heat exchanger
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- Solar with 2 collector surfaces, 4 storages and 3 switching valves
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- collector surfaces, 4 storages and 3 switching valves and heat exchanger
The XTDC is with and without Ethernet available as versions ( skaityti daugiau ...)
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| Temperature sensor inputs Pt1000 | 8 |
| Relay outputs 230V | 7 |
| of which for speed control of standard pumps | 2 |
| Outputs 0..10V or PWM signal | 2 |
| Number of applications | 48+ |
| LEDs red/green for display of operating status | 2 |
| Simple heat metering | Yes |
| Flow based heat metering (Grundfos VFS sensor) | Yes (2) |
| Pressure monitoring (Grundfos RPS sensor) | Yes (2) |
| Time and temperature-controlled thermostat function | Yes |
| Battery-backed Real Time Clock | Yes |
| Legionella protection via solar | Yes |
| Legionella protecion via additional heating | Yes |
| Cooling function | Yes |
| Setup wizard | Yes |
| System protection | Yes |
| Collector protection | Yes |
| Storage protection | Yes |
| Anti-freeze programs | Yes |
| Recooling | Yes |
| Start logic for vacuum tube collectors | Yes |
| Control program for self-dumping systems (drain-back) | Yes |
| Data storage with statistics and graphic analysis | Yes |
| Error memory and analysis with date and time | Yes |
| Menu blocker | Yes |
| Data logging on Micro-SD-Memory Card | Yes |
| Ethernet | Yes |