Power Supply; E Lectrical Connection - iDM AERO ILM 2-7 Technical Documentation Installation Instructions

7. 7. 7. Heating connections 7. Electrical connection 7. General description General description General description

7.1. Power supply

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
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
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.
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Primary current electric immersion heater
AERO ILM 4-13
Installation instruction AERO ILM
This must be designed as an all current sensitive
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
For the control circuit and the optional electric auxiliary
heater, circuit breakers with a tripping characteristic
The electrical connection- and supply cables must be
designed as copper cables.
For electrical details see the wiring diagram.
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
AERO ILM 2-7
Control current
1x230V/50Hz - 3G1,5 mm²
Network cable
(optional)
All electrical details can be
derived from the appropriate
circuit diagram.
3x400V/50Hz - 5G4,0 mm²
1x230V/50HZ - 3G2,5 mm²
(C) IDM Energiesysteme GmbH
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