Biofell Cascade
601130040 [Revision 1502.00] [subject to changes with no previous notice]
Page 19 of 20
Maintenance tab
Model: Biofell [cascade]
Monthly checks
Proper DHW temperature control
Cleaning the condensate collection siphon and its connection to the vault
Checking the tightness of the burner holder cap
Combustion analysis
Smoke temperature [ºC]
Mi
n.
p
ow
er
______________
Ma
x.
po
w
er
______________
CO2 [%]
______________
______________
CO [ppm]
______________
______________
Air excess [
]
______________
______________
Performance [%]
______________
______________
Operation of security systems
Operation of the anti-smoke check valve [cascade systems]
Measuring the condensate’s pH at the neutralizer’s outlet
Measured
value:
____________ pH
Cleaning the heating circuit return filter [if applicable] and dirt separator [if applicable]
Exercising the water pressure switch
Operation of the DHW pump [if controlled by RVS63]
Operation of the heat pump [if controlled by RVS63]
Proper heating temperature control
Correct temperature control on the primary circuit
Measurement of the temperature difference between heating flow and return
Measured
value:
____________ ºC
Inspect and adjust the fuel pump pressure at maximum power [parameter 7710 = 10]
Adjusted value: ____________ bar
Inspect and adjust the fuel pump pressure at minimum power [parameter 7710 = 0]
Adjusted value: ____________ bar
Check air loadin primary circuit’s expansion vessel
Adjusted value: ____________ bar
Check primary circuit’s water acidity [pHmust be between 6.5 and 8.5]
Measured
value: ____________ pH
Check primary circuit’s water hardness [max: 15°fH]
Measured
value: ____________ ºF
Reading the fill meter [max: 20 l / kW]
Measured
value: ____________ l
Yearly checks
Inspect and clean the combustion chamber
Checking the correct state of the air suction and smoke evacuation ducts
Cleaning the outer fuel filter
Cleaning the infrared cell glass
Cleaning the infrared cell
Inspect fuel injector, and replace if necessary
Inspect and clean ignition electrodes
Adjust the distance between ignition electrodes
Cleaning the fuel pump filter
Checking for leaks in the boiler’s hydraulic circuit
