Daikin KEH067A41E(A) User manual
INSTALLATION INSTRUCTIONS
IOD-7133A
11/2021
Our continuing commitment to quality products may mean a change in specications without notice.
© 2021
19001 Kermier Rd. Waller, Tx 77484
www.daikincomfort.com
WARNING
Read these carefully before
installing the drain pan heater. After completing the
installation, check if the unit operates properly during the
start-up operation.
Meaning of DANGER, WARNING, and symbols
DANGER
Indicates an imminently hazardous
situation which, if not avoided, will
result in death or serious injury.
WARNING
Indicates a potentially hazardous
situation which, if not avoided,
could result in death or serious
injury.
Indicates a potentially hazardous
situation which, if not avoided, may
result in minor or moderate injury.
It may also be used to alert against
unsafe practices.
• Inform users that they should store this installation
manual for future reference.
• After completing the installation, make sure that the
unit operates properly during the startup operation.
• All phases of the eld-installation, including, but not
limited to, electrical, piping, and safety, must be done
in accordance with manufacturer’s instructions and
must comply with national, state, provincial, and local
codes.
• This product is a heater designed to melt snow that is
blown into the product from the outside to prevent the
drain pan of the outdoor unit from freezing.
• Install the product with a snow-break hood on a high
stand if this product is used in heavy snow areas.
DANGER
WARNING
2
WARNING
Read these carefully before installing the drain pan heater. After completing the installation, check
if the unit operates properly during the start-up operation.
KEH067A41E(A)
FTDBHMS
KEH063A4E
FTDBHML KEH063A4EA
Drain Pan Heater 1 1 1
M4 piercing screw 3 6 6
Binding band 1 1 1
Sealing Material 1 2 2
Installa�on Manual
(mul�-language) 1 1 1
Electric Wiring
Diagram Label 1 1 1
Informa�on Label 1 1 1
Alternate Moun�ng
Plate 0 0 3
• Electric Drill
• ɸ1/8 inch (ɸ3.2mm) drill
• Phillips Screwdriver
• Nippers
3
WARNING
Some stages in the installation procedure dier by model of the outdoor unit. Refer to the instructions for the relevant
model.
RX09/12NMVJU, RX09/12AXVJU,RXN09/12, RXL09/12
RX18/24NMVJU,RXN18/24, RXL15
2/3/4MXS,2/3MXL
RX18/24AXVJU
RX09/12RMVJU9A, RXL09/12QMVJU(9)A
1. Remove the top plate.
2. Ax the electric wiring diagram label where there is enough space available on the back of the top plate.
3. Remove the screws from the protective wire mesh if one is tted. (2 screws)
(For type B and C models only)
4. Remove the front plate.
5. Remove the anti-drip cover.
(For type B and C models only)
6. Ax the information label near the manufacture’s label.
• The appearance of the outdoor unit and the number of screws may dier from some models.
• Screw types for each component are indicated as below.
No Icon: Hexagon tapping screw
: Truss head tapping screw
4
Plate
Electric wiring
diagram label
F
Top plate
Information
label
G
5
1. Remove the xing screws at the lower section of the fan motor base. (2 screws)
2. Remove the fan motor base together with the propeller fan and ensure that stress is not placed on the propeller
fan when placing them aside.
• Do not remove the fan motor harness.
• Ensure that the fan motor harness does not come into contact with the edges of the heat exchanger or other
components.
B
B
: Truss head tapping screw
6
1. For type D models, exchange the pre-mounted mounting plates for 2 of the alternate mounting plates as
indicated below:
Remove pre-mounted
moun�ng plates
Install H alternate
moun�ng plates
2. Remove 1 screw from the bottom frame (and 1 screw from the left frame for type D models) so that the plates of the
drain pan heater can be inserted under the heat exchanger with ease.
3. Lift up the heat exchanger, and insert the plates of the drain pan heater under the heat exchanger.
• The ground plate of the drain pan heater should be installed so that, in type A models, it rmly adheres to the
bottom frame and, in type B and C models, it rmly adheres to the partition plate.
• Install the drain pan heater in a position where it does not come into contact with the fan motor base.
4. If there are no holes, drill ɸ1/8 inch (ɸ3.2mm) holes in the bottom frame or the partition plate
(model type dependent) to x the drain pan heater.
• Place the actual components to ensure positioning is correct before drilling holes.
• The holes can be made with the included piercing-screw as well.
5. Fix the drain pan heater with the piercing screws.
6. Reattach the screw that was removed from the bottom frame (as well as the screw that was removed from the left
frame for type D models).
7
View C -
Remove 1 screw. (Hexagon tapping screw)
Ground plate
(The grounding
plate should be
installed so that it
firmly adheres to
the bottom frame.
May need to
press down on
ground plate to
line up hole in
bottom frame.)
Plate (Insert the plate under the heat exchanger.)
Drain pan heater
A
Hole (Fix with the M4 piercing screw.)
B
M4 piercing screw
B
D
C
Hole
Bottom frame
View D
Heat exchanger
Location and number of holes
Bottom frame: 2
Type A
Models
View C - Type
E Models
Ground
Plate
8
1. If there is no hole, drill a ɸ1/8 inch (ɸ3.2mm) hole in the partition plate. (1 location)
2. Fix in place the binding band attached to the drain pan heater harness by screwing the M4 piercing screw into
the hole. (1 location)
3. Install the fan motor base.
• Be careful not to confuse screw types. Refer to “”.
4. Place the drain pan heater harness on top of the fan motor harness, and x it in place with the sealing material.
Binding band
Fan motor harness
If a hole need to be drilled, hold the component
in position to determine the location of the hole.
B
D
Drain Pan
heater harness
A
Sealing material
1. If there is no hole, drill ɸ1/8 inch (ɸ3.2mm) holes in the partition plate. (3 locations)
2. Fix the drain pan heater harness in place by screwing the M4 piercing screws into the holes. (3 locations)
3. Install the fan motor base.
• Be careful not to confuse screw types. Refer to “”.
4. Trim the electrical wiring box with nippers at the locations shown in the gures, then cover the trimmed edges with
the sealing material.
5. Insert the drain pan heater harness into the space that was trimmed, and x it in place using the sealing
material.
If holes need to be drilled, hold
the component in position to
determine the locations
of the holes.
M4 piercing
screws
B
Binding bands
D
D
Type B
Type C
Trim the electrical wiring box.
Sealing materials
Trim the electrical wiring box.
Sealing materials
9
Route wire as shown Sealing material
1. Connect the thermostat-side terminal (black harness) to the leftmost terminal and the heater-side terminal (white
harness) to the second leftmost terminal.
• For type C models, connect to the last terminal block of the terminal blocks in use.
2. Bundle the drain pan heater harness so that there is no slack, and secure it with the binding band. (1 location)
• For type C models, connect to the last terminal block of the terminal blocks in use.
10
Binding band
C
E
Heater-side
terminal
(white harness)
Thermostat-
side terminal
(black harness)
View E
Binding band
C
E
Heater-side
terminal
(white harness)
Thermostat-
side terminal
(black harness)
View E
Heater-side terminal
(white harness)
Thermostat-side
terminal (black harness)
Binding band
C
• Be careful not to confuse screw types. Refer to “Installation Procedure (1) ”.
1. Install the front plate.
2. Install the anti-drip cover.
(For type B and C models only)
3. Install the top plate.
11
12
Our continuing commitment to quality products may mean a change in specications without notice.
© 2021
19001 Kermier Rd. Waller, Tx 77484
www.daikincomfort.com
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Please ll out the feedback form on the following link:
https://daikincomfort.com/contact-us
You can also scan the QR code on the right to be directed to the feedback page.
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3
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