User manual

I-450-BE
4
INSTALLATION INSTRUCTIONS
INDEX
1. Unit identification 2
2. Installation and connection 4
2.1. Installation 4
2.1.1. Table top models 4
2.1.2. Free-standing floor units 4
2.2. Electrical connection 4
2.2.1. Connection to the power mains 4
2.3. Water connection 4
2.3.1. Indication for units with steam generator
and connection to drinking water 4
2.3.2. Solid substances 5
2.3.3. Dissolved substances 5
2.4. Connection to the drainage system 5
2.4.1. Open connection to the drainage system 5
2.4.2. Fixed connection to the drainage system 5
2.5 Connection to the exhaust gas discharge 5
2.6. General information 6
2.7. Procedure in case of malfunction 6
2.8. Proper handling and maintenance 6
3. Safety recommendations 6
4. Operating instructions 7
Control panel (fig.1 - 4) 7-10
4.1. Operating instructions - version VI 11
4.2. Operating instructions - version VII 12
4.3. Operating instructions - version VIII 13
4.4. Operating instructions - version X 16
5. Cleaning and maintenance 20
2. Installation and connection
2.1. Installation
2.1.1. Table models 5711-3, 5712-3
The following is to be observed:
- An even and level installation room.
- Keep a distance to heat dissipating units.
- No direct steam and heat influence from neighbouring
units.
- Alignment of the unit by means of the height adjust-
able feets, unit must be preheated.
- Fastening with the enclosed foot plates (screw in or
glue).
For installation as a group keep a distance of at least
500 mm between the units.
2.1.2. Free-standing floor units 5714-3, 5717-3
- even and level installation room.
- alignment of the unit by means of the height-adjust-
able feets. Unit must be preheated.
- uniform clearance.
- trolley must be insertable perfectly.
- alignment of the trolley by inserting spacers between
trolley frame and wheel (available also as accessory).
- when installing several free-standing units or in case of
a very irregular floor the mounting of a wheel-guided
roll-in guide is recommended for a perfect exchange
of all trolleys (available also as accessory).
- When positioning the free-standing models against a
wall/niche a distance of at least 500 mm is recom-
mended for installation and service reasons.
2.2. Electrical connection
See page 6: “Connection of the air-o-steam
®
units to
the power mains”
- Before connecting the unit check type of power supply
and voltage available with the data plate.
- Connection according to wiring diagram; wiring dia-
gram is to be found inside the unit.
- Connection shall be carried out by authorized person-
nel only.
- Respect the regulations, local prescriptions of the elec-
tric power plant.
Take particular care:
- During installation the unit must be secured sufficiently
and be equipped with a cut-off device (all-pole cut-off
≥ 3 mm). Connect an equipotential cable - situated
next to the electrical connection - to the equipotential
screw.
- The unit may be used only with the prescribed safety
devices. (Protection category I).
- Use only flexible connection cables - H07 RN-F.
2.2.1. Electric cable connection
To connect the supply cable to the terminal block of the
appliance, proceed as follows:
- Loosen the two screws on the cover of the connection
box to be found on the bottom of the appliance.
- The box cover of the terminal block swings open down-
wards.
- Pass the connection cable through the corresponding
cable grip in the lid.
- Connect the different leads of the cable according to
the wiring diagram and tighten the cable grip.
- Replace the cover and tighten the relative fastening
screws.
2.3. Water connection
- Hose connection 1/2" pressure tight, cap nut 3/4".
- Insert a waste sieve on site. Sieves are installed as
standard equipment before the valve.
- Connection has to be effected to softened cold water.
- Max. mains pressure 10 bar, cold water.
2.3.1. Indication for units with steam generator and
connection to drinking water
- Steam generator is supplied with drinking water.
- Water quality is important for:
• function,
• durability - heating element,
• energy consumption.
- Criteria concerning the water quality are the solid and
the dissolved substances.