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KEH041A44 KEH041A49

KEH041A43

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1

1

6

9

9

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2

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1

KEH041A44 KEH041A49

KEH041A43

2

1

1

1

1

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1

1

1

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3

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• Electric drill

• ø1/8” (ø3.2mm) drill

• ø5/32” (ø4mm) drill

• Phillips screwdriver

• Nippers

• Snips

1.

Remove each component of the 
outdoor unit.

1) Remove the right side plate.

• Affix  J  information label near the 

manufacture’s label. *

I

2) Remove the top plate.
3) Remove the anti-drip cover, if included.
4) Remove the front plate (2).

• Affix  H  electric wiring diagram label 

where there is enough space available 
on the back of the front plate (2). *

II

5) Remove the front plate (1).

• Be sure to check that the power supply of the product is turned off.

WARNING

Drain pan 
heater

A

Piercing 
screw

B

Hexagon 
tapping screw

C

Binding band

D

Sealing material (long)

E

Sealing 
material 
(square)

F

Installation 
manual

G

Electric wiring 
diagram label

H

Information 
label

J

Fixing plate

K

Panhead tapping 
screw with 
spring washer

L

Hexagon Nut

M

Earth plate

N

• The appearance of the outdoor unit 

and the number of screws may differ 
from some models.

Number and type of 
screws to be removed

Parts name

Right side plate

Top plate

Anti-drip cover

Front plate (1)

Front plate (2)

5

8

5

2

*1

*1

*1

*1

2

9

7

4

*1

*1

*1

*1

2

7

7

4

*1

*1

*1

*1

KEH041A43 KEH041A44 KEH041A49

*1 Hexagon 

tapping screw.

J

H

Appearance of  A  drain pan heater and  K  fixing plate may differ from some models.

 K  Fixing plates for  

KEH041A44

  and  

KEH041A49

  have different shapes. 

For details, refer to 

Installation Procedure (3)

.

A

K

Top plate

Anti-drip cover

Front plate (1)

Front plate (2)

Right side 
plate

J Information 

label *

I

H Electric wiring 

diagram label *

II

Accessories

Tools Required 

for Installation

Installation Procedure (1)

K

KEH041A49

KEH041A44

Summary of Contents for KEH041A43

Page 1: ...erminal overheating an electrical shock or fire Wear protective gloves at the time of installation Touching the suction mouth or aluminum fin of the outdoor unit may result in injury Do not install the product in places where there is danger of exposure to inflammable gas leakage If the gas leaks and builds up around the unit it may catch fire Do not grab the top plate of the outdoor unit careless...

Page 2: ...rial long E Sealing material square F Installation manual G Electric wiring diagram label H Information label J Fixing plate K Panhead tapping screw with spring washer L Hexagon Nut M Earth plate N The appearance of the outdoor unit and the number of screws may differ from some models Number and type of screws to be removed Parts name Right side plate Top plate Anti drip cover Front plate 1 Front ...

Page 3: ...s to ensure positioning is correct before drilling holes The hole can be made with the included piercing screw as well 3 Install the drain pan heater Insert the plate under the heat exchanger 4 Install K fixing plate 5 Fix the drain pan heater with B piercing screw 6 Install the motor mounting plate for the fan motor base KEH041A43 only B K Installation Procedure 2 KEH041A43 KEH041A43 KEH041A43 Pa...

Page 4: ...ew B Piercing screw View A Plate Insert the plate under the heat exchanger Installation Procedure 3 Partition plate Ground plate Make the ground plate closely adhere to the partition Hole Partition plate Ground plate Make the ground plate closely adhere to the partition Hole K Fixing plate K Fixing plate K Fixing plate K Fixing plate Heat exchanger Heat exchanger Hole Fix with B piercing screw B H...

Page 5: ...binding band F E KEH041A43 Installation Procedure 4 3 Route the harnesses When drilling a hole be careful not to damage the soundproofing material and other components on the back side When drilling a hole in the partition plate be careful not to let chippings drop on the electrical components particularly the reactor Operating the unit with chippings attached on the reactor may cause electrical s...

Page 6: ...ion 5 Insert the snap band into the hole in the electrical wiring box to fix it Any of the holes can be used 6 Fix the harness on the electrical wiring box with the D binding band Cut the tip of binding band KEH041A44 F Hole Drill a hole in alignment with the actual component and at a position where the harness will not become loose or too tense D Binding band Snap band View E View D Anti bypass p...

Page 7: ...er s ground to the shield plate using L panhead tapping screw with spring washer and M hexagon nut KEH041A43 only 7 Drill a ø5 32 ø4mm hole in the rear plate and insert the snap band into the drilled hole 1 location 8 Drill a ø1 8 ø3 2mm hole in the stop valve mounting plate and fix N earth plate with B piercing screw and C hexagon tapping screw KEH041A49 only D L M N C B KEH041A43 KEH041A43 KEH04...

Page 8: ... again 2 Check the following after powering on the unit Turn on the power supply and check that the temperature of the drain pan heater will rise Touch the bottom of the outdoor unit by hand and check the temperature rise If the outdoor temperature is high the heater will not be energized which is not a failure Operation of thermo sensor Turned on at 23 F 5 C and off at 34 F 1 C 3 Install the rema...

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