SiEN18-621
Instruction
System Configuration
245
Observe the following precautions to ensure the system
operates.
•
Adjust the room temperature properly for a comfortable
environment. Avoid excessive heating or cooling.
•
Prevent direct sunlight from entering a room during cooling
operation by using curtains or blinds.
•
Ventilate the room regularly.
Using the unit for long periods of time requires attentive
ventilation of the room.
•
Keep doors and windows closed. If the doors and windows
remain open, room air will flow out and cause to descrease
the effect of cooling and heating.
•
Do not place other heaters directly below the indoor unit.
They may deform due to the heat.
•
Never place objects near the air inlet and the air outlet of
the unit. It may cause deterioration in the effect or stop in
the operation.
•
Turn off the main power supply switch when it is not used
for long periods of time. When the main power switch is
turned on, some watts of electricity is being used even if
the system is not operating. Turn off the main power
supply switch for saving energy. When reoperating, turn on
the main power supply switch 6 hours before operation for
smooth running (Refer to MAINTENANCE)
•
When the display shows “
” (TIME TO CLEAN AIR
FILTER), ask a qualified service person to clean the filters
(Refer to MAINTENANCE).
Only a qualified service person is allowed to perform
maintenance
IMPORTANT
•
Before obtaining access to terminal devices, all power
supply circuits must be interrupted
•
To clean the air conditioner, be sure to stop operation, and
turn the power switch off. Otherwise, an electric shock and
injury may result.
•
Do not wash the air conditioner with water.
Doing so may result in an electric shock.
•
Be careful with a scaffold or staging.
Caution must be exercised because of work at a high
place
How to clean the air filter
Clean the air filter when the display shows “
”
(TIME TO CLEAN AIR FILTER).
It will display that it will operate for a set amount of time.
Increase the frequency of cleaning if the unit is installed in a
room where the air is extremely contaminated.
If the dirt becomes impossible to clean, change the air filter
(Air filter for exchange is optional)
1. Open the suction grille
Slide both knobs simultaneously as shown and then pull
them downward.
(Do the same procedure for closing).
(Refer to Fig. 2)
2. Remove the air filters.
Push the 2 tabs up, and slowly loweer the grille.
(Refer to Fig. 3)
3. Clean the air filter
Use a vacuum cleaner A) or wash the air filter with water B).
A) Using a vacuum cleaner
B) Washing with water
When the air filter is very
dirty, use soft brush and
neutral detergent.
Remove water and dry in the shade.
7. Optimum operation
8. Maintenance
(For service personnel)
Fi
g
. 2
Fi
g
.
3
Fi
g
. 4
Fi
g
. 5
Summary of Contents for BPMKS967B2B
Page 1: ...SiENBE18 621 E Series Service Manual Applied Models Super Multi Plus Heat Pump...
Page 12: ...SiENBE18 621 List of Functions 1 Part 1 List of Functions 1 List of Functions 2...
Page 19: ...List of Functions SiENBE18 621 8 List of Functions...
Page 33: ...Specifications SiENBE18 621 22 Specifications...
Page 69: ...Refrigerant Flow for Each Operation Mode SiENBE18 621 58 Refrigerant Circuit...
Page 121: ...Indoor Unit SkyAir Models SiENBE18 621 110 Function...
Page 169: ...Instruction SiENBE18 621 158 System Configuration FTXS 20 25 35C Indoor Unit...
Page 371: ...Method of Replacing The Inverter s Power Transistors Modules SiENBE18 621 360 Troubleshooting...
Page 393: ...SiENBE18 621 vi Index...