Hisense AHM-080FJFAA Operation Installation Maintenance Manual page 19

5.1.4.2 Emergency M ode
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. According to work mode and state, it fails to work.
when the electric heating work at this state, the
electric heating icon
● 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
frequency 1 Hz to remind the user of the outdoor
unit's failure and that only electric heater
functions.
Domestic Hot Water
Electric Heater
● At the emergency mode, press the
⑧, the machine stops running.
After the outdoor unit is recovered to normal state,
quit from the emergency mode (5.1.7 In-situ
Settings "G4=0").
or flashes at 1s.
flashes at the
ON/OFF
5.1.4.3 One-key Lock
● 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.
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 Be cautious, the one-key lock function may cancel
the set time schedules and timing function! 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
and go to the lock of wire controller's keyboard.
key
Lock
Step 2
Press " ＜ " and "
seconds, and quit from the locked state.
13
Lock
for 3 seconds
＞ " of the time setting key for 3
＜
"