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TROUBLE  SHOOTING  CARLIN  40200  OIL  PRIMARy  CONTROL
CARLIN 40200 OIL PRIMARy CONTROL
 
Also refer to Model EZ-1/2/3 Oil Burner - Instruction 
Manual (Form #MNEZ123) for additional information.
1.  Burner (control) will not come on.
a.  No power to control.
b.  Control is in lockout.  Press reset button for one 
(1) second.
c.  CAD cell seeing light.
d.  CAD assembly defective.
e.  Control motor relay is stuck closed (see note 
below).
2.  Burner (control) will light, then shut down after a 
short time, then restart after one (1) minute.
a.  CAD cell is defective.
b.  Air leaking into oil line causing flame out.
c.  Defective nozzle causing flame to be erratic.
d.  Excessive airflow or draft causing flame to be 
erratic.
e.  Excessive back pressure causing flame to be 
erratic.
3.  Control locks out after Trial For Ignition (TFI).
a.  No oil to burner.
b.  Shorted electrodes.
c.  Nozzle clogged.
d.  Airflow too high.
e.  Ignitor module defective.
f.  CAD cell defective.
g.  Oil valve stuck open or closed.
Note:  The Safety Monitoring Circuit (SMC) is 
designed to provide lockout in the event of a 
stuck or welded motor relay.
NOTICE
If flame is not established within 15 seconds 
of oil valve actuation (known as Trial For 
Ignition [TFI]) lockout will occur.  Lockout is 
indicated by a red LED solid-on located on 
the oil primary control.
Latch-up will occur if the control locks-out 
three () times during a call for heat.  This is 
indicated by red and amber LED's solid-on.
CARLIN  OIL  BURNER  PART  NUMBERS  FOR  CL  SERIES  BOILERS 
 
 
NOTE:  When ordering parts always give the serial and model numbers shown on the boiler and burner.
 
Refer to Carlin Model EZ-1/2/3 Oil Burner-Instruction Manual (Form #MNEZ123) for an exploded view of the burner and a 
list of spare parts.
 
For replacement Carlin oil burner parts, contact your wholesaler or the burner manufacturer:
CCT, Carlin Combustion Technology, Inc.
70 Maple Street
East Longmeadow, MA   01028
Telephone:  (413) 525-7700
 Facsimile:  (413) 525-8306
TROUBLE SHOOTING RIELLO 40 SERIES
 
Not Applicable to Riello 40 Series Burner, refer 
to Models F3 and F5 Installation Manual, Riello 40 
Series Residential Oil Burners
 (C6501010 or Model 
F10 Installation Manual, Riello 40 Series Residential 
Oil Burners
 (2902554) or contact burner manufacturer.