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De Dietrich UMS20 + MOSE20 Notice D'installation Et D'entretien page 126

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5 Installation
5.7
Electrical connections
5.7.1
Recommendations
5.7.2
Recommended cable cross section
Tab.89
Appliance
MOSE20
MOSE25
MOSE35
126
The installer must provide the power supply cables and connect them.
Make the electrical connections on the appliance in accordance with the
following:
requirements of the prevailing standards,
national wiring regulations,
information given in the electrical diagrams delivered with the appliance,
Recommendations of these instructions.
Check that wiring will not be subject to wear, corrosion, excessive
pressure, vibration, sharp edges or any other adverse environmental
effects. The check shall also take into account the effects of ageing or
continual vibration from sources such as compressors or fans.
The electrical characteristics of the mains power supply available must
correspond to the values given on the data plate.
The cable will be carefully chosen according to the following information :
Maximum intensity of the outdoor unit. See table below.
Distance of the appliance from the original power supply
Upstream protection.
Neutral operating conditions.
Power supply
Power Cable
type
2
(mm
)
Single phase
3 x 1.5
Single phase
3 x 1.5
Single phase
3 x 1.5
Warning
Only qualified professionals may carry out electrical connections,
always with the power off.
Caution
Power the appliance via circuits that include omni-polar switches
with contact opening distance of 3 mm or more.
Single phase models: 230 V (+6%/-10%) 50 Hz
Caution
Secure the cables with the cable ties supplied. Be careful that you
do not invert any of the wires.
Important
Electrical conformity for earthing:
France: NFC 15–100 standard
Belgium: RGEI standard
Germany: VDE 0100 standard
Netherlands: NEN 1010 standard
Other countries: Installation standards in force
Important
The installation must be fitted with a main switch.
Important
The maximum permissible current on the power supply cable of
the indoor unit must not exceed 6 A.
Communication
2
Cable (mm
)
5 x 1.5
5 x 1.5
5 x 1.5
Circuit breaker
Maximum amper­
curve C (A)
age (A)
16
8
16
8
16
9.5
7797831 - v04 - 07122022

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