Transportation & Installation; Transportation; Installation Preparations; Mounting Instructions - Nilfisk-Advance Hybrid 7 MH42 Directions For Use Manual

5. Transportation & installation

5.1. Transportation

• Secure the unit with straps to prevent sliding or
tipping during transport.
• Transport the unit only in a horizontal position.
• Do not place the unit on the front where the
control panel is located, or on the top or bottom
where connections and outlets are located.
• If the unit is moved when the temperature is near
or below 0°C (32°F), make sure it is fully emptied
of water to avoid damage.

5.2. Installation preparations

• Read all the included information for safety rea-
sons before installing the equipment.
• Follow the applicable laws and regulations at the
time of purchase, in addition to this manual.
• Installation must always be in accordence with
local legistration.
• Consider leaving at least 1m free space around
the unit for easier maintenance.
• Rinse the pipeline thoroughly before connecting
the unit.

5.3. Mounting Instructions

For safe mounting, note the following:
• Only install the unit in a frost-free area.
• Remove the cover before mounting the unit on
the wall.
• Use a stable brick or concrete wall, or a separate
frame anchored to the floor.
• Refer to the installation drawing for recommend-
ed installation height. The height can be adjusted
for the operator's reach to valves and display.
• Mount the bracket on a stable brick or concrete
wall using the enclosed screws and rawplugs.
• If the wall is not made of bricks or concrete, en-
sure it can support the weight of the unit.
• Hang the unit on the bracket and secure it with
two screws through designated holes.
• Secure the unit in the top by two screws through
the designated holes. Refer to installation draw-
ings in section 12.2 and 12.3.
• Mount the hose holder and user pack holder if
any.

5.4. Electrical installation

Refer to section 11 for electrical diagrams and rat-
ings.

5.4.1. Power supply

Connection instruction is mounted on the cables.
The phase order is subordinated.

5.4.2. Earth leakage circuit breaker (ELCB).

•
Use an earth leakage circuit breaker (ELCB), also
known as a residual current device (RCD) or a
residual current circuit breaker (RCCB), in a system
that includes a variable speed drive connected to 3
phase 400V.
• The trip level of the ELCB must be 300mA.
• Note that the 30mA used in households can malfunction
due to earth leakage.

5.4.3. Service switch

The unit must always be connected to the main sup-
ply through a separate service switch.
MH42 / MP42
Voltage: 3/PE 380-528
Vac
Fre- 50/60 Hz
quenz: 48-62
Motor 5.5 kW
load:
Nominal 14.2 A
current:
Fuse: 20 A
L1, L2,
4 x 2.5 mm² 4 x 2.5 mm²
L3, PE
BH4 / BP4 BH7
3/PE 380- 3/PE 380-
528 528
Vac Vac
50/60 Hz 50/60 Hz
48-62 48-62
5.5 kW 10 kW
14.2 A 27 A
20 A 32 A
4 x 6.0 mm²
36