Porudcts Thermostat

RA308 Series Thermostat for Heating Pump

General

RA308 Heating Pump Thermostats are applicable for multipole Heat Pump System. It is widely used to control wall-mounted , electro-heating, air conditioner and multipole heat/cool sytem in heating/cooling. Users could choose the relative option in 12 different kinds of control mode according to the locale system design.

Characteristics

Dry battery or AC24V power supply
Display: real time, week, room temperature, set temperature and work mode.
Multi-botton, easy operation.
0-5 min. internal could be set when opening fan.
0-5 min. delay time could be set to protect the compressor.
Time for cleaning filter screen could be set. Longest: 365 days.
Locking.
Several period programmable.
Dry contact output.(AC24V, ≤5 A)
Blue backlight.
Anti-electrostatic protection
Low temperature protection

 

Technical Data

LCD Display
Power Supply: AA1.5V alkaline Power, 2 pcs or AC24V
Sensor: NTC
Shell: Anti-fire PC+ABS plastic
Power Consumption: 1W
Temperature Control Accuracy: ±0.5 ℃.
Temperature Range: 5-30℃.
Return different temp.: 1 ℃
Output contact capacity: <3 A
Connection: terminal

Applicable

Users could choose the relative option in 11 different kinds of control mode according to the locale system design.
1.Normally Heat/Cool system (Factory set)
2. One-over-one Heat Pump System (Without heating)
3. Normally One Heat system (Without Fan)
4. Normally One Heat system (With Fan)
5. Normally One Cool system (With Fan)
6. Singlepole Heat Pump system (With heating)
7. Multipole normally Two Heat/ Two Cool system
8.Multipole normally Two Heat/ one Cool system
9. Multipole normally One Heat/ Two Cool system
10. Multipole Two Heat/ Two Cool Heat Pump system
11. Multipole Three Heat/ Two Cool Heat Pump system

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