Overview
The broiler function in Professional Plus ovens uses upper heating elements (electric) to provide intense radiant heat for grilling and browning. The oven operates through an electronic programmer system, which directly controls whether heating functions are allowed to run.
When the oven is first powered on, it defaults to AUTO mode, and must be switched to manual mode before any cooking function will operate . If this step is missed, the broiler will not heat—even if properly selected.
The broiler does not stay continuously on—it cycles to regulate temperature. This is normal behavior and often mistaken for a fault.
Common Causes
Broiler issues are most commonly related to:
- Oven still in AUTO (not manual mode)
- Function not correctly selected
- Timer or program blocking operation
- Normal heating cycle misunderstood
- Insufficient preheat time
- Rack position too low
Operational Note
- The broiler uses high, direct heat from the top element
- The element may cycle on and off during use
- The oven must be set to manual mode to function properly
If the programmer is not in manual mode, the broiler will not operate.
The broiler element may not glow continuously — this is normal.
Troubleshooting Tip
Review the troubleshooting chart on the following page before contacting service.| Possible Cause | What To Do |
|---|---|
| Oven not in manual mode | Set programmer to manual mode |
| Incorrect function selected | Turn selector to broil/grill |
| Timer blocking operation | Clear or set timer |
| Oven not preheated | Allow full preheat time |
| Rack position too low | Move rack closer to broiler |
| Cycling heat | Normal operation |
Step 1: Confirm manual mode is active
Steps:
- Check display for AUTO symbol
- Press and hold + / – buttons simultaneously (≈4 seconds)
- Confirm oven switches to manual mode
Important:
- Oven will not heat until manual mode is active
Step 2: Select broiler function
Steps:
- Turn function knob to Broil/Grill
- Set temperature if required
Result:
- Broiler element should begin heating cycle
Step 3: Check timer/programmer settings
Steps:
- Ensure no delayed start or end time is active
- Reset timer if necessary
Action:
- Oven should operate normally once cleared
Step 4: Allow proper preheat
Steps:
- Wait for oven to reach temperature
- Allow additional time if needed
Important:
- Initial heat may take several minutes
Step 5: Check rack position
Steps:
- Inspect rack placement
Result:
- Move rack closer to broiler element
Step 6: Observe broiler behavior
Steps:
- Monitor heating performance
Result:
- Heat cycles on/off → Normal
- Delayed heat → Allow more time
- No heat → Continue diagnosis
Step 7: Identify pattern
| Situation | Observed Behavior | What It Indicates |
|---|---|---|
| A | Heat begins after a short delay | Normal operation |
| B | Broiler cycles on and off during use | Temperature regulation (normal) |
| C | Weak or uneven browning | Rack position or insufficient preheat |
| D | No heat after proper setup | Setup issue or possible internal problem |
Step 8: Identify unsafe conditions
Check for:
- No heat after extended time
- No response when selecting broil
- Inconsistent or no activation
If any of these occur:
- Turn OFF appliance
- Do NOT continue use
- Allow unit to cool
- Contact service
When to contact service
Service is required if:
- Broiler produces no heat after proper setup
- No response from broil function
Possible causes include:
- Upper heating element issue
- Control system malfunction
- Electrical connection issue
These components require inspection by a qualified service technician.
Contact ILVE USA Customer Service to schedule service.

