• Electrical checks
Outdoor unit (see chapiter "Electrical connections"
page 22
)
OK
Non compliant
Value
Main power supply 400v .
Protection by rated circuit breaker.
Cable cross-section.
Earth connection.
Hydraulic unit (see chapiter "Electrical connections on the hydraulic unit side"
page 25
)
OK
Non compliant
Connection with outdoor unit (3 + Eath).
Sensors connection (positioning and connections).
3 way valve and circulators connections.
Power supply and protection of electric auxiliary.
7 2 2 Starting-up
• Switching On
(see chapiter "Star-up"
page 28
)
OK
Non compliant
Switching On
Initialisation for a few seconds.
Operation of the pumps.
Outdoor unit starts after 3 mins.
• Outdoor unit checks
OK
Non compliant
Value
Operation of fan(s), compressor.
Current measurement.
After a few minutes, measurement of air temp. delta.
Check condensation and evaporation pressure/temperature.
• Hydraulic unit checks
OK
Non compliant
Value
After 15 mins of operation.
Primary water temp. delta.
DHW priority (switching of selection valve).
Operation of heating, mixing valve, boiler backup, …
Control settings.
• Room control
(see chapiter "Configuring the room thermostat"
page 28
)
OK
Non compliant
Settings, manipulations, checks.
Setpoint display.
Explanations on use.
Installation and operating manual "1364 - EN"
Heat pump split single service 3 phase
- 56 -
