Specifications

Heat Pump heating and cooling
Auto defrosting controlling,Exhaust temperature protection,alarm code display

 

Heat Pump heating and cooling 

 

Main Function  

     The controller is the special controller for heat pump water heater,it has three sensors (water temperature sensor,evaporator sensor ,exhaust temperature sensor) three output (compressor,value,fan ),two input alarm signal (high pressure ,low pressure)

       It has main  board and display panel,operation panel is standard 86 panel ,liquid crystal display ,touch switch ,the size of  main board is 90*104mm .it is connected to the operation panel with a three core ,the cable can  have the  length  about  100 meters.

1,Temperature display and controlling

2,Compressor start delay protection

3,Auto defrosting controlling

4,Exhaust temperature protection

5,High pressure and low pressure protection

6,Real time clock, can set mode

7,On-off state memory when the power is off

8,Alarm code display

9,Direction of valve can be set, password, and so on

Main Technique Index

1,Temperature display range: -50~150°C

2,Temperature set range: 0~100°C(can restrict setting range)

3,Power supply: AC 220V±10%

4,Operating environment: temperature -10°C~50°C, humidity≤85%

5,Relay contact capability: compressor 20A/250VAC, others 2A/250VAC (pure resistive load)

6,Temperature sensor: NTC R25=5kΩ, B (25/50) =3470K