Patterson-Kelley MOD-04 ユーザーズマニュアル

5.3  Removing the Exchanger ......................... 26

 

5.4  After All Repairs or Maintenance .............. 26

 

5.5 Sequence of Operation.............................. 27

 

5.5.1  Standard Modulating .......................... 27

 

5.5.2  IRI Modulating .................................... 28

 

5.6  Troubleshooting ........................................ 29

 

6.0 PARTS/TECHNICAL SUPPORT ..............31

 

6.1 Schematic Diagrams.................................. 31

 

Standard Unit - Local Control - Logic Diagram32

 

Standard Unit - Remote Control - Logic 

Diagram.................................................. 33

 

Standard Unit - Local & Remote Control - 

Logic Diagram ........................................ 34

 

Standard Unit - Local & Remote Control w 

Options - Logic Diagram ........................ 35

 

IRI Unit - Local Control - Logic Diagram .......36

 

IRI Unit - Remote Control - Logic Diagram ...37

 

IRI Unit - Local & Remote Control - Logic 

Diagram ..................................................38

 

IRI Unit - Local & Remote Control w Options - 

Logic Diagram ........................................39

 

Standard Unit – Panel Layout .......................40

 

IRI Unit – Panel Layout .................................41

 

6.2  Boiler Parts List .........................................42

 

6.2.1  Main Assembly....................................42

 

6.2.2  Control Panel ......................................43

 

6.2.3  Gas Trains...........................................45

 

6.2.4  Cabinet................................................49

 

7.0  LIMITED WARRANTY ............................. 50

 

 

 

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WARNING! 

It is essential to read, understand, and follow the 
recommendations of this manual before installing, 
operating, or servicing this equipment.  Failure to do 
so could result in fire or explosion and serious in-
jury, death, and/or property damage. 

 

 
The same features which permit this boiler to 
achieve high-efficiency performance make it unlike 
most other boilers of this general size, so it is im-
portant to understand how this boiler operates. 

Do not store or use gasoline or other flammable 
vapors or liquids in the vicinity of this or any other 
appliance. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WARNING! 

Installation and service must be performed by a 
qualified installer, service agency, or gas supplier. 

•  Do not try to light any appliance. 

•  Do not touch any electrical switch. 
•  Do not use any phone in your building.  Imme-

diately call your gas supplier from a neighbor's 
phone.  Follow the gas supplier's instructions. 

•  If you cannot reach your gas supplier call the 

fire department.