SR501 EN Operation Manual
- 47 -
E7
Water level fault of sensor of
temperature and water level
E7 and clock signal displays
alternatively in every 4 seconds.
T1---
T 1sensor fault
T1--- and main interface displays
alternatively in every 4 seconds.
11. Quality Guarantee
The warrantee expires within 12 months after the date of purchasing the
controller.
12. Technical specification
Power supply
:
AC100-240V,50-60Hz
Power consumption
:
< 2W
Accuracy of temperature measuring
:
±1
o
C
Range of tank temperature measuring
:
0 ~100
o
C
Inputs: temperature and water level sensor, 2*NTC10K temperature
sensor (optional)
Outputs
:
4 electromagnetic relays
Ambient temperature
:
-10
o
C ~ 50
o
C.
Water proof grade
:
IP40.
13. Delivery list
Controller --------------------------------------------------------------------------------- 1piece
User manual------------------------------------------------------------------------------ 1piece
Sensor of water temperature and water level (with cable of 20m) --- -------1piece
Solenoid valve ------------------------------------------------------------------- 1piece
Ac c ess or ies --- --- --- ----- --- ---- --- --- --- --- ---- --- -- --- ---- --- --- --- --- - 1 b a g
10A power cable (for 3000Wcontroller no cable included)---------------------1piece