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Azel D-28F Non-Programmable Thermostat (Battery Powered) Buy Page
For for PEX Radiant Floor Heating and other Hydronic Heating Systems
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Azel D-28F Non-Programmable Thermostat
Azel D-28F Non-Programmable Thermostat Battery Operated
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Azel D-28F digital thermostat (Battery Operated) is specifically designed for Radiant Floor Heating
Systems. It is so flexible that it can be used to control either air temperature
(A Mode) or floor temperature (F Mode) or a combination of air temperature with
floor temperature limits(AF Mode). An auxiliary remote sensor is provided to
measure slab temperature in order to control the floor temperature within
desired maximum and minimum limits.
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Azel D-28F digital non-programmable Thermostat Features:
- Battery operated
- Large LCD display
- Dual sensor control modes: Mode A: Room sensor for Heating/Cooling. Mode F: Floor sensor with maximum and minimum limits. Mode AF: Room sensor and Floor sensor combined to control the ambient temperature and maintains the floor temperature within the desired maximum limits.
- Freeze protection
- Contains NO Mercury, environmentally safe
- Two wire type thermostat
- Selectable display in F or C
- EEPROM for setting backup
- Supplied with 10foot floor sensor
- Easy Comfort or Economy Setpoint Selection buttons
Azel D-508F digital non-programmable Thermostat Specs:
- Power Input : Battery 1.5 VDC AA x 2 with Battery-Low indicator & protection
- Selectable display in °F or °C
- Temperature control range: Room: 40-95°F
- Floor Temperature Control Range: 40-113°F
- Temperature Display Range: 14-122°F with accuracy ± 0.2°F. Note: No decimal indicator above 100°F
- Maximum Floor Temperature Limit.(F & AF Mode): 68-113°F Default: 85°F
- Minimum Floor Temperature Limit(F Mode only): 40-68°F Default: 59°F. Note: In AF Mode, only Maximum Limit is available
- Contact Rating: 10A
- Floor limits switching differential: 4°F. Factory Preset (not user adjustable)
- Freeze protection: factory preset. In effect when thermostat is OFF by Power Button. A & AF Mode 40°F. F Mode: 50°F
- Short Cycle Protection: 3 minutes delay start, available in cool-mode only
- Dimension: 125W x 90Hx 35D mm
- Switching Differential: A/AF Mode: 0.4/0.8/1.2/1.6/2°F, 0.2/0.4/0.6/0.8/1°C Default: 0.8°F. F Mode: 1.2/2/4/6°F Default: 2°F/
- Material: Non flammable plastic
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