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Installation Instructions
KEH067A41E(A), KEH063A4E(A),
FTDBHMS, FTDBHML
SAFETY CONSIDERATIONS
Read these Safety Considerations 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 CAUTION symbols
DANGER
WARNING
CAUTION
• 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 field-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.
Our continuing commitment to quality products may mean a change in specifications without notice.
© 2021
IOD-7133A
11/2021
Indicates an imminently hazardous
situation which, if not avoided, will
result in death or serious injury.
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.
19001 Kermier Rd. Waller, Tx 77484
Only personnel that have been trained to install, adjust,
service or repair(hereinafter, "service") the equipment
specified in this manual should service the equipment.
The manufacturer will not be responsible for any injury
or property damage arising from improper service or
service procedures. If you service this unit, you assume
responsibility for any injury or property damage which
may result. In addition, in jurisdictions that require one or
more licenses to service the equipment specified in this
manual, only licensed personnel should service the
equipment. Improper installation, adjustment, servicing
or repair of the equipment specified in this manual,
or attempting to install, adjust, service or repair the
equipment specified in this manual without proper training
may result in product damage, property damage, personal
injury or death.
Do not touch the heater unit without wearing gloves.
The temperature of the heater unit will become high when
the heater is turned on. Touching the heater unit with bare
hands will result in burns or injury.
• 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
carelessly when removing the top plate.
The sharp edge of the top plate may cause injury.
• Do not install the outdoor unit in places where small
animals may nest in the outdoor unit.
If small animals intrude and touch the internal parts
of the outdoor unit, the outdoor unit may malfunction,
generate smoke, or ignite Advise the user to keep the
place clean.
• Do not touch the heater unit with bare hands.
The temperature of the heater unit will become high
when the heater is turned on.
Touching the heater unit with bare hands may result in
burns or injury.
www.daikincomfort.com
INSTALLATION INSTRUCTIONS
WARNING
DANGER
WARNING

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Summary of Contents for Daikin KEH067A41E(A)

  • Page 1 INSTALLATION INSTRUCTIONS Installation Instructions WARNING KEH067A41E(A), KEH063A4E(A), FTDBHMS, FTDBHML Only personnel that have been trained to install, adjust, service or repair(hereinafter, “service”) the equipment specified in this manual should service the equipment. The manufacturer will not be responsible for any injury or property damage arising from improper service or SAFETY CONSIDERATIONS service procedures.
  • Page 2: Tools Required

    WARNING • Request the dealer or an authorized technician to install the product. Improper installation of the product could result in water leakage, an electric shock, or fire. • The product must be installed according to the instructions given in this manual. The Incomplete installation of the product could result in water leakage, an electric shock, or fire.
  • Page 3: Installation Procedure

    INSTALLATION PROCEDURE WARNING Be sure to check that the power supply of the product is turned off. Some stages in the installation procedure differ by model of the outdoor unit. Refer to the instructions for the relevant model. TYPE A MODELS: RX09/12NMVJU, RX09/12AXVJU,RXN09/12, RXL09/12 TYPE B MODELS: RX18/24NMVJU,RXN18/24, RXL15 TYPE C MODELS: 2/3/4MXS,2/3MXL TYPE D MODELS: RX18/24AXVJU...
  • Page 4 FOR TYPE B AND C MODELS FOR TYPE E MODELS Top plate Electric wiring diagram label Information label Plate...
  • Page 5 2. Remove the fan motor base. 1. Remove the fixing 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.
  • Page 6 3. Install the drain pan heater. CAUTION When drilling a hole, be careful not to damage the soundproofing material and other components on the back side. 1. For type D models, exchange the pre-mounted mounting plates for 2 of the alternate mounting plates as indicated below: Remove pre-mounted...
  • Page 7 FOR TYPE A AND E MODELS Location and number of holes Bottom frame: 2 Plate (Insert the plate under the heat exchanger.) Heat exchanger View D Ground Plate Hole Bottom frame View C - Type E Models Drain pan heater Ground plate (The grounding Hole (Fix with the...
  • Page 8 4. Route the harnesses. CAUTION When drilling a hole, be careful not to damage the soundproofing material and other components on the back side. FOR TYPE A AND E MODELS 1. If there is no hole, drill a ɸ1/8 inch (ɸ3.2mm) hole in the partition plate. (1 location) 2.
  • Page 9 FOR TYPE D MODELS Route wire as shown Sealing material 5. Connect the terminals of the drain pan heater to the terminal block of the outdoor unit. 1. Connect the thermostat-side terminal (black harness) to the leftmost terminal and the heater-side terminal (white harness) to the second leftmost terminal.
  • Page 10 FOR TYPE A AND E MODELS View E Heater-side terminal Thermostat- (white harness) side terminal (black harness) Binding band FOR TYPE B AND D MODELS View E Heater-side Thermostat- terminal side terminal (white harness) (black harness) Binding band FOR TYPE C MODELS Heater-side terminal (white harness) Thermostat-side...
  • Page 11 THIS PAGE INTENTIONALLY LEFT BLANK.
  • Page 12 CUSTOMER FEEDBACK Daikin is very interested in all product comments. Please fill 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. Our continuing commitment to quality products may mean a change in specifications without notice.

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