Trinity Lx
Model Numbers: Lx150-400
Version Date: 2010-01-01
INSTALLATION AND OPERATION INSTRUCTIONS FOR
TRINITY LX SERIES
This manual to be read in conjunction with the following documents which
provide specific instructions for controller setup, plumbing and wiring:
Appendix A - Controller and Touchscreen Display Instructions
Appendix B - Boiler Applications: Plumbing and Wiring
Appendix C - Water Heater Applications: Plumbing and Wiring
TABLE OF CONTENTS
INTRODUCTION................................................................................................................3
SPECIFICATIONS ..............................................................................................................6
APPLIANCE LOCATION...................................................................................................7
GENERAL VENTING.......................................................................................................11
VENT/AIR-INTAKE TERMINATION CLEARANCES..................................................20
CONDENSATE DRAIN....................................................................................................24
INSTALLING GAS PIPING..............................................................................................25
LIGHTING THE APPLIANCE .........................................................................................27
GAS VALVE AND BURNER SET-UP ............................................................................29
WIRING SCHEMATICS...................................................................................................34
INSTALLATION CHECKLIST ........................................................................................36
ANNUAL MAINTENANCE AND INSPECTION ...........................................................37
PARTS LIST ......................................................................................................................39
TROUBLESHOOTING .....................................................................................................45
HAZARD SYMBOLS AND DEFINITIONS
Danger Sign: I
ndicates a hazardous situation which, if not avoided, will
result in serious injury or death.
Warning Sign: Indi
cates a hazardous situation which, if not avoided,
could result in serious injury or death.
Caution Sign plus Safety Alert Symbol: I
ndicates a hazardous situation
which, if not avoided, could result in minor or moderate injury.
Caution Sign without Safety Alert Symbol: Indicates a
situation which, if not avoided, could result in property damage.
Notice Sign: I
ndicates a hazardous situation which, if not avoided,
could result in property damage.
This Appliance must be installed by a licensed and trained Heating
Technician or the Warranty is Void. Failure to properly install this
unit may result in property damage, serious injury to occupants, or possibly death.
®
Second Central Heat Input
Internal Lead-Lag Control
System Sensor
Modulation Sensor Alternatives