HWP40N FORCED CIRCULATION HEATER USER MANUAL
HWP40N Forced Circulation Heater Version 1.2 2020-12-11 Page 7 of 12
5.1 BUTTON DESCRIPTION
Table 3
– Panel Display and Buttons
Button
Definition
Description
Heating
Press and if coolant temperature is below the set cut-off temperature,
heater will transfer to auto status; if coolant temperature is above the
set cut-off temperature, heater works for 15s and enters auto status
after commissioning.
Stop
Press and heater will stop.
Set
Press and enter parameter setting menu.
Up
Display the last digital cube content and do value adjustment.
Down
Display the next digital cube content and do value adjustment.
5.2 INDICATOR DESCRIPTION
Table 4 - Indicator Description
Sign
Definition
Description
Alarm
Alarm indicator
When lamp is illuminated, heater fault occurs and please decide fault
type according to the fault code of digital cube.
Auto/Heat
Auto/Heating
Heater is in auto state when it is flashing; it is in heating state when the
lamp is always illuminated.
Stop
Stop indicator
Heater is in stop state when lamp is illuminated.
ºC
Temp. indicator
They are used to indicate the type of value displayed on main
interface; after entering the password on display interface, press the up
button or down button, the running time indicator or power
consumption indicator is illuminated; when on the parameter value
interface, the calibration serial number interface
，
the software version
interface and the enter password interface, the four indicators flash
05.s once.
V
Volt. Indicator
10xHour
Running
time
indicator
10xkWh
Power
consumption
indicator
