Daikin DSG060 Installation Instructions Manual

DSG
SERIES
LIGHT COMMERCIAL PACKAGED GAS UNIT
3 to 5 T
ON
ATTENTION INSTALLING PERSONNEL:
Prior to installation, thoroughly familiarize yourself with
this Installation Manual. Observe all safety warnings. Dur-
ing installation or repair, caution is to be observed.
It is your responsibility to install the product safely and to
educate the customer on its safe use.
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 acces-
sories.
*NOTE: Please contact your distributor or our website for the
applicable Specification Sheet referred to in this manual.
This Forced Air Central Unit Design Complies With Requirements
Embodied In The American National Standard / National Stan-
dard of Canada Shown Below.
ANSI Z21.47•CSA-2.3 Central Furnaces
IOD-1024C
08/2017
Our continuing commitment to quality products may mean a change in specifications without notice.
© 2016-2017
5151 San Felipe St., Suite 500, Houston, TX 77056
www.daikincomfort.com
INSTALLATION INSTRUCTIONS
REPLACEMENT PARTS ........................................................................... 2
SAFETY INSTRUCTIONS ......................................................................... 2
GENERAL INFORMATION ...................................................................... 3
UNIT LOCATION .................................................................................... 4
CLEARANCES ......................................................................................... 5
ROOF CURB POST-INSTALLATION CHECKS ............................................ 6
ROOF TOP DUCT CONNECTIONS .......................................................... 6
RIGGING DETAILS .................................................................................. 6
ELECTRICAL WIRING ............................................................................. 7
GAS SUPPLY PIPING .............................................................................. 9
PROPANE GAS INSTALLATIONS ........................................................... 10
CIRCULATING AIR AND FILTERS ........................................................... 11
VENTING ............................................................................................. 12
CONDENSATE DRAIN CONNECTION ................................................... 12
STARTUP, ADJUSTMENTS, AND CHECKS ............................................. 12
AIR FLOW ADJUSTMENTS ................................................................... 13
MOTOR SHEAVE ADJUSTMENTS ......................................................... 14
GAS SYSTEM CHECK ............................................................................ 15
NORMAL SEQUENCE OF OPERATION ................................................. 17
MAINTENANCE ................................................................................... 20
TROUBLESHOOTING ........................................................................... 21
APPENDIX A BLOWER PERFORMANCE TABLES .................................. 23
DIRECT DRIVE ................................................................................. 23
DSG036 DOWN SHOT AND HORIZONTAL ................................. 23
DSG048 DOWN SHOT AND HORIZONTAL ................................. 24
DSG060 DOWN SHOT ............................................................... 25
DSG060 HORIZONTAL ............................................................... 26
BELT DRIVE ..................................................................................... 27
HIGH STATIC DOWN SHOT ........................................................ 28
STANDARD HORIZONTAL ........................................................... 29
HIGH STATIC HORIZONTAL ........................................................ 30
APPENDIX B ELECTRICAL DATA ........................................................... 32
APPENDIX C UNIT DIMENSIONS ......................................................... 33
APPENDIX D WIRING DIAGRAMS........................................................ 34
START-UP CHECKLIST ........................................................................... 55
Index