Heat Pump, Split System, Single Service, 3 phase
132 Maintenance Document 1394-1
12.2 Startup Checklist
Date: .................................................... Installation identification: ................................................................
..............................................................................................................
After Sales Service identification:
...............................................................
Installer identification: ......................................................................
..............................................................................................................
Unit reference number: ...................... Serial number: ...............................................................................
BEFORE STARTING UP
Sight Checks
Outdoor unit:
(See "Outdoor unit Installation" section of "Installation" instructions)
OK NON COMPLIANT
location and fittings, condensate evacuation
compliance with distances from obstacles
Hydraulic Checks
Hydraulic unit:
(See "Hydraulic Connections" section of "Installation" instructions)
OK NON COMPLIANT VALUE
connection of pipes, valves and pumps (1 or 2 circuits, DHW)
installation water volume (expansion vessel of adequate capacity?)
No leaks
Main system pressure and degassing (0.3b > Exp vessel pre-loading)
Refrigeration Connections and Checks
(See “ Refrigeration Connections and Gas Supply" section of "Installation" instructions )
OK NON COMPLIANT
Connections between units (pipe length, flared joints, etc.)
Installation of HP, LP pressure switches on liquid line (small pipe)
Pumpdown required
Nitrogen leak test (~ 25 bar)
Refrigerant filling of Hydraulic Unit and pipes
opening of refrigeration valves to Outdoor Unit
Electrical Checks
Outdoor unit:
See "Electrical Connections" section of "Installation" instructions)
OK NON COMPLIANT VALUE
400v main power supply
Protection by rated circuit breaker
Cable cross-section
Connection to earth
Hydraulic unit:
(See "Hydraulic unit Electrical Connections" section of "Installation" instructions)
OK NON COMPLIANT
Connection with OU (3 + Earth)
Connection of Sensors (positioning and connections)
Connection of 3-way valve and pumps.
Power supply and protection of electric auxiliary
OBSERVATIONS
_________________________________________________________________________________________
_________________________________________________________________________________________
_________________________________________________________________________________________
ALL PERSONS PRESENT AT STARTUP MUST SIGN
USER
INSTALLER VENDOR AFTER SALES
To Next Page
Loading...
