Table Des Matières; Safety Precautions - Mitsubishi Electric CITY MULTI PLFY-P-VBM-E Série Manuel D'installation

Contents
1. Safety precautions ..................................................................................... 2
2. Installing the indoor unit ............................................................................ 2
3. Refrigerant pipe and drain pipe ................................................................. 4

1. Safety precautions

► Before installing the unit, make sure you read all the "Safety precau-
tions".
► Please report to your supply authority or obtain their consent before
connecting this equipment to the power supply system.
Warning:
Describes precautions that must be observed to prevent danger of injury or
death to the user.
Caution:
Describes precautions that must be observed to prevent damage to the unit.
After installation work has been completed, explain the "Safety Precautions," use,
and maintenance of the unit to the customer according to the information in the
Operation Manual and perform the test run to ensure normal operation. Both the
Installation Manual and Operation Manual must be given to the user for keeping.
These manuals must be passed on to subsequent users.
Warning:
• Ask the dealer or an authorized technician to install the air conditioner.
• Install the unit at a place that can withstand its weight.
• Use the specifi ed cables for wiring.
• Use only accessories authorized by Mitsubishi Electric and ask the dealer
or an authorized technician to install them.
• Do not touch the heat exchanger fi ns.
• Install the air conditioner according to this Installation Manual.
Caution:
• Do not use the existing refrigerant piping, when use R410A or R407C refrig-
erant.
• Use ester oil, either oil or alkylbenzene (small amount) as the refrigerator
oil to coat fl ares and fl ange connections, when use R410A or R407C refrig-
erant.
• Do not use the air conditioner where food, pets, plants, precision instru-
ments, or artwork are kept.
• Do not use the air conditioner in special environments.
2. Installing the indoor unit
Fig. 2-1
2
4. Electrical work ........................................................................................... 6
5. Installing the grille .................................................................................... 11
6. Test run (Fig. 6-1) .................................................................................... 13
: Indicates an action that must be avoided.
: Indicates that important instructions must be followed.
: Indicates a part which must be grounded.
: Indicates that caution should be taken with rotating parts.
: Indicates that the main switch must be turned off before servicing.
: Beware of electric shock.
: Beware of hot surface.
: At servicing, please shut down the power supply for both the Indoor and
ELV
Outdoor Unit.
Warning:
Carefully read the labels affi xed to the main unit.
• Have all electric work done by a licensed electrician according to local
regulations.
• If the air conditioner is installed in a small room, measures must be taken
to prevent the refrigerant concentration from exceeding the safety limit
even if the refrigerant should leak.
• The cut face punched parts may cause injury by cut, etc. The installers are
requested to wear protective equipement such as gloves, etc.
• Ground the unit.
• Install an leak circuit breaker, as required.
• Use power line cables of suffi cient current carrying capacity and rating.
• Use only a circuit breaker and fuse of the specifi ed capacity.
• Do not touch the switches with wet fi ngers.
• Do not touch the refrigerant pipes during and immediately after operation.
• Do not operate the air conditioner with the panels and guards removed.
• Do not turn off the power immediately after stopping operation.
2.1. Check the indoor unit accessories (Fig. 2-1)
The indoor unit should be supplied with the following accessories.
Accessory name
1 Installation template
Washers (with insulation)
2
Washers (without insulation)
Pipe cover (for refrigerant piping joint)
3 Small diameter
Large diameter
Band (large)
4
Band (small)
5 Screw with washer (M5 × 25) for mounting grille
6 Drain socket
7
Insulation
Q'ty
1
4
4
1
1
6
2
4
1
1