ROBUST - F
6
Application
e fan heater is approved for ammable areas and may be used, for instance, in livestock barns, woodworking workshops, etc. e
fan heater is portable, but can also be permanently installed. If the fan heater is permanently installed, an isolating switch with a
contact gap of at least 3 mm must be provided. e fan heater must be easily accessible for cleaning and service. e fan heater has
been tested for electrical safety and has been EMC tested by SEMKO. e fan heater is CE marked. Degree of protection: IP65.
When not in use, the fan heater must be stored in a dust-free location.
Caution
• Don’t use the fan heater closer than 0.5 m to combustible matter.
• e fan heater must not be located so that combustible substances can collect on or near the fan heater.
• On permanent installation without external control, the minimum installation dimensions should be as shown in on page 7.
• On permanent installation with remote control, the fan heater should be installed at a height of at least 1.8 m above the oor.
Before starting
Before starting the fan heater, check that the fan, heater element and protective grille are free from dust and dirt. e fan heater has
neutral point tripping, and the black button is used for starting:
• When the fan heater has been switched o.
• After a power cut.
• After the temperature limiter has tripped.
Accessories
RST control unit with start and stop buttons for remote control, e.g. if the fan unit is installed high up on a wall
(see the wiring diagram on the cover).
Operation
Set the selector switch to the required output or for fan-only operation. en start the fan heater with the start button. Set the requi-
red room temperature on the thermostat that controls the set heat output. e fan runs continuously. To stop the fan heater, set the
selector switch to the 0 position.
A. Start button (the selector switch must be in position 1, 2 or 3)
1-3. Selector switch
1. Fan only
2. Fan + 1/2 output
3. Fan + 1/1 output
4. ermostat, 0-35°
Service/Maintenance
Clean the fan heater at regular intervals, since dust and dirt may cause overheating and involve the risk of re. e fan heater has a
built-in temperature limiter with manual reset, which is intended to trip the power supply in the event of overheating. If the tempe-
rature limiter has tripped, isolate the power supply to the fan heater and correct the fault. e temperature limiter is reset automati-
cally when the fan heater has cooled down.
Technical specication of the Robust F
Robust
model
Total
power
(W)
Heat
output
(W)
Motor
rating
(W)
Control steps
(kW) Voltage Current
(A)
Air ow
rate
(m³/h)
Air temp. rise.
(°C)
Weight
(kg)
F2 2065 2000 65 0-1-2 230V~ 4,8/9,1 400 14 11
F3 3065 3000 65 0-2-3 230V~ 9,1/13,5 400 21 11
F6N 6065 6000 65 0-3-6 230V3~ 8,0/15,5 700 24 13
F6 6065 6000 65 0-3-6 400V3~ 4,8/9,1 700 24 13
F9N 9070 9000 70 0-4,5-9 230V3~ 11,6/22,9 1000 25 19
F9 9080 9000 80 0-4,5-9 400V3~ 6,7/13,2 1000 25 19
431 A
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