Patterson-Kelley THERMIFIC MODU-FIRE Supplement Manual page 3

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Modu-Fire Gas-Fired Boiler
5.2 Cleaning the Burner...........................12
5.2.1 Semi-Annual Cleaning .................12
5.2.2 Annual Cleaning ..........................12
5.3 Removing the Exchanger ..................13
5.4 After All Repairs or Maintenance .......13
5.5 SEQUENCE OF OPERATION ...........13
5.5.1 STANDARD MODULATING ........13
5.5.2 IRI MODULATING .......................14
5.6 TROUBLE SHOOTING.......................15
5.6.1 Loss of Power ..............................15
5.6.2 Loss of Water Flow ......................15
5.6.3 Low Gas Pressure .......................15
5.6.4 High Water Temperature .............15
5.6.5 Low Air .........................................15
5.6.6 Ignition Failure .............................15
5.6.7 Flame Failure ...............................15
6.0 PARTS/TECHNICAL SUPPORT........16
6.1 Schematic Diagrams...........................16
Standard Unit w/ Siemens Control.........17
Standard Unit w/ Remote Control ..........18
IRI with Siemens Control .......................19
IRI with Remote Control.........................20
6.2 Boiler Parts List..................................21
6.2.1 Main Assembly ............................21
6.2.2 Control Panel ...............................22
6.2.3 Gas Train .....................................23
7.0 LIMITED WARRANTY........................24
REMEDY ..................................................24
EXCLUSIONS...........................................24
THIRD-PARTY WARRANTIES.................24
SEVERABILITY ........................................24
NO OTHER WARRANTIES......................24
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