Unit installation

Ed. 05/2009
User, Installation and Service Manual for F1 Gas Unit Heaters 16
SUPPORT BRACKET INSTALLATION
Manufacturer supplies an optional, easy-to-install bracket, specifically designed for each heater.
Should you wish not to use these accessories, please refer to the diagram below. Fasten the unit
to the support brackets using four M10 bolts.
840
SIDE VIEW
FRONT VIEW
2,5 - 3,5 m
Model A
F1 21
370
F1 31
370
F1 41
510
F1 51
620
F1 61
810
F1 81
1010
Figure 13
SUPPORT BRACKETS
INSTALLATION OF REMOTE CONTROL BOX
F1 Series appliances are supplied with remote control box, equipped with summer/winter switch,
lockout lamp and the reset button (see figure 23). The remote control must be wired according the
norms and installed at suitable position. The wiring numeration between 1 – 7 must be respected.
The wiring n° 4 and 8 are not connected (free).
WARNING!
Qualified personnel must carry out this operation. Before performing this operation, cut off the
electrical supply. The section of every cable core to be used for this operation must be1 mm
2
.
To install the remote control box proceed as follows:
- Isolate the unit from power supply.
- Fix the control box in the desired position (maximum distance 20 metres from the gas unit
heaters) using expansion bolts.
- Mount the supplied cable of cable with 8 x 1 mm
2
section (maximum length 20 meters). In
the case you need longer cable than the supplied one, please contact your local dealer or
Robur SpA.
- Connect the control box to the cable.
- Connect the cables of the terminal board inside the unit following the indications given in the
installation diagram (see figure 19)
- Connect the power supply
- Start the unit.
- Check that, when the gas supply is cut off, the lock out warning light C on the control box
lights up (see figure 23). This operation takes about 40 seconds.
- Press reset button C and check that the unit restarts and the light goes out.
- Press the button A (
) in order to control the correct operation of the summer/winter
function (the burner remains off while the fans are running).