Table Of Contents; Replacement Parts; Safety Instructions - Daikin DBG Series Installation Instructions Manual

Replacement Parts ....................................................... 2
Safety Instructions ...................................................... 2
General information .................................................... 5
Clearances ..................................................................... 8
Roof Curb Post-Installation checks ........................ 8
Roof Top Duct Connections ........................................ 8
Rigging Details .............................................................. 9
Weights and Center of Gravity ................................ 10
Electrical wiring ....................................................... 10
gas supply piping ........................................................ 13
Propane gas installations ....................................... 15
Circulating Air and Filters ....................................... 16
Venting .......................................................................... 16
Condensate Drain Connection ................................. 16
Startup, Adjustments, and Checks .......................... 17
Air flow Adjustments ................................................ 18
BELT DRIVE MODELS ONLY ........................................ 19
Motor Sheave Adjustments ....................................... 19
Gas System Check ....................................................... 20
Normal Sequence Of Operation .............................. 23
Maintenance ................................................................. 25
Troubleshooting ......................................................... 27
Appendix A Blower Performance Data ................. 29
Appendix B Electrical Data ...................................... 37
Appendix C Unit Dimensions ...................................... 41
Appendix D Min-Max airflow .................................... 42
Wiring Diagram ............................................................ 43
Start-Up Checklist ...................................................... 44
INDEX

REPLACEMENT PARTS

Ordering Parts
When reporting shortages or damages, or ordering repair
parts, give the complete unit model and serial numbers as
stamped on the unit's nameplate.
Replacement parts for this appliance are available through
your contractor or local distributor. Your nearest distributor
can be located online at www.daikinac.com or by contacting:
EQUIPMENT SUPPORT
Daikin North America LLC
19001 Kermier Road
Waller, Texas 77484

SAFETY INSTRUCTIONS

RECOGNIZE THIS SYMBOL AS A SAFETY
PRECAUTION.
These installation instructions cover the outdoor
installation of single package heating and cooling units.
See the Specification Sheet applicable to your model for
information regarding accessories.
*NOTE: Please contact your distributor or our
website for the applicable Specification Sheet
referred to in this manual.
To The Installer
Before installing this unit, please read this manual to
familiarize yourself on the specific items which must be
adhered to, including maximum external static pressure to
unit, air temperature rise, minimum or maximum CFM and
motor speed connections.
Keep this literature in a safe place for future reference.
If the information in these instructions is not
followed exactly, a fire or explosion may result
causing property damage, personal injury or
loss of life.
- do not store or use gasoline or other
flammable vapors and liquids in the vicinity of
this or any other appliance.
- WHAT TO DO IF YOU SMELL GAS:
• Do not try to light any appliance.
• Do not touch any electrical switch; do not
use any phone in your building.
• Immediately call your gas supplier from a
neighbor's phone. Follow the gas supplier's
instructions. If you cannot reach your gas
supplier, call the fire department.
- Installation and service must be performed by
a qualified installer, service agency or the gas
supplier.
2
855-770-5678
WARNING