22
We reserve the right to modify technical specifications without prior notice.
83054200fUK
© ait-deutschland GmbH
Insulating the hydraulic
connections
Insulate the vibration decouplers and the outside pipes
of the heating circuit so that they are sealed against va-
por diffusion.
NOTICE
Insulate in accordance with applicable local
standards and directives.
ATTENTION
Install the outside pipes of the heating circuit be-
neath the frost line.
Proceed as follows:
Check seals of all hydraulic connections. Conduct
pressure test...
Insulate all connections and lines of the heat circuit
and the heat source.
Commissioning
DANGER
Prior to commissioning the unit, the air
flow baffles must be mounted and the fac-
ing panels closed.
Proceed as follows:
Conduct a thorough installation inspection and go
through the items on the general checklist.
“General checklist”.
The installation inspection will prevent damage
to the heat pump system that could be caused by
incorrect installation work.
Make sure of the following…
•
Clockwise rotary field
of the load power
supply (compressor).
•
Installation and assembly
of the heat pump
according to the information in this operating
manual.
•
All electric installation work must be properly
completed.
•
The power supply for the heat pump must be
equipped with an all-pole automatic circuit-
breaker with at least 3 mm contact spacing to IEC
60947-2
•
The heating circuit must be rinsed, filled and
thoroughly bled.
•
All valves and shut-off devices of the heating
circuit must be open.
•
All pipe systems and components of the system
must be sealed.
Carefully fill out and sign the completion report for
heat pump systems…
“Completion report for heat pump systems”.
Send completion report for heat pump systems
and general checklist to the manufacturer’s local
partner.
Overview “Customer service”.
The heat pump system will be commissioned by
customer service personnel authorized by the
manufacturer. There is a fee for commissioning!
Summary of Contents for LW A Series
Page 76: ......