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General Functions
Features
Type of mounting/
suitable conduit boxes
8 / 60
Siemens
Smart Infrastructure
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Room temperature control via a built-in or external room temperature sensor
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Calibrations for both internal temperature and relative humidity sensors
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Display of current room temperature or setpoint in °C
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Minimum and maximum limitation of room temperature setpoint
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Fan speed adjustment, auto, manual (up to 7 speeds)
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Selections of VRF operating mode:
→ AUTO, HEAT, COOL, FAN and Dehumidify
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Selections of UFH operating mode:
→ Comfort and Protection
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Energy saving (Economy mode) for both VRF and UFH
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Key lock function: unlock, total lock and setpoint lock
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2 multifunctional inputs, freely selectable for:
- External room temperature or return air temperature sensor
- Window contact
- Fault input
- Monitor input for temperature sensor or switch state
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Floor heating temperature limitation
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Display of outdoor temperature and time scheduling via KNX bus
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Reload factory settings for commissioning and control parameters
Optional: enable / disable via parameters
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Relative humidity display via a built-in humidity sensor
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Auto-swing selection: auto swing or fix at any position (up to 10)
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Delay off timer: up to 23 hour operations
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Chinese text display for 4 navigation icons
• Backlit display
• AC 230 V operating voltage
• Potential-free contact (SPDT) for boiler applications
• RDF880KN: Round CEE/VDE conduit boxes, with minimum 60 mm diameter or
recessed square conduit boxes with 60.3 mm fixing centers, minimum 40 mm
depth
• RDF880KN/NF: Recessed square conduit boxes with 60.3 mm fixing centers,
minimum 40 mm depth
RDF880KN.. Basic documentation
A6V12318532_en--_a
2021-03-22
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