Key specs of M-9
1 power supply: 220VAC power consumption：＜ 5W
2 temperature measuring precision: ±2℃
3 temperature measuring scope: 0—99℃
4 water level classification: five classes
5 power of controllable water pump or ribbon heater: ＜500W
6 power of controllable electric heating : ＜1500W
7 Action current of electric leakage ≤10MA/0.1S
8 Parameter if solenoid valve:
DC 12V, with pressure valve or non-pressure valve optionally equipped
Operating pressure of pressure valve: 0.02MPa--0.08MPa applicable for direct water supply
Operating pressure of non-pressure valve: 0.0MPa, applicable for water-tank supply or low hydraulic-pressure supply
1 power on self-test
2 time indication
3 preset of water temperature
4 preset of water temperature
5 water temperature indication
6. Water shortage alarming
7. Water refill in shortage
8. temperature-control water refill
9. Manual water refill
10 manual heating
11 twice timing water refill
12. Compulsory water refill
13. Water refill under low hydraulic pressure
14 automatic pressurization
15 thermal retardation of pipeline
16. Automatic overflow proof
17 automatic pressurization
18 water quality setting
19 pipeline cycle
20 dry burning proof
21 constant temperatures
22 temperature difference cycle