3
English
• Use electric insulation between the duct and the wall
when using metal ducts to pass metal or wire laths or
metal plating into wooden buildings.
This may cause electric shock and fire.
• Arrange the drain hose to ensure smooth drainage.
Incomplete drainage may cause wetting of the building, fur-
niture etc.
• Avoid placing the controller in a spot splashed with
water.
Water coming inside the controller may cause an electric
leak or may damage the internal electronic parts.
WARNING
(For moving and reinstalling/
repairing)
• Do not modify the unit.
This may cause electric shock or fire.
• Ask your dealer to move and reinstall the unit.
Incomplete installation may result in a water leakage, elec-
tric shock, and fire.
• Do not disassemble or repair the unit yourself.
This may cause electric shock or fire.
Contact your dealer to have such work done.
• When removing the unit, be sure not to tip it.
The water inside the unit may drip or leak out, and get on
furniture, etc.
• Do not move or attempt to re-install the remote control-
ler yourself.
Incorrect installation, may cause electric shock or fire. Con-
tact your dealer to have such work done.
〈
CHECK LIST EXCEPT SAFETY CAUTION
〉
The items described below should be checked and ask your
dealer when you feel uncertain or you can’t check by yourself.
CHECK LIST ABOUT SELECTING INSTALLATION
SITE
•
Is the outdoor unit installed in a well-ventilated location
with no obstructions in its vicinity?
•
Do not use in the locations described below.
a. Locations with mineral oil such as cutting oil in the atmo-
sphere.
b. Locations with salt in the air, such as coastal areas.
c. Locations with sulfide gas in the air, such as hot springs.
d. Locations where voltage fluctuates, such as factory.
e. In automobiles or marine vessels.
f. Locations containing steam in the atmosphere or splat-
tered oil, such as kitchen.
g. Locations with mechanical equipment generating electro-
magnetic wave.
h. Locations enveloped in acidic or alkaline steam.
•
Has any action for snow protection been taken?
Contact your Daikin dealer for details.
CHECK LIST ABOUT ELECTRIC WIRING WORK
•
All wiring must be performed by an authorized electrician.
Do not conduct the work yourself. Contact your dealer.
•
Electrical wiring must be done according to the local
standards.
•
Is the circuit specific to air conditioner?
CHECK LIST CORRESPONDING TO OPERATING
NOISE
•
Is the unit installed at the following locations?
a. Location strong enough to support the weight of the unit,
and which will not amplify noise or vibration.
b. Location where the warm air and the noise from the outlet
vent of the outdoor unit will not bother neighbors.
•
Are any obstructions near the outlet vent of the outdoor
unit?
They may reduce the function and increase the operating
noise.
•
If any abnormal noise is heard during the operation, con-
tact your dealer.
CHECK LIST ABOUT DRAIN PIPING AND WATER
SUPPLY WORK
•
Make sure the drain works properly.
During cooling operation, no drainage from the outdoor drain
piping may clog the drain piping with dirt or dust, causing
water leakage from the indoor unit.
Stop the unit operation, and contact your dealer.
2
WHAT TO DO BEFORE OPERATION
This operation manual is for the following systems with stan-
dard control. Before initiating operation, contact your Daikin
dealer for the operation that corresponds to your system type
and mark.
If your installation has a customized control system, ask your
dealer for the operation that corresponds to your system.
2.1 NAMES OF PARTS (Refer to figure 1)
(1)
Hanger bracket
(2)
Duct connecting flange
(3)
Exhaust fan
(4)
Air filter (Long life filter)
(5)
Damper
(6)
Electric parts box
(7)
Maintenance cover
(8)
Heat exchanger elements
(9)
Name plate
(10)
Air supply fan
(11)
Direct expansion coil
(12)
Gas pipe
(13)
Liquid pipe
(14)
Drain outlet
(15)
Humidifier (Natural evaporating type)
<VKM-GAMV1 series only>
(16)
Strainer (included) <VKM-GAMV1 series only>
(17)
Feed water tank <VKM-GAMV1 series only>
(18)
Solenoid valve <VKM-GAMV1 series only>
(19)
Remote controller (Optional accessory)
(20)
Damper motor
(21)
EA Exhaust air to outdoors
(22)
OA Fresh air from outdoors
(23)
RA Return air from room
(24)
SA Supply air to room
2.2 REMOTE CONTROLLER AND CHANGEOVER
SWITCH: NAME AND FUNCTION OF EACH
SWITCH AND DISPLAY
(Refer to figure 3 and 4)
• Only the items marked with an asterisk (
∗
mark) are expla-
nation relating to the functions and display of the unit.
Unmarked items are functions of the combined air condition-
ers. When using buttons for functions which are not avail-
able (buttons which are not described in the text) will cause
“NOT AVAILABLE” to be displayed.
Contact your dealer for more detailed descriptions of those
functions (buttons).
∗
1 On/off button
Press the button and the system will start. Press the button
again and the system will stop.
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