Installation Procedure - Toshiba RAS-18YKH-E Service Manual

8. INSTALLATION PROCEDURE

8-1. Safety Cautions
For general public use
Power supply cord of parts of appliance for outdoor use shall be more than polychloroprene
sheathed flexible cord (design H05 RN-F), or cord designation 245 IEC 57.
CAUTION
To Disconnect the Appliance from the Mains Supply.
This appliance must be connected to the mains by means of a circuit breaker or a switch with a
contact separation of at least 3 mm.
If this is not possible, a power supply plug with earth must be used. This plug must be easily
accessible after installation. The plug must be disconnected from the power supply socket in order
to disconnect the appliance completely from the mains.
REQUIREMENT OF REPORT TO THE LOCAL POWER SUPPLIER
Please make sure certainly that the installation of this air conditioner will be reported to the local
power supplier before installation.
If you have any obscure problems (or if the power supplier does not accept the installation) of this
appliance, service agency will take adequate countermeasures.
DANGER
• FOR USE BY QUALIFIED PERSONS ONLY.
• TURN OFF MAIN POWER SUPPLY BEFORE ATTEMPTING ANY ELECTRICAL WORK. MAKE
SURE ALL POWER SWITCHES ARE OFF. FAILURE TO DO SO MAY CAUSE ELECTRIC
SHOCK.
• CONNECT THE CONNECTING CABLE CORRECTLY. IF THE CONNECTING CABLE IS
CONNECTED BY WRONG WAY, ELECTRIC PARTS MAY BE DAMAGED.
• CHECK THE EARTH WIRE IS NOT BROKEN OR DISCONNECTED BEFORE INSTALLATION.
• DO NOT INSTALL NEAR CONCENTRATIONS OF COMBUSTIBLE GAS OR GAS VAPORS.
FAILURE TO FOLLOW THIS INSTRUCTION CAN RESULT IN FIRE OR EXPLOSION.
• TO PREVENT OVERHEATING THE INDOOR UNIT AND CAUSING A FIRE HAZARD, PLACE
THE UNIT WELL AWAY (MORE THAN 2M.) FROM HEAT SOURCES SUCH AS RADIATORS,
HEAT REGISTORS, FURNACE, STOVES, ETC.
WARNING
• Never modify this unit by removing any of the safety guards or by by-passing any of the safety
interlock switches.
• Do not install in a place which cannot bear the weight of the unit.
Personal injury and property damage can result if the unit falls.
• Before doing the electrical work, attach an approved plug to the power supply cord.
And make sure the equipment to be earthed.
• Appliance shall be installed in accordance with national wiring regulations.
CAUTION
• Exposure of unit to water or other moisture before installation will result in an electrical short.
Do not store in a wet basement or expose to rain or water.
• After unpacking the unit, examine it carefully for possible damage.
If you detect any damage, do not install the unit. Contact your Toshiba dealer immediately.
• Do not install in a place that can increase the vibration of the unit. Do not install in a place that can
amplify the noise level of the unit or where noise and discharged air might disturb user's neighbors.
• To avoid personal injury, be careful when handling parts with sharp edges.
• Please read the installation manual carefully before installing the unit. It contains further
important instructions for proper installation.
8-2. Installation Diagram of Indoor and Outdoor Units
Anchor bolt arrangement of
Clip anchor
outdoor unit
(local part)
600 mm
Mounting
6
Air intlet
screw
120 mm
Drain outlet
Air outlet
• Secure the outdoor unit with the
anchor bolts if the unit is likely to
be exposed to a strong wind.
• Use Ø8 or Ø10 anchor bolts.
Air filters
• If it is necessary to drain the
(for both sides)
defrost water from the outdoor
unit, base pan attach the
9
drain nipple to the outdoor unit
before installing it.
The drain outlet is located as
shown above.
7 Deodorizing
filter
8 Purifying
filter
Before installing the wireless remote control
2
Wireless remote control
5 Batteries
• With the remote control
cover opened, load the
Cover
supplied batteries correctly,
observing their polarity.
8-2-1. Optional Installation Parts
Part code Parts name Q'ty
Refrigerant piping
A Liquid : Ø6,35 Each one
Gas side : Ø12,7
Pipe insulating material
B 1
(Polyethylene foam, 6mm thick)
C Putty, PVC tapes Each one
During piping installation
1 Installation
plate
Insert the remote control holder cushion
between the indoor unit and wall, and lift
the indoor unit to make work easier.
Do not allow the drain hose
to get slack.
Make sure to run the drain hose sloped
downward.
4 Pan head
The auxiliary piping can be
wood screws
connected to the left, rear or down.
3 Remote control
Rear
holder
2 Wireless remote Down
Rear left
control
Insulation of refrigerant pipes insulates
Vinyl tape
the pipes separately, not together.
Apply after carrying
out a drainage test.
Saddle
6 mm thick heat resisting
polyethylene foam
Extention drain hose
Drainage
(Option : RB-821SW)
Ø25
9 Drain
nipple
Electric
parts
cover
Bottom
plate
• Install the provided drain nipple in the
hole of the bottom plate of the outdoor
unit. (See figure at left.)
• Perform proper drainage processing
using a separately sold or market
available drain hose.
(16 mm inner diameter.)
• Do not use an ordinary hose available
at the market, since it tend to get flat,
resulting in a clog of drain water.
Loop the connective cable
(about 100 mm in diameter and 300 – 350 mm long).
Wall
Cut the piping hole
sloped slightly
Left
Separately sold or
market available
drain hose.