RATINGS ........................................................................... 6
Clearances ......................................................................... 7
Common Venting ............................................................. 18
Room Air ..................................................................... 23
Hazard definitions
The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels or
to important information concerning the life of the product.
DANGER indicates an imminently hazardous situation which, if not avoided, will result in death or serious
DANGER
injury.
WARNING indicates a potentially hazardous situation which, if not avoided, could result in death or serious
WARNING
injury.
CAUTION indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate
CAUTION
injury.
CAUTION used without the safety alert symbol indicates a potentially hazardous situation which, if not
CAUTION
avoided, may result in property damage.
NOTICE indicates special instructions on installation, operation, or maintenance that are important but not
NOTICE
related to personal injury or property damage.
2
Contents
Natural Gas ...................................................................... 32
Propane Gas .................................................................... 32
Gas Pressure ................................................................... 34
Condensate Drain ............................................................ 39
9. STARTUP ............................................................... 40-45
General ........................................................................ 46-48
Cascade ........................................................................... 49
Status Screen ................................................................... 51
Main Screen ..................................................................... 52
Revision Notes .................................................. Back Cover