47
result in a fire or explosion.
5. Do not use this appliance if any part has been
under water, immediately call a qualified service
technician to inspect the appliance and to replace
any part of the control system and any gas control
which has been under water.
Pre-Start-up Check
1. Verify boiler is filled with water.
2. Check system piping for leaks. If found, repair
immediately.
3. Vent air from system. Repeat steps 4 and 5 under
“Fill the System.” Air in system can interfere with
water circulation and cause improper heat distribu-
tion.
Fig. 37: Component and Pressure Tap locations
Fig. 38: Blower “T” Fitting Detail
Summary of Contents for 751
Page 2: ...2...
Page 6: ...6 Component Locations Fig 1 Component Locations...
Page 15: ...15 Fig 6 Dual Boiler Piping Fig 7 Dual Boiler Piping with CHX...
Page 20: ...20 Fig 13 Single Boiler Pool Application Fig 14 Single Boiler Pool Application with CHX...
