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8 Reset overload protector
Overload Protector a serves the safety purpose to prevent the water over heating. When the Overload
Protector a trip at high water temperature, take below steps to reset it.
a. Take out the cover.
b. Use a test pen to push the centre button gently in order to reset the Overload Protector.
c. Fix the cover to the original fixing condition.
Use test pen to push
this button for reset
Overload protector.
16.1 Maintenance Menu
16.1.1 Service and Maintenance
If forget Password and cannot operate remote controller
Press
for 5 sec.
Password unlock screen appears, press Confirm and it shall reset.
Password will become 0000. Please reset it again.
(NOTE) Only display when it is locked by password.
16.1.2 Maintenance Menu
Setting method of Maintenance menu
Maintenance menu
12:00am,Mon
Actuator check
Test mode
Sensor setup
Reset password
Select
Confirm
Press
for 5 sec.
Items that can be set
Actuator check (Manual ON/OFF all functional parts)
(NOTE) As there is no protection action, please be careful not to
cause any error when operating each part (do not turn
on pump when there is no water etc.)
Test mode (Test run)
Normally it is not used.
Sensor setup (offset gap of detected temp of each sensor within
-2~2°C range)
(NOTE) Please use only when sensor is deviated.
It affects temperature control.
Reset password (Reset password)
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16.1.3 Custom Menu
Setting method of Custom menu
Custom menu
12:00am,Mon
Cool mode
Back-up heater
Reset energy monitor
Reset operation history
Select
Confirm
Please press
for 10 sec.
Items that can be set
Cool mode (Set With/Without Cooling function) Default is without
(NOTE) As with/without Cool mode may affect electricity application,
please be careful and do not simply change it.
In Cool mode, please be careful if piping is not insulated
properly, dew may form on pipe and water may drip on
the floor and damage the floor.
Backup heater (Use/Do not use Backup heater)
(NOTE) It is different from to use/not to use backup heater set by
client. When this setting is used, heater power on due to
protection against frost will be disabled. (Please use this
setting when it is required by utility company.)
By using this setting, it cannot defrost due to low Heating's
setting temp and operation may stop (H75)
Please set under the responsibility of installer.
When it stops frequently, it may be due to insufficient
circulation flow rate, setting temp of heating is too low etc.
Reset energy monitor (delete memory of Energy monitor)
Please use when moving house and handover the unit.
Reset operation history (delete memory of operation history).
Please use when moving house and handover the unit.
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