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. 38: Blower “T” Fitting Detail
Fig. 37: Component and Pressure Tap locations
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