Mitsubishi Heavy Industries SRK60ZSX-S Technical Manual page 28

2. SELECTING INSTALLATION LOCATION
After getting customer's approval, select installation location according to following guidelines.
1. Indoor unit
• Where there is no obstruction to the airflow and where the cooled and heated air can be
evenly distributed.
• A solid place where the unit or the wall will not vibrate.
• A place where there will be enough space for servicing.
(Where space mentioned on the right side can be secured.)
• Where it is easy to conduct wiring and piping work.
• A place where unit is not directly exposed to sunlight or street light.
• A place where it can be easily drained.
• A place separated at least 1m away from the television or the radio.
(To prevent interference to images and sounds.)
• A place where this unit is not affected by the high frequency equipment or electric equipment.
• Avoid installing this unit in place where there is much oil mist.
• A place where there is no electric equipment or household.
• Install the indoor unit on the wall where the height from the floor to the bottom of the unit is
more than 180 cm.
2. Wireless remote control
• A place where the air-conditioner can receive the signal surely during operating the wireless
remote control.
• A place where it is not affected by the TV and radio etc.
• Do not place where it is exposed to direct sunlight or near heat devices such as a stove.
3. INSTALLING INSTALLATION BOARD
• Installation board should be installed on the wall which can support the weight of the indoor unit.
• Adjustment of the installation board in the horizontal direction is to be conducted with 4 screws in a
temporary tightened state.
• With the standard hole as a center, adjust the board and level it.
630
568
Mating mark for level surface
CAUTION
Improper adjustment of the installation board can cause water leakage.
4. DRILLING HOLE AND FIXTURE OF SLEEVE
When drilling the wall that contains a metal lath, wire lath or metal plate, be sure to use sealing plate, sleeve and inclination plate (Locally procured parts).
(a) Sleeve Top
5
ø65
Thickness of the wall + 1.5cm
Indoor side Outdoor side
(1) Drill a hole with hole (2) Cut sleeve to adjust to wall
core drill. thickness. In case of rear
piping draw out, cut off the
lower and the right side
portions of the sleeve collar.
5. ELECTRICAL WIRING WORK
• Before installation, make sure that the power source complies with the air-conditioner's power specification.
• Carry out electrical wiring work according to following guidelines.
1. Preparing cable
(1) Selecting cable
Select the connecting cable in accordance with the specifications mentioned below.
4-core* 1.5mm conformed with 60245 IEC57 (CENELEC H05RN-F)
2
* 1 Earth wire is included (Yellow/Green).
(2) Arrange each wire length as shown below.
Make sure that each wire is stripped 10mm from the end.
<Connecting cable>
30mm or more
10mm
40mm or more
Earth wire
(3) Attach round crimp-type terminal to each wire as shown in the below.
Select the size of round crimp-type terminal after considering the specifications of terminal block
and wire diameter.
Round crimp-type terminal
10mm
2. Remove bottom panel
(1) Remove the 3 screws (in the cap).
(2) Remove the hooks of left and right side
and then bottom panel can be removed.
NOTE
• Open the cap using a fine-tipped tool.
• When opening the cap, exercise care not to
damage the design surface.
In case of fixing the unit on
Bolt
concrete wall, use nut anchor.
(M6X12)
(c) Inclination plate
(a) Sleeve
Cut
(b) Sealing plate
Indoor side
(3) Fix sealing plate, sleeve
and inclination plate.
<Wire end>
Sleeve
Bottom panel
Screw (in the cap)
6.5 cm minimum from the ceiling
(In the case of less than 10 cm,
there is a possibility of performance
degradation.)
Wireless
remote control
Remote control holder
Wood screws
Installation board
(Service Space)
100 118.5
176
145
Standard hole
65
Turn to
tighten
After passing the wirings and pipes
through the hole, completely seal
Outdoor side Installed state the hole on the wall with putty to
prevent water leakage.
3. Connecting cable
(1) Remove the terminal cover.
(2) Remove the cable clamp.
(3) Connect the connecting wires to the terminal block.
(4) Fix the connecting cable by cable clamp.
(5) Fix the terminal cover.
NOTE
Take care not to confuse the terminal numbers for indoor and outdoor connections.
The screw of the terminal
cover is tightened securely.
CAUTION
Incorrect wiring connection can cause malfunction or fire.
27
- -
'17 • SRK-T-203
Installation example
2 cm
Installation board
Indoor
unit
(a) Sleeve
Be sure that the
flap of outlet
should not
touch any
obstacles.
Obstacle such
as curtain
Unit
683
568
630
460 460
480 (Gas pipe)
533 (Drain hose)
548 (Liquid pipe)
Unit: mm
CAUTION
(d) Putty
Terminal block
Terminal cover
Cable clamp
• Earth wire shall be Yellow/Green (Y/G) in color and
longer than other wires for safety reason.
7.0
cm
7.9 cm
Maximum
moving range
11 cm 12 cm
Flap removal
position
Need to
secure a
space for
service
100
118.5
176
145
70
(d) Putty