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Trouble Shooting Guide 

for 

AFVK-SP Series Valve Kit 

(AF-4000 Series Gas Valves) 

 
 

 

 
 

AFVK-SP, AFVK-SP-H/L, AFVK-SP-MH/L

 

 
 
 
 

f i r e - p a r t s . c o m

Summary of Contents for AFVK-SP Series

Page 1: ...Trouble Shooting Guide for AFVK SP Series Valve Kit AF 4000 Series Gas Valves AFVK SP AFVK SP H L AFVK SP MH L fire parts com ...

Page 2: ...kwards 4 Flame Height Seems HI LO 5 Module Does Not Have An Audible Beep Using Transmitter 5 Burner Does Not Light But Pilot Is ON 6 Specifications Main Gas Connections 6 Pilot Gas Connections Flow 6 Ambient Temperature Range 6 Voltage 6 Approvals 6 Maximum Pressure 6 Procedures For Qualified Technicians Test Voltage To Gas Valve 7 Test Resistance Of The Burner Coil At Gas Valve 7 Test Static And ...

Page 3: ...hing the ON button sends a radio frequency signal to the module This sends power to the pilot assembly and the sparking begins The gas valve will open sending gas to the pilot Sparking stops after the sensor recognizes the flame and burner ignition is complete ON OFF Continuous Pilot allows you to activate the continuous pilot feature and allows the use of a standing pilot Control Module AF 4000MO...

Page 4: ...ld be 3mm 1 8 from hood to 1st spark electrode Too close will not spark too far it will spark to the burner pan or log grate Check the white ceramic insulators to make sure that there are no cracks at each spark electrode if cracked replace pilot assembly If No ticking sound check battery voltage Battery voltage should be a minimum of 5 3 volts DC in the battery pack or if using a AF 4000ADP24 DC ...

Page 5: ...s being used Remove regulator cap located on the front of the valve Check to see if stem indicates proper gas type If not push stem in and turn to proper gas type replace cap See Fig 4 thru 7 Use proper orifice for the correct type of gas being used Using a LP orifice while using NG gas will cause low flame height and using a NG orifice on LP will cause high flame and sooting Low gas line pressure...

Page 6: ...rocker switch Does the burner ignite If Yes the valve is working as designed manually Turn Remote Off switch back to the Remote position Relearn the transmitter to the module by following the steps to learn transmitter to module listed above If No and battery voltage is good in battery pack and transmitter relearns check voltage on the main side of the valve A qualified technician should do proced...

Page 7: ...at Gas Valve This tests whether valve can open or close Using a multi meter set the test leads to VDC Remove the green white 2 pin connector labeled MAIN from the gas valve Touch one lead from the volt meter to each pin on the valve See Fig 8 Coil resistance should read 990 Ohms to 1230 Ohms If resistance falls outside of these limits the gas valve should be replaced Test Static and Operating Line...

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