HWP30N/HWP40N Forced Circulation Heater User Manual Page 9 of 14
5.3
DISPALY ILLUSTRATION
Table 5 Display Illustration
Sign
Definition
Description
Cut-off Temperature
The set value of target temperature.
Reset Temperature
The set value of reset temperature.
Current Voltage Value
It is current power voltage when V indicator is light
on.
Accumulated
Running
Time
It is total running time when 10×Hour indicator is
light on; unit is hour, detailed hours are the displayed
number x10; e.g. displayed number is 1234, and the
actual hours are 12340.
Accumulated
Energy
Consumption
It is total energy consumption when 10×kWh
indicator is light on; unit is kWh; detailed kWh is the
displayed number x10; e.g. displayed number is
456.7, and the actual kWh is 4567.
Dry Burning Temperature
Sensor Enable
00: Disable; 01: Enable.
Voltage
Protection
Enable
00: Disable; 01: Enable.
Start Mode
00: Power on manual start mode;
01: Power on auto start mode;
02: Keep the work mode before power off.
5.4
FAULT CODE
Table 6 - Fault Code
Sign
Definition
Description
Fault Code 1
Dry burning/water shortage protection.
Fault Code 2
Water temperature sensor open circuit.
Fault Code 3
Dry burning temperature sensor open circuit.
Over Voltage
Enters standby status when input voltage is over 264V.
Under Voltage
Enters standby status when input voltage is over 200V.
