A DJ & DG MANUAL
2 of 34 May 12 R2
TABLE OF CONTENTS
YOU HAVE RESPONSIBILITIES TOO............................................................................................................................................... 3
INTRODUCTION ................................................................................................................................................................................ 3
SAFETY PRECAUTIONS................................................................................................................................................................... 3
WARRANTY....................................................................................................................................................................................... 4
PARTS................................................................................................................................................................................................ 5
RECEIVING........................................................................................................................................................................................ 5
TEMPORARY STORAGE .................................................................................................................................................................. 5
INSTALLATION .................................................................................................................................................................................. 6
CODES............................................................................................................................................................................................... 6
MINIMUM CLEARANCE TO COMBUSTIBLES AND FOR SERVICE IN INCHES (mm).................................................................... 7
LIFTING.............................................................................................................................................................................................. 8
MOUNTING ........................................................................................................................................................................................ 8
SHIPPING MATERIALS ..................................................................................................................................................................... 9
ASSEMBLY ........................................................................................................................................................................................ 9
PIPING, ELECTRICAL OR CONTROL SERVICE CONNECTIONS................................................................................................. 10
NATURAL GAS AND PROPANE INSTALLATION: .......................................................................................................................... 10
GAS LINE TESTING (EXTERNAL TO THE UNIT)........................................................................................................................... 11
OIL INSTALLATION ......................................................................................................................................................................... 11
HEAT EXCHANGER CONDENSATE DRAIN ON INDOOR UNITS ................................................................................................. 11
VENTING PRODUCTS OF COMBUSTION ..................................................................................................................................... 12
DUCT FURNACE INSTALLATION................................................................................................................................................... 13
PIPING, ELECTRICAL OR CONTROL SERVICE CONNECTIONS................................................................................................. 13
ELECTRICAL INSTALLATION......................................................................................................................................................... 13
Recommended 24V Field Wiring Size: ............................................................................................................................................. 14
DUCT MOUNTED TE-6000-EA3 TEMPERATURE SENSOR.......................................................................................................... 15
COIL CONNECTIONS...................................................................................................................................................................... 15
DRAIN TRAPS.................................................................................................................................................................................. 16
FLUSHING AND DEGREASING OF WATER AND GLYCOL COILS............................................................................................... 16
HEAT TRANSFER FLUIDS .............................................................................................................................................................. 17
BEFORE START-UP........................................................................................................................................................................ 17
START-UP CHECK LIST.................................................................................................................................................................. 17
OPERATION .................................................................................................................................................................................... 19
SAFETY SHUTOFF VALVE LEAK TEST:........................................................................................................................................ 20
GAS MANIFOLD............................................................................................................................................................................... 20
OPERATIONAL CHECK FOR ALL GAS FIRED DJ & DG UNITS.................................................................................................... 21
OPERATIONAL CHECK FOR ALL OIL FIRED DJ & DG UNITS ..................................................................................................... 22
COMBUSTION AND FINAL UNIT CHECK FOR UNITS WITHOUT TRAC CONTROLS ................................................................. 23
ELECTRODE DETAIL ...................................................................................................................................................................... 24
UNIT SHUT-DOWN INSTRUCTIONS .............................................................................................................................................. 24
Service Shut Down ........................................................................................................................................................................... 24
Emergency Shut Down..................................................................................................................................................................... 25
Start-Up After Extended Shut-Down Period...................................................................................................................................... 25
CONTROL SETTINGS ..................................................................................................................................................................... 25
MAINTENANCE................................................................................................................................................................................ 25
ELECTRICAL ................................................................................................................................................................................... 26
BELT ADJUSTMENT........................................................................................................................................................................ 26
SET SCREWS.................................................................................................................................................................................. 27
BEARING SETSCREW TORQUES.................................................................................................................................................. 27
LUBRICATION OF FAN BEARINGS................................................................................................................................................ 27
LUBRICATION OF DODGE FAN BEARINGS.................................................................................................................................. 28
MOTOR LUBRICATION ................................................................................................................................................................... 29
GAS MANIFOLD............................................................................................................................................................................... 30
GAS BURNERS................................................................................................................................................................................ 30
OIL BURNERS ................................................................................................................................................................................. 30
VENT TERMINALS........................................................................................................................................................................... 30
FILTERS........................................................................................................................................................................................... 30
CONTROLS...................................................................................................................................................................................... 31
CONTROL ENCLOSURE VENTILATION ........................................................................................................................................ 31
OUTDOOR AIR INTAKES, MIXING SECTIONS AND DAMPERS................................................................................................... 31
COILS............................................................................................................................................................................................... 31
© Airtex Manufacturing Partnership. All rights reserved.
To Next Page
Loading...
Need help?
General
