HTW SR24 Manuel De L'utilisateur Et D'installation page 47

Error:
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It will be lightened when unit is under protection/error .
VACATION MODE:
For the outgoing vacation mode, the water tank is set
at 15°C. Maintains low tank water temperature,
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preheats hot water and anti-freeze lines, while
reducing on/off operation of the tank.
HYBRID MODE:
Operating in heat pump mode, the electric heater and
heat pump will heat up together when in extremely low
ambient temperatures or when the heat pump has been
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running for a long time without reaching the set Temp.
Factory default mode setting, it is recommended to set
this mode to run when heat recovery COOL+DHW.
E-HEAT MODE:
Operate in accordance with the heat pump mode, the
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heat pump outdoor unit and the electric heater running
at the same time.
ECONOMY MODE:
In accordance with the heat pump mode of operation,
the heat pump external unit heats up to the maximum
water temperature before turning on the electric
auxiliary heater for heating, the heat pump and the
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electric auxiliary heater will not be turned on at the
same time.
It is recommended to use this mode of operation when
making hot water alone, which is more energy-saving.
NOTE: Energy-saving mode to limit the start of
electric heating, running more energy-saving, but do
not recommend COOL + DHW use this mode, easy
to affect the effect of hot water heating effect.
SMART MODE:
Records the hot water usage habits of users over the
past 7 days and turns on the heating in advance
according to the user's peak water usage hours. All
other unconventional hot water hours are in standby
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SMART
mode, without heating operation (it is recommended
that users set this mode after 7 days of regular and
normal operation of the water heater to avoid affecting
the normal use of the water heater by failing to record
the complete user habits.)
When any key is invalid, this icon will flash 3 sec.
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The icon lights up when the water temperature is
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being set.
The icon lights up when the clock is being set.
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Wireless:
will be lightened when Wireless is connected;
will be extinguished when Wireless is not
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connected;
will flash with 2Hz frequency when setting
Wireless.
HEAT PUMP ICON:
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When the heat pump is operating and producing hot
water, the icon lights up.
Smart Grid ICON:
When the SG signal is invalid, this icon does not light
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up and the machine does not switch on normally.
① ②
Any pressing of button is effective only under button and display
unlocked state.
No. Icon Description
Use this key to switch mode
1
Click the button to turn on the forced sterilization
function.
2
NOTE: When the operating conditions are not met
to turn on this function, the corresponding icon on
the wire controller lights up briefly and then goes
out.
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③ ⑤
7 8
Default HYBRID mode
Switch to E-heater mode
Switch to ECONOMY mode
Switch to smart mode
Switch to VACATION mode
Adjust vacation days (1-360 days)
Switch to HYBRID mode
Icon will light up. then the unit will
heat up water to 70℃ at least for
disinfection.
When the machine is disinfected，press
this button to cancel it. then the
be extinguished.
This key is used to cancel all settings
and exit the setting state. When Wireless
connection is normal, long press the
Cancel button for more than 8s to exit
Wireless connection.
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will