Feed System; Feed System-Alarm Status; Feed System Protection - Orlanski ORLIGNO 500 Instruction Manual & Service Manual

4. Feed system

Pic. 11. Feed system section
4.1. Feed system –alarm status
In case of exceeding 60
overheating".
ATTENTION!
After alarm occured it is recommended to determine cause of alarm and remove it.

4.2. Feed system protection

Feed system is designed in such a way that flame from burner is not able to get to the pellet hopper. Safe
feeding is assured by system of two feeders jointed together with flexible, vertical chute. Fuel feeding is
continually monitored by boiler's controller.
Proper feeders cooperation guarantees that vertical chute is always empty – it is a burn-back
protection.
12
in the feed system, alarm is activated with blinking display „feeder
°C
1. Pellet container
2. Motoreductor of a feeder no 1
3. Motoreductor of a feeder no 2
4. Feeder no 1
5. Feeder no 2
6. Fan
7. Burner
8. Heater