Technical data

Series F2 80 C
10 Ed. 06/2011
1.3 TECHNICAL CHARACTERISTICS
The F2 C Series gas fired unit heaters are supplied with:
- Premix burner made of stainless steel
- High head blower
- Control board, with microprocessor and anti-noise filter, which manages the
following functions: burner ignition, flame monitor, blower speed control, fan/s
control, exchanger temperature control by thermostat
- Cylindrical combustion chamber made of stainless steel
- Heat exchangers, patented by ROBUR, made of special light alloy, fining
horizontally on the air side and vertically on the flue side with extremely high
capacity of thermal exchange
- Steel casing painted with epoxy powders
- Centrifugal fan/s with high air flow capacity.
SAFETY AND CONTROL DEVICES
- High temperature limit switch: 100 °C with manual reset (prevents the
overheating of the heat exchangers).
- Pressure differential switch: when the flue exhaust/air intake ducts are
obstructed, the appliance is stopped.
- Gas solenoid valve: in the case that one of the safety devices is activated (limit
thermostat, safety thermostat, etc.) the gas valve is electrically de-energised with
contemporary cut-off of the burner gas supply.
! Supply voltage: 230 V - 50 Hz
! Operating temperature: 0 °C to +60 °C
! Model: SIT 822 Novamix
- Ignition and flame control box: it controls the ignition and flame of the premix
burner; if there is flame not detected during the safety period the flame control
box will stop the appliance; with manual reset.
- Safety time: 5 seconds
- Pre-purge time: 40 seconds
- Power supply: 230 V - 50 Hz
- Model: Bertelli & Partners DIMS03 with ignition
transformer BRAHMA TC2LTCAF