
(C) IDM Energiesysteme GmbH
7. General description
Installation instruction AERO ILM
58
7.
7.
7. Heating connections
General description
General description
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7. Electrical connection
7.1. Power supply
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person and must be registered with the local electric-
ity company. The executive electrical company, is
responsible for the norm-compliant connection to the
electrical installation and the applied safety measure.
The mains voltage at the terminals of the heat pump
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sions of the connecting cables must be checked by
the executive electric company.
A fault-current circuit breaker for the heat pump
is not required. The connection to the protective
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If nevertheless the protective measure „fault-current
circuit breakers,“ dispatched by the executive electric
company, a separate fault-current circuit breaker for
the heat pump is recommended.
All electrical details can be
derived from the appropriate
circuit diagram.
This must be designed as an all current sensitive
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cluding externally connected components (see Instal-
lation instructions, data sheets).
For the main current circuit as a result of the occur-
ring starting currents, circuit breakers with a tripping
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For the control circuit and the optional electric auxiliary
heater, circuit breakers with a tripping characteristic
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The electrical connection- and supply cables must be
designed as copper cables.
For electrical details see the wiring diagram.
Primary current electric immersion heater
AERO ILM 4-13
3x400V/50Hz - 5G1,5 mm²
AERO ILM 2-7
1x230V/50HZ - 3G6,0 mm² or
3x400V/50Hz - 5G1,5 mm²
Primary current compressor
AERO ILM 4-13 3x400V/50Hz - 5G4,0 mm²
AERO ILM 2-7 1x230V/50HZ - 3G2,5 mm²
Control current
1x230V/50Hz - 3G1,5 mm²
Network cable
(optional)