Repair Parts Manual for Daikin Commercial 15 Ton DDC Control 2-Speed High Static Package Gas Unit
Official repair parts manual for Daikin 15 Ton DDC Control 2-Speed High Static Package Gas Units (models DBG1803VDDCAA, DBG1804VDDCAA, DBG1807VDDCAA). This guide provides exploded diagrams and comprehensive parts lists for cabinet, top...
Table of contents
Manual images
Click an image to enlargeQuick Guide
This manual is intended for qualified technicians to identify and order replacement parts for Daikin 15 Ton DDC Control 2-Speed High Static Package Gas Units. It contains exploded view diagrams and corresponding parts lists for major assemblies. Always verify your specific model number (M1, M2, or M3) before ordering parts to ensure compatibility.

How to Use This Manual
The manual is organized by assembly type. To find a part:
- Identify the assembly (e.g., Cabinet, Blower, Control Box) you are working on.
- Locate the corresponding exploded diagram in the manual.
- Find the reference number in the diagram.
- Look up the reference number in the parts list table to find the part description and part number.
- Check the 'M' code (M1, M2, M3) in the parts list to confirm the part is compatible with your specific unit model.
Assembly Diagrams and Parts Lists
The manual provides detailed exploded views and parts lists for the following assemblies:




- Cabinet Assembly: Structural panels, doors, and grilles.
- Top Panel Assembly: Fan components, grilles, and top panels.
- Evaporator, Condenser, and Partition Assembly: Coils, drain pans, and filter racks.
- Tubing and Compressor Assembly: Compressors, switches, valves, and sensors.
- Blower Assembly: Motors, sheaves, belts, and blower housing.
- Heat Exchange Assembly: Burners, gas valves, manifolds, and limit controls.
- Control Box Assembly: Controllers, contactors, transformers, and circuit protection.
Accessory Parts
The manual includes a section for accessory parts. Please refer to the specific accessory part manuals (e.g., RP-FIOPLC, RP-EHSBLC) for detailed information on those components.
Contact Information
For assistance within the U.S.A., contact Daikin North America, LLC, Equipment Support at 855-770-5678 or 713-863-2382 (Facsimile). For international assistance, contact the International Division at 713-861-2500 or 713-863-2382 (Facsimile).
Practical help
Before use
- Identify your specific unit model number (DBG1803VDDCAA, DBG1804VDDCAA, or DBG1807VDDCAA).
- Match your model to the M1, M2, or M3 designation used in the parts lists.
- Verify the part number using the exploded diagrams and corresponding lists.
- Ensure you are using authorized factory parts for all repairs.
- Consult a qualified technician for all service and repairs.
Images and diagrams
- Exploded diagrams show the physical location of components within the unit.
- Reference numbers in diagrams correspond to the 'Ref. No' column in the parts lists.
- Text codes (e.g., QTY, M1/M2/M3) clarify part usage and quantities.
Model compatibility
- Parts are specific to model variants M1 (DBG1803VDDCAA), M2 (DBG1804VDDCAA), and M3 (DBG1807VDDCAA).
- Always check the 'M' code in the parts list to ensure the part is compatible with your specific unit.
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.