Patterson-Kelley MOD-04 用户手册

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4.1

 
4.1.1  Control Panel Front 

 
 
 

 

 
 
 
 
The front of the control panel shows Operating In-
structions and a series of illuminated indicator lights 
which show the condition of the boiler. 

 
 
4.2

Do not use this boiler if any part has been under wa-
ter.  Immediately call factory-trained personnel to 
inspect the boiler and to replace any part of the con-
trol system and any gas control which has been un-
der water. 
 

 

 
 

 

 

 
 
 
4.2.1  Lighting Procedures 

1.  Utilities: Turn on electric supply to boiler.  

Open gas supply valves.  Make sure system is 
filled with water and turn on circulation pump. 

2.  Reset Switches:  Press reset button on gas pres-

sure switches (attached to main gas valve at 
back of boiler) if gas supply was turned off.  
Press control reset button after safety lockout. 

3.  Set desired limit and operating temperature (in-

side control panel).  

Main Gas 
Cock 

Low Gas 
Pressure 
Switch 

Pilot Gas 
Cock 

Operating 
Instructions 

Temperature 
Control 

Indicator Lights 

On-Off Switch 

Reset Switch 

On-Off Switch 

High Gas 
Pressure 
Switch 

Cabinet Air 
Pressure 
Test 

Main Gas 
Pressure 
Test 

Pilot Gas 
Pressure 
Test