Carrier DLFEHB Series Installation Instructions Manual
Carrier DLFEHB Series Installation Instructions Manual

Carrier DLFEHB Series Installation Instructions Manual

Ductless split unit system
Hide thumbs Also See for DLFEHB Series:

Advertisement

Ductless Split Unit System - Sizes 09, 12, 18, 24, 30 and 36
Fig. 1 - Sizes 09K - 36K
NOTE: Read the entire instruction manual before starting the
installation.
Images are for illustration purposes only. Actual models
may differ slightly.
DLFEHB
Installation Instructions
SAFETY CONSIDERATIONS........................................................2
ACCESSORIES................................................................................3
PARTS..............................................................................................4
SYSTEM REQUIREMENTS...........................................................6
WIRING ...........................................................................................6
DIMENSIONS..................................................................................7
CLEARANCES ................................................................................7
PRIOR TO INSTALLATION ..........................................................8
Step 1 - Check Equipment ................................................................8
Step 2 - Select the Installation Location ...........................................8
Step 3 - Attach the Mounting Plate to the Wall................................9
Step 5 - Prepare Refrigerant Piping ..................................................10
Step 6 - Connect the Drain Hose ......................................................11
Step 7 - Connect the Signal and Power Cables.................................12
Step 8 - Wrap Piping and Cables......................................................13
Step 9 - Mount the Indoor Unit.........................................................13
ELECTRICAL DATA......................................................................14
CONNECTION DIAGRAMS ..........................................................14
Separately) ........................................................................................17
START-UP .......................................................................................17
TROUBLESHOOTING ...................................................................18
Specifications subject to change without notice.

TABLE OF CONTENTS

PAGE

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the DLFEHB Series and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Carrier DLFEHB Series

  • Page 1: Table Of Contents

    DLFEHB Ductless Split Unit System - Sizes 09, 12, 18, 24, 30 and 36 Installation Instructions TABLE OF CONTENTS PAGE SAFETY CONSIDERATIONS............2 ACCESSORIES................3 PARTS....................4 SYSTEM REQUIREMENTS............6 WIRING ...................6 DIMENSIONS..................7 CLEARANCES ................7 PRIOR TO INSTALLATION ............8 Step 1 - Check Equipment ..............8 Fig.
  • Page 2: Safety Considerations

    DLFEHB: Installation Instructions SAFETY CONSIDERATIONS WARNING Improper installation, adjustment, alteration, service, maintenance, or use can cause explosion, fire, electrical shock, or other conditions which may cause death, personal injury or property damage. Consult a qualified installer, ELECTRICAL SHOCK HAZARD service agency, or your distributor or branch for information or assistance. Failure to follow this warning could result in personal injury or The qualified installer or agency must use factory-authorized kits or death.
  • Page 3: Accessories

    DLFEHB: Installation Instructions ACCESSORIES The system is shipped with the following accessories (see Table 1). Use all of the installation parts and accessories to install the system. Improper installation may result in water leakage, electrical shock and fire, or cause the equipment to fail. Keep the installation manual in a safe place and do not discard any other accessories until the installation work has been completed.
  • Page 4: Parts

    DLFEHB: Installation Instructions PARTS Boost Fig. 2 — Parts NOTE: Illustrations in this manual are for reference only. The actual shape of the indoor unit and parts may differ slightly. 1. Wall Mounting Plate The units listed in Table 3 are addressed in these installation instructions. 2.
  • Page 5 DLFEHB: Installation Instructions PARTS (CONT) NOTE: The installation must be performed in accordance with the requirement of local and national standards. The installation may differ slightly in some areas. Front Panel Remote Control Remote Control Holder Louver Boost Functional Filter (On Back of Main Filter) Display Window fresh defrost run timer...
  • Page 6: System Requirements

    DLFEHB: Installation Instructions SYSTEM REQUIREMENTS Allow sufficient space for airflow and unit service. Fig. 5 — on page 7 for the minimum required distances between the unit and walls or ceilings. Table 4 — Indoor Unit Pipe Sizes UNIT SIZES (115V) (115V) (208/230V)
  • Page 7: Dimensions

    DLFEHB: Installation Instructions DIMENSIONS Fig. 4 — Dimensions Table 5 — Dimensions HIGH WALL UNIT SIZE (VOLTAGE) (115V) (115V) (208/230V) (208/230V) (208/230V) (208/230V) (208/230V) (208/230V) DIMENSIONS Height (H) In/ (mm) 11.5(292) 11.61(295) 11.5(292) 11.61(295) 12.64(321) 13.27(337) 14.25(362) 14.25(362) Width (W) In/ (mm) 28.7(729) 31.57(802)
  • Page 8: Prior To Installation

    DLFEHB: Installation Instructions PRIOR TO INSTALLATION Step 2 - Select the Installation Location Before installing the indoor unit, ensure the compatibility with the Before installing the indoor unit, choose an appropriate location. outdoor unit using the product data as a reference. It is also necessary to The following are standards that should help you choose an confirm the proper application of the equipment and to perform a heat appropriate location for the unit.
  • Page 9: Step 3 - Attach The Mounting Plate To The Wall

    DLFEHB: Installation Instructions Step 3 - Attach the Mounting Plate to the Wall Step 4 - Drill Wall Holes for Connective Piping Use the following steps to attach the mounting plate to the wall. 1. Determine the location of the wall hole based on the position of the mounting plate.
  • Page 10: Step 5 - Prepare Refrigerant Piping

    DLFEHB: Installation Instructions Step 5 - Prepare Refrigerant Piping 15.9in (403mm) The refrigerant piping is inside an insulating sleeve attached to the 9.1in(231mm) 9.1in(230mm) back of the unit. The installer must prepare the piping before passing 190mm(7.5in) 4.8in(121mm) it through the hole in the wall. 1.
  • Page 11: Step 6 - Connect The Drain Hose

    DLFEHB: Installation Instructions Step 6 - Connect the Drain Hose Plug the Unused Drain Hole To prevent unwanted leaks, plug the unused drain hole with the rubber By default, the drain hose is attached to the left-hand side of the unit plug provided.
  • Page 12: Step 7 - Connect The Signal And Power Cables

    DLFEHB: Installation Instructions Step 7 - Connect the Signal and Power Cables WARNING All wires must be sized per NEC (National Electrical Code) or CEC (Canadian Electrical Code) and local codes. See the rating plate and/ or All wiring must be performed strictly in accordance with the the installation instructions of the compatible outdoor unit for MCA wiring diagram located on the back of indoor unit’s front panel.
  • Page 13: Step 8 - Wrap Piping And Cables

    DLFEHB: Installation Instructions Step 8 - Wrap Piping and Cables Step 9 - Mount the Indoor Unit Before passing the piping, drain hose, and the signal cable through the If new connected piping to the outdoor unit has been installed, complete wall hole, bundle them together to save space, protect them, and insulate the following steps: them (not applicable in North America).
  • Page 14: Electrical Data

    DLFEHB: Installation Instructions ELECTRICAL DATA Table 6 — Electrical Data High Wall Indoor Units HP (115 V) (115 V) (208/230 V) (208/230 V) (208/230 V) (208/230 V) (208/230V) (208/230V) Running Current 0.45 0.45 0.69 0.44 0.21 0.21 Power Consumption Power Factor 79.7 81.3 66.1...
  • Page 15 DLFEHB: Installation Instructions INSTALL ALL POWER, INTERCONNECTING Table 7 — Flare Nut Spacing WIRING, AND PIPING TO THE INDOOR UNIT A (MM) OUTER DIAM. (MM) MAX. MIN. 1. Run interconnecting piping and wiring from the outdoor unit to the Ø 1/4” (6.35) 0.05 (1.3) 0.03 (0.7) indoor unit.
  • Page 16: Wireless Remote Control Installation

    DLFEHB: Installation Instructions FINAL TUBING CHECK WIRELESS REMOTE CONTROL INSTALLATION IMPORTANT: Ensure the certain factory tubing on the indoor unit has not shifted during shipment. Ensure the tubes are not rubbing against each other or any sheet metal. Pay close attention to feeder tubes and ensure the wire ties on the feeder tubes are secure and tight.
  • Page 17: Wired Remote Control Installation (Optional And Sold Separately)

    DLFEHB: Installation Instructions WIRED REMOTE CONTROL START-UP INSTALLATION (Optional and Sold Test Operation Separately) Perform a test operation after completing a gas leak and electrical safety The wired remote controller comes with the following items: check (see Fig. 35). • A set of installation instructions and owner's manuals •...
  • Page 18: Troubleshooting

    DLFEHB: Installation Instructions TROUBLESHOOTING For ease of service, the systems are equipped with diagnostic code display LEDs on both the indoor unit. The indoor diagnostic display is a combination of flashing LEDs on the display panel or the front of the unit. Some indoor units display error codes specifying failure modes in the outdoor units.
  • Page 19: Ductless Start-Up Checklist - Single Zone

    DLFEHB: Installation Instructions DUCTLESS START-UP CHECKLIST - Single Zone Installation Data Site Address:_______________________________________________________________________________________________________ City:________________________________________________________ State:___________ Zip Code:__________________ Installing Contractor:______________________________________________________ Contractor Contact #: ( ) _____-___________ Job Name:_______________________________________________________________ Start-up Date:_____________________________ Distributor:_______________________________________________________________ System Details UNITS MODEL NO. SERIAL NO. CONTROLLER OUTDOOR UNIT INDOOR UNIT A Are the outdoor unit and indoor unit compatible? YES:______ NO:______...
  • Page 20 24V Interface: Comments: __________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ © 2023 Carrier. All rights reserved. Edition Date: 02/23 Catalog No: DLFEHB-01SI A Carrier Company Replaces: NEW Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

Table of Contents