Part No. 550-110-711/1108
This manual must only be used by a qualified heating installer/service technician. Before installing, read all
instructions, including this manual, the burner manual and any related supplements. Perform steps in the order
given. Failure to comply could result in severe personal injury, death or substantial property damage.
• Installation
• Startup
Boiler Manual
• Maintenance
• Parts
Gas-Fired Water Boiler
DO NOT USE BOILER DURING CONSTRUCTION unless you provide dust-free air to the boiler area or
follow the requirements given on page 9. Failure to comply could result in severe personal injury, death or sub-
stantial property damage.
GOLD
CGi- 4E
®
™