60240S11 CARLIN 10 SEC Pre/Post Purge Interrupted Duty Control
Reliable ignition control for oil burners and commercial heating systems.
The Carlin 60240S11 is an interrupted duty primary control designed for precise pre-purge, trial-for-ignition, and post-purge timing, ensuring safe and efficient burner operation. This control features recycle on flame failure, serviceman reset protection, and LED diagnostics for easy troubleshooting.
⚙️ Key Features
✅ 10-Second Pre-Purge & 10-Second Post-Purge – Ensures safe combustion startup and shutdown
✅ Interrupted Duty Ignition – Optimized for safe ignition cycles
✅ Recycle on Flame Failure – Automatic retry for uninterrupted operation
✅ Serviceman Reset Protection – Latch-up after three consecutive lockouts
✅ Diagnostic LEDs – Visual indicators for troubleshooting
✅ Valve Delay On / Motor Delay Off – Controlled pre/post purge timing
✅ 15-Second Trial for Ignition (TFI) – Adjustable for precise ignition timing
✅ Alarm Contacts – Thermostat/aquastat compatible, AC/DC 24V, 2A
✅ European Configuration Available – Optional international configuration
✅ Replaces Older Models – This control replaces Carlin 60240 with 15/15/15 timings, which are:
• Valve On Delay: 15 sec
• Trial for Ignition (TFI): 15 sec
• Motor Delay Off: 15 sec
✅ Also replaces Carlin 50240
📊 Technical Specifications
| Specification | Detail |
| Manufacturer |
Carlin |
| Model Number |
60240S11 |
| Power Input |
208–240 VAC, 50/60 Hz, 9 VA |
| Limit Circuit Input |
208–240 VAC, 50/60 Hz |
| Motor Load |
5 FLA, 30 LRA |
| Ignitor Load |
208–240 VAC, 500 VA |
| Valve Load |
208–240 VAC, 0.3 Amps |
| Alarm Contacts |
24 V AC/DC, 2 Amps |
| Operating Temp |
+32°F to +132°F |
| Storage Temp |
-40°F to +185°F |
| Thermostat Anticipator Current |
0.2 Amp AC |
| Cad Cell Resistance |
R < 1500 Ohms |
| Pre-Purge Time |
10 Seconds |
| Post-Purge Time |
10 Seconds |
| Trial for Ignition (TFI) |
15 Seconds |
| Flame Failure Response Time (FFRT) |
1.3 Seconds |
| Recycles |
Yes |
| Ignition Type |
Interrupted Duty |
| Other Timings |
Optional; contact Carlin |
⚠️ Common Symptoms / When to Replace
-
Burner fails to start or repeatedly locks out
-
LED diagnostic indicators show error codes
-
Burner motor runs but no ignition occurs
-
Valve does not open during startup sequence
-
Control overheats or shows physical damage
❓ Frequently Asked Questions (FAQ)
Q1: What type of ignition control is the 60240S11?
A: It is an interrupted duty primary control with pre/post purge timing for oil burners.
Q2: Can this replace older Carlin models?
A: Yes, it replaces Carlin 60240 with 15/15/15 timings (Valve On Delay 15 sec, Trial for Ignition 15 sec, Motor Delay Off 15 sec) and Carlin 50240.
Q3: What is the pre/post purge timing?
A: Pre-purge is 10 seconds, post-purge is 10 seconds, and TFI is 15 seconds.
Q4: Does it have flame failure protection?
A: Yes, it recycles on flame failure and includes a serviceman reset latch after three consecutive lockouts.
Q5: What voltage does it operate on?
A: 208–240 VAC, 50/60 Hz.
🛒 Shopping Tips
-
Confirm compatibility with your burner model and voltage
-
Check if you need European configuration
-
Ensure pre/post purge timings meet your system requirements
-
Replace immediately if burner repeatedly fails to ignite