n
W ARNING
This manual must only be used by a qualied heating installer/service technician. Read all instructions
in this manual before installing. Perform steps in the order given. Failure to comply could result in
severe personal injury, death or substantial property damage.
Installation
Manual
• Installation
• Startup
• Maintenance
• Parts
Installation
Manual
• Installation
• Startup
• Maintenance
• Parts
NOTICE
Heat Transfer Products, Inc., reserves the right to make product changes or updates without
notice and will not be held liable for typographical errors in literature.
Floor
mounted
Wall
mounted
Models
EL-80 N/LP EL-220 N/LP
EL-110 N/LP EL-299 N/LP
EL-150 N/LP EL-399 N/LP