Startup Checklist; Electrical Checks - Fujitsu WATERSTAGE 112 Maintenance Document

Heat Pump, Split System, Single Service, 3 phase

12.2 Startup Checklist

Date: ....................................................
After Sales Service identification:
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Unit reference number: ......................
BEFORE STARTING UP
Sight Checks
Outdoor unit:
(See "Outdoor unit Installation" section of "Installation" instructions)
location and fittings, condensate evacuation
compliance with distances from obstacles
Hydraulic Checks
Hydraulic unit:
(See "Hydraulic Connections" section of "Installation" instructions)
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 )
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)
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)
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
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USER
132
Installation identification: ................................................................
..............................................................................................................
Installer identification: ......................................................................
..............................................................................................................
Serial number: ...............................................................................
OBSERVATIONS
ALL PERSONS PRESENT AT STARTUP MUST SIGN
INSTALLER
OK
OK
OK
OK
OK
VENDOR
NON COMPLIANT
NON COMPLIANT VALUE
NON COMPLIANT
NON COMPLIANT VALUE
NON COMPLIANT
AFTER SALES
Maintenance Document 1394-1