China High Quality Solar System Factory – Full Automatic Solar water Heater Controller – solarshine

Q: Is it possible to use the controller with a 110V/ 60Hz and 220V/ 60Hz?
Yes, we have both types for 110V/ 60Hz and 220V/ 60Hz 

Q: Can we order 50 units in 110V and 50 units in 220V?
Yes, you can order 50 units for each model.  

Q: We do not need cable and connector, is the price the same?

The power input cable is welded fix to the PCB board, the cable can not be removed and assembly, so the cable is an necessary part. About the connector, yes we can cancel it and the price will be- US$1.00.

Q: What amperage can the rele handle? 

See below specifications data:

Q: What type of temperature handle the control?
 It has the function of differential solar circulation, timing heating of electric element, please see details information by the attached user manual. 


Q: What type of temperature sensor use on the controller?

Q: And how many sensors come in box?
 
The sensor model is NTC10K, 2PCS sensors,  one is for solar collector, one is for water tank. 


Q: Can we Use for swimming pools with solar collectors?  

Yes, it can be used on the solar heating system for swimming pool. 

Q: What is minimum temperature differential for control?  

Circulation opening temperature difference: Minimum setting is 5℃, max. setting is 30℃, default setting is 15℃.vCirculation stop temperature difference: 3 ℃