Shipley
BD18 3AN
Description of work:
Biotech PZ 65RI/PZ100RL 99.9 kW pellet boiler troubleshooting. The boiler hadn’t been operating for about 3 months.
System filling – there wasn’t any pressure in the water system.
Fire chamber cleaning . It was not only dirty, but completely full of ash and pellet powder.
Pellet auger cleaning – the auger was comletely blocked, so all the pellet from the dailly container had to be removed and the auger had to be pulled out.
Other maintenance work to do in the near future:
- Cleaning the heat exchanger
- Empty the ash containers
- Replacing the carbons of the igniter and the vacuum fans
- Replacing the faulty fluegas, outside temperature and burning chamber sensors
- Put back the ash auger motor
- Inflate the pressure vessel to 0.75 bar on the air side
- Reseting pellet suction turbine failure

System pressure

Pressure vessel under inflated. The pressure should be around the half of the operating pressure, around 0.75bar.

Ash auger motor thrown under the boiler

Vacuum fan

Igniter

Burner grate before cleaning

Burner grate after cleaning
Reseting pellet suction turbine failure
Reset
- Info Material manager
- Consumption=Approx
- Counter for kg?
- Delete
- Right arrow: Yes
Check
- Settings
- My service area
- My unit test
- Suction turbine (No number =1 or suction turbine 2)
- To start press right arrow
Filling up daily tank
- Settings
- My service area
- Fill pellets
- Heating is being switced on and filled?
- Press Start
Downloads:
Instruction Manual Biotech_Pellet 65-101 Old Screen
Spare Parts Catalogue Biotech_Pellet 65-101
Impact mat installation instructions
Dust separator manual