Toshiba RAS-25PAVPG-ND Service Manual page 5

Do not pierce or burn as the appliance is pressurized. Do not expose the appliance to heat, fl ame, sparks, or
•
other sources or ignition. Else, it may explode and cause injury or death.
• For R32 model, use pipes, fl are nut and tools which is specifi ed for R32 refrigerant. Using of existing (R22)
piping, fl are nut and tools may cause abnormally high pressure in the refrigerant cycle (piping), and possibly
result in explosion and injury.
Thickness of copper pipes used R32 must be more than 0.8mm. Never use copper pipes thinner than 0.8mm.
•
Do not perform flare connection inside a building or dwelling or room, when joining the heat exchanger of
•
indoor unit with interconnection piping. Refrigerant connection inside a building or dwelling or room must be
made by brazing or welding. Joint connection of indoor unit by flaring method can only be made at outdoor or
at outside of building or dwelling or room. Flare connection may cause gas leak and flammable atmosphere.
After completion of installation or service, confirm there is no leakage of refrigerant gas. It may generate toxic
•
gas when the refrigerant contacts with fire.
• Appliance and pipe-work shall be installed, operated and stored in a room with a floor area large than A
How to get A m : A
2
min
M is the refrigerant charge amount in appliance in kg. h
for floor standing/1.8m for wall mounted/1.0 m for window mounted/2.2 m for ceiling mounted.
• Comply with national gas regulations.
• Exposure of unit to water or other moisture before installation may result in an electrical short.
Do not store in a wet basement or expose to rain or water.
• 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 or discharged air might disturb neighbors.
• To avoid personal injury, be careful when handling parts with sharp edges.
• Perform the specified installation work to guard against an earthquake.
If the air conditioner is not installed appropriately, accidents may occur due to the falling unit.
For Reference:
If a heating operation would be continuously performed for a long time under the condition that the outdoor
temperature is 0°C or lower, drainage of defrosted water may be difficult due to freezing of the bottom
plate, resulting in a trouble of the cabinet or fan.
It is recommended to procure an antifreeze heater locally for a safe installation of the air conditioner.
For details, contact the dealer.
= (M / (2.5 x 0.22759 x h
min
))
2
0
is the installation height of the appliance in m : 0.6 m
0
CAUTION
- 5 -
FILE NO. SVM-17050
m
2
min