- 64 -
Start procedure
Before switching on the hydraulic unit :
-Check the electrical cabling.
-
Check that the refrigeration circuit is filled with gas.
-Check the hydraulic circuit's pressure (1 to 2 bars), check that the heat pump is drained, along with the rest of the
installation.
-
Make sure that all the DIP SW are OFF before starting up.
►
Commissioning check-list
▼
Before start-up
OK
Non-compliant
•
Outdoor unit visual checks (
see chapter
“Hydraulic connection of the outdoor unit”, page 18
)
Position and attachments, condensate evacuation.
Compliance with distances from obstacles.
•
Hydraulic unit hydraulic checks (
see chapter
“Hydraulically connecting the heating circuit”, page 18
)
Connections of pipes, filter valve, flaps and pumps (heating circuit, DHW).
Installation water volume (expansion tank capacity adapted?).
No leaks.
Primary and gas release network pressure.
•
Outdoor unit electrical checks (
see chapter
“
Electrical connection”, page 20
)
230 V mains power supply
Protection by calibrated circuit breaker.
Cable section.
Earth connection.
•
Hydraulic unit electrical checks (
see chapter
“Electrical connections on the hydraulic unit side”, page 24
)
Connection with outdoor unit (L, N, Earth).
Sensor connections (positioning and connections).
Connection of directional valve (DHW) and circulation pump.
Power supply and protection of electrical back-up (option).
Aurea M / Installation / 1883 - EN
Summary of Contents for AEYC-0639U-AT
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