HWP40N FORCED CIRCULATION HEATER USER MANUAL
HWP40N Forced Circulation Heater Version 1.2 2020-12-11 Page 8 of 12
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.
Water Flow Sensor
Enable
00: Disable; 01: Enable.
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.
