Filling The System; 4.11 Electrical Connections; Recommendations - DeDietrich AWHP-2 MIT-IN-2 iSystem Installation And Service Manual

4. Installation

4.11 Electrical connections

42
4.10.2.

Filling the system

CAUTION
Do not use glycol.
The heat pump components are not designed to be used
with glycol.
The use of glycol in the heating circuit invalidates the
warranty.
4 Fill the installation until a pressure of 1.5 to 2 bars is reached.
Water pressure display: See chapter: ¼ "Reading out
measured values", page 94.
4 Check for any water leaks.
4 Completely vent any air in the inside module and the installation
for optimum running.
4.11.1.

Recommendations

WARNING
Only qualified professionals may carry out electrical
4
connections, always with the power off.
Earth the appliance before making any electrical
4
connections.
Make the electrical connections of the appliance according to:
4 The instructions of the prevailing standards,
4 The instructions on the circuit diagrams provided with the
appliance,
4 The manufacturer's instructions.
The earthing shall comply with local standards.
CAUTION
Separate the sensor cables from the 230/400 V
4
circuit cables.
The installation must be fitted with a circuit breaker
4
disconnecting switch.
Three phase models must always be fitted with
4
neutral.
Power the appliance via a circuit which includes a remote omnipolar
switch with a gap of more than 3 mm.
4 Single phase models: 230 V AC (+6%/-10%) 50 Hz
4 Three phase models: 400 V AC (+6%/-10%) 50 Hz
AWHP-2 MIT-IN-2 iSystem
25/06/2014 - 7616371-001-04