Daikin KEH041A43 Installation Manual Download Page 7

Page: 7 / 8

Installation Procedure (6)

Connect the FastOn terminals of the drain pan heater to the terminal block of the outdoor unit.

1) Remove the shield plate. (2 screws *2) *2 Trus head tapping screw

• Only when

KEH041A43

is installed to the multi outdoor unit.

2) Remove the connecting cable for the indoor unit from Terminals (1) and (2), cut off the round terminal,

and remove the sheath. (11/32”-7/16” (9-11mm))

3) Connect the cut connecting cable to the relay connector for the drain pan heater.

4) Fix the round terminal for the drain pan heater to the terminal board with the screw.

• Connect the thermostat-side terminal (black harness) to the leftmost terminal and the heater-side

terminal (white harness) to the second leftmost terminal.

5) Fix the extra portion of the harness and the fuse holder with the D binding band. (1 location)

• Cut the tip of binding band.

6) Drill a ø5/32” (ø4mm) hole in the shield plate and connect the round terminal for the drain pan heater'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

KEH041A43

KEH041A49

KEH041A43

In the case of installation to the multi outdoor unit

KEH041A44

KEH041A49

KEH041A43

C Hexagon

tapping screw

N Earth plate

B Piercing

screw

Push

• After inserting the

cable, release your
hand to close and
fix the connection.

How to connect to
the relay connector

In the case of installation
to the multi outdoor unit

L Panhead

tapping
screw with
spring washer

L Panhead

tapping
screw with
spring
washer

M Hexagon Nut

Shield plate:
Remove it.

View

D Binding band

Snap band

Hole

Thermostat-
side terminal
(black harness)

Heater-side
terminal
(white harness)

Unsheathed
connecting
cable for the
indoor unit

Fix the round
terminal for the
drain pan heater to
the terminal board.

M Hexagon Nut

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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Daikin KEH041A43, Installation Manual

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