ON/OFF
13
5.1.4.2 Emergency M ode 5.1.4.3 One-key Lock
●
When the floor heating starts, the electric heating
icon flashes at the frequency 1 Hz to remind the
user of the outdoor unit’s failure and that only
electric heating functions
Floor Heating
Electric Heater
● When the domestic hot water function starts, the
electric heater icon flashes at the
frequency 1 Hz to remind the user of the outdoor
functions.
Domestic Hot Water
Electric Heater
⑧, the machine stops running.
● After system goes to one-key lock, stop
time-related functions that can automatically
start the machine, including 7-day timing, timer,
sterilization, automatic water storage, and lowest
water temperature guarantee.
● If the user leaves room long, start the one-key
lock to avoid start of timing function of in-situ
settings.
Step 1
Press the reset key ⑤ for 3 seconds, go to one-key
lock and water module is directly shut down. The
lock icon flashes at 1 Hz.
Lock
Step 2
Press the reset key ⑤ for 3 seconds, quit from the
one-key lock, and water module is at the
shutdown
state. All timed functions before lock are cancelled.
The user needs to press the time schedule key ⑨ or
timing key⑩ to start needed timed functions.
Be cautious, the one-key lock function may cancel
the set time schedules and timing function!
5.1.4.4 Lock of Wire Controller’s Keyboard
Step 1
When the wire controller is energized, press “＜”
and “＞” of the time setting key
ྣ
for 3 seconds
and go to the lock of wire controller’s keyboard.
Lock
Step 2
Press “
＜” and “＞” of the time setting key for 3
seconds, and quit from the locked state.
ྣ
Be cautious, the one-key lock function may cancel
the set time schedules and timing function!
After the outdoor unit is recovered to normal state,
quit from the emergency mode (5.1.7 In-situ
Settings “G4=0”).
unit’s failure and that only electric heater
● At the emergency mode, press the
key
Emergency mode is an emergent work mode using
the electrical heating to produce heat, for meeting
the heating need of user and after setting as the
emergency mode by 5.1.7 In-situ Settings “G4=1”,
during the maintenance period of outdoor unit when
it fails to work. it fails to work. According to work mode and state,
when the electric heating work at this state, the
electric heating icon or flashes at 1s.
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