Mitsubishi Electric PAC-SG95LE-E Installation Manual

RG79A417K01
Package air-conditioner Optional parts
Installation Manual of EXTERNAL LEV BOX
PAC-SG95LE-E
[For CITY MULTI INDOOR UNIT 20-63 MODELS]
w Before installing the unit, make sure to read the installation manual of the indoor unit and this manual.
Safety precautions
• Before installing the unit, make sure to read all the "Safety precautions".
• These precautions provide very important points regarding safety. Make sure to follow them.
• Symbols used in this manual are categorized according to the degree of risk when used improperly as follows:
Warning Precautions that should be observed to prevent serious injury or death.
Caution Precautions that should be observed to prevent injury or damage to the premises and/or contents thereof.
• After installation, perform the test run to ensure normal operation. Then explain the user the "Safety Precautions", use and
maintenance of the unit based on the information in the Operation Manual. Both the Installation Manual and the Operation
Manual must be given to the user. These manuals must always be kept by the actual users.
The unit must not be installed by the user. Ask the dealer or
an authorized company to install the unit.
• If the unit is installed improperly, water leakage, electric shock or fire may be caused.
Before installation (relocation) and electrical work
Keep plastic bags away from children.
• Children may put plastic bags over their head. And it may cause
suffocation.
Make sure heat insulation for refrigerant piping is properly
installed to prevent bedewing.
• Improper heat insulation may cause condensation on parts such as
pipings, and wet ceilings, floors or other valuable items.
1

Parts check

This unit is provided with this manual and following parts in the box.
Part 1 External LEV Box 2 Joint pipe
name
Q'ty
1 2
Cable(100mm)
Cable(5300mm)
Note: Make sure to complete installation work of External LEV Box of optional parts before turning on the indoor unit. This unit may
run improperly if the unit is not installed following this manual.
Warning
Installation must be properly done following this installation manual.
• If the unit is installed improperly, water leakage, electric shock or fire may be caused.
Caution
Use proper electrical cables to meet the standard for current
capacity.
• If proper electrical cables are not used, short circuit, electric shock or
fire may be caused.
Perform drain piping according to the installation manual and
make sure water is drained properly and keep drain piping
warm to prevent bedewing.
• If piping is not properly installed, water leakage may result, which will
make the ceilings, floors or other household items wet.
3 Pipe cover 4 Band 5 Fastener
2 6 2
2

Installation procedure

Connect the External LEV Box to the liquid pipe and install it inside the ceiling (Do not install in an outdoor location. It may cause a
breakdown). Make sure to install the access door on the ceiling.

2-1 Installation location

The installation patterns below are available. Select the installation pattern according to the preferred installation method. The
distance between indoor unit and External LEV Box is within 5 m. (Pipe: 5m, Cable: 5.3m)
Outline of External LEV Box (Factory shipment)
443
295
(155) 133 (155)
(81) (81)
Connection [6.35
Installation pattern A (Using Suspension bolts; recommended pattern)
1. Install the suspension bolts M10 (3/8")(procure locally). Decide the installation
location referring to the figure on the right. The unit must be suspended firmly.
Install the suspension bolts as shown below or install it with angles or blocks.
Steel reinforcing rod
Inserts rated at 100-150kg each
(procure locally) Suspension bolts M10 (3/8")(procure locally)
2. Change the position of External LEV Box1 mounting plate as shown below.
The mounting plate can also be fixed to suspension bolts before it is fixed to
the External LEV Box1.
Remove the two screws (4 10)
Mounting plate
3. Set the External LEV Box1 to the
suspension bolt and tighten each
nuts and washers.
Installation pattern B
Two installation patterns are available by changing the position of the
mounting plate. Install the four screws (procure locally) in oval holes.
Remove the two screws (4 10) Install the two screws (4 10)
Mounting plate
Mounting plate
Oval hole dimension
164
Center line
10
4-Oval hole 164
Center line
wRefer to this label when connecting the on-site refrigerant pipe. Make sure to keep
the side with this label upward, and install the External LEV Box1 horizontally.
Please keep the right direction by following the
arrows below when installing this unit.
This LEV Box must be installed horizontally, keeping
this side up.
BG79K515H02
External LEV Box1
50
31
Cable (accessory) hole
Joint pipe2
Connection [9.52 70
40
Mounting plate
122
82
Install the two screws (4 10)
Nut (procure locally)
Washer (procure locally)
Washer (procure locally)
Nut (procure locally)
(Unit: mm) Installation pattern C
Install the four screws (procure locally) in oval holes.
Center line
4-Oval hole
4-Oval hole
160
(Unit: mm)
(Unit: mm)
Center line
(Unit: mm)