Friedrich MW24C3F Installation Manual Download Page 4

FINISHING

(1) Insulate between pipes.

For rear, right, and bottom piping, overlap the connection pipe heat insu-
lation and indoor unit pipe heat insulation and bind them with vinyl tape
so that there is no gap.

For left and left rear piping, butt the connection pipe heat insulation and
indoor unit pipe heat insulation together and bind them with and vinyl
tape so that there is no gap.

For left and left rear piping, wrap the area which accommodates the rear
piping housing section with cloth tape.

For left and left rear piping, bind the connection cord to the top of the
pipe with vinyl tape.

For left and left rear piping, bundle the piping and drain hose together by
wrapping them with cloth tape over the range within which they fit into
the rear piping housing section.

(2) Temporarily fasten the connection cord along the connection pipe with vinyl

tape. (Wrap to about 1/3 the width of the tape from the bottom of the pipe so
that water does not enter.)

(3) Fasten the connection pipe to the outside wall with saddles, etc.
(4) Fill the gap between the outside wall pipe hole and the pipe with sealer so

that rain water and wind cannot blow in.

(5) Fasten the drain hose to the outside wall, etc.

FRONT PANEL REMOVAL AND INSTALLATION

THE INTAKE GRILLE REMOVAL

(1) Open the intake grille.
(2) Pull down the knob.
(3) Lift the intake grille upward, until the axle at the top of the

intake grille is removed.

THE INTAKE GRILLE INSTALLATION

(1) The fixing axle of the intake grille is installed on the Panel.
(2) Lay down the intake grille.

THE FRONT PANEL REMOVAL

(1) Remove intake grille (Reference the intake grille removal.)
(2) Remove six screws.
(3) The thumb is hung on the lower part as shown in the figure,

and it pulls to the front, pushing [-] mark , and bottom hooks
(two position) is removed from wall hook bracket.

(4) The front panel is pulled to the front, raising the upper sur-

face, and a front panel is removed.

THE FRONT PANEL INSTALLATION

(1) Firstly, fit the lower part of the front panel, and insert top and

bottom hooks. (Three top sides)

(2) Six screws is attached.
(3) The intake grille is attached.

POWER

Transmitter section

Test run button

TEST RUNNING

Perform test operation and check items 1 and 2 below.

For the test operation method, refer to the operating manual.

The outdoor unit, may not operate, depending on the room temperature. In this case, press the test run button on the remote control unit
while the air conditioner is running, (Point the transmitter section of the remote control unit toward the air conditioner and press the test run
button with the tip of a ball-point pen, etc.)

To end test operation, press the remote control unit START/STOP button.
(When the air conditioner is run by pressing the test run button, the OPERATION indicator lamp and TIMER indicator lamp will simultane-
ously flash slowly.)

1. INDOOR UNIT

(1) Is operation of each button on the remote control unit normal?
(2) Does each lamp light normally?
(3) Do the air flow-direction louver operate normally?
(4) Is the drain normal?

2. OUTDOOR UNIT

(1) Is there any abnormal noise and vibration during operation?
(2) Will noise, wind, or drain water from the unit disturb the neighbors?
(3) Is there any gas leakage?

REMOTE CONTROL UNIT INSTALLATION

1. REMOTE CONTROL UNIT HOLDER INSTALLA-

TION

Install the remote control unit with a distance of 23
ft(7 m) between the remote control unit and the pho-
tocell as the criteria. However, when installing the re-
mote control unit, check that it operates positively.

Install the remote control unit holder to a wall, pillar,
etc. with the tapping screw.

Overlap the insulation

Bind the pipes together so
that there is no gap.

Connection pipe
(heat insulation)

Vinyl tape

Indoor unit pipe
(heat insullation)

Check the following:

GOOD

Lifted up

Saddle

Wave

End in water

BAD

BAD

BAD

Drain hose

For connection from the left rear

Connection cord

Wall pipe

Connection pipe

Drain hose

Left piping

Connection cord

Pipe

Drain hose

Pipe

Drain hose

Cloth tape

Wrap with
cloth tape

Pipe

(Saddle)

(Outside wall cap)

(Sealer putty)

(Outdoors)

Wall

 WARNING

(1) The rated voltage of this product is 208/230 V AC

60 Hz.

(2) Before turning on the power, check if the voltage

is within the 208 V 

-

10 % to 230 V +10% range.

(3) Always use a special branch circuit and install a

special receptacle to supply power to the room
air conditioner.

(4) Use a circuit breaker and receptacle matched to

the capacity of the air conditioner.

(5) Do not extend the power cord.

(6) Perform wiring work in accordance with stand-

ards so that the air conditioner can be operated
safely and positively.

(7) Install a leakage circuit breaker in accordance with

the related laws and regulations and electric com-
pany standards.

 CAUTION

(1) The power source capacity must be the sum of

the air conditioner current and the current of other
electrical appliances. When the current contracted
capacity is insufficient, change the contracted ca-
pacity.

(2) When the voltage is low and the air conditioner is

difficult to start, contact the power company the
voltage raised.

CUSTOMER GUIDANCE

Explain the following to the customer in accordance with the operat-
ing manual:
(1) Starting and stopping method, operation switching, temperature

adjustment, timer, air flow switching, and other remote control unit
operations.

(2) Air filter removal and cleaning, and how to use the air louvers.
(3) Give the operating and installation manuals to the customer.

 CAUTION

(1) Check that the indoor unit correctly receives the

signal from the remote control unit, then install
the remote control unit holder.

(2) Select the remote control unit holder selection

site by paying careful attention to the following:
Avoid places in direct sunlight.
Select a place that will not be affected by the heat
from a stove, etc.

Remote control unit
holder fixing

Remote control
unit holder

Tapping
screw
(small)

Remote control
unit mounting

Remote
control unit

Push

Set

Front panel

Bearing

Mounting shaft

Intake grille

Intake grille

Knob

Top hooks
(two sides)

Top holes (two sides)

Top hole (center)

Top hook (center)

Front panel

Indoor unit

 

CAUTION

Install the front panel and INTAKE GRILLE securely. If installation is imperfect, the front panel or INTAKE GRILLE
may fall off and cause injury.

Wall hook bracket

Front panel

Push

[-] mark

Screws (6 position)

Push

Front panel

Summary of Contents for MW24C3F

Page 1: ...unit s weight It may be necessary to construct a strong wood or metal frame to provide added support In a Room Properly insulate any tubing run inside a room to prevent sweating that can cause drippin...

Page 2: ...trol box cover 2 Fasten the Inter unit wire harness and power supply to the conduit holder using the lock nut 3 Connect inter unit wire harness and power supply to the terminal Refer to the wiring dia...

Page 3: ...usty 3 Do not install the unit where people pass 4 Take your neighbors into consideration so that they are not dis turbed by air blowing into their windows or by noise 5 Providethespaceshowninthefigur...

Page 4: ...ormal noise and vibration during operation 2 Will noise wind or drain water from the unit disturb the neighbors 3 Is there any gas leakage REMOTE CONTROL UNIT INSTALLATION 1 REMOTE CONTROL UNIT HOLDER...

Page 5: ...cer CONNECTING THE PIPING CONNECTION 1 Install the outdoor unit wall cap supplied with the optional installation set or procured at the site to the wall pipe 2 Connect the outdoor unit and indoor unit...

Page 6: ...3 way valve when the reading on the compound pressure gage becomes 0 05 0 MPa 0 5 0 kg cm2 5 Stop the operation Press the START STOP button of the remote control unit to stop the operation Press the...

Page 7: ...4 Shape the loop wire properly place it on the terminal board and tighten securely with the terminal screw using a screwdriver B For strand wiring 1 Cut the wire end with a wire cutter or wire cuttin...

Page 8: ......

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