5. Usage
23
5.2.6 Electric heater setting
The electric heater can be turned on when the unit is heating or standby.
Press " " once to turn on the electric heater and press " " again to shut it off .
Electric heater
Electric heater
5.2.7 Keyboard locking
Press " " and hold for 5s once to lock the keyboard. Press " " and hold for 5s again
to unlock the keyboard.
Press" "
and hold for 5s
Lock icon
24
6.Maintenance and repair
Check the water supply and air vent frequently, to avoid lack of water or air in the water
loop. Clean the water filter
Lack of water and
dirty water can damage the unit.
periodically, helping the water to stay clean.
Keep the unit in a place which is dry and clean, and has good ventilation. Clean the heat
exchanger (water tank) every 1 to 2 months to keep a good heat exchange rate.
Check each part of the unit and the pressure of the system.
Evacuate and recharge the
refrigerant
if it is needed.
If the heat pump is not used for a long time, please drain out all the water in the unit and
seal the unit. Please drain the water from the lowest point of the heat exchanger
(
water
tank) to avoid freezing in winter. Water recharge and full inspection on the heat pump is
needed before it is restarted.
Check the power supply and the electrical system, make sure the electrical components
are good, the wiring is tight.
Don't power off the unit when you use it incontinu
all
y
in cold weather
, or the water in the pipe will
freeze and split the pipe.
6.1 Maintenance
If the power
supply cord is
damaged, it must
be replaced by
the manufacturer or
its service
agent or a
similarly qualified person in order to
avoid a hazard.
Steps for replacing
the magnesium rod:
Check the state
of the magnesium rod
half
a
year
according to the
following
steps and
we
suggest that the
magnesium rod should be replaced once
a year.
When the diameter
of the magnesium rod is less
than 5 mm
and the length is less than
100mm,
please replace
it immediately.
Step 1:Disconnect
the power supply, close the water
inlet of the
unit, and then
open the
water
oulet to
release the pressure in the watertank till no
water come out
of
the outlet.
Step 2
:
Open
the water drain
valve at the bottom of the
unit, empty the
water tank and
replace
the magnesium rod.
Step 3: After the replacement, close the drain valve, keep the
water outlet opened, then
open
the water
inlet to fill
water to the
tank until there is water flow
out from the
water
outlet.
Содержание ATMOS AIR 270
Страница 1: ...Operation Installation Manual HEAT PUMP ...
Страница 36: ...NOTES ...
Страница 37: ...NOTES ...
Страница 38: ...NOTES ...
Страница 39: ...NOTES ...