Related Documents; Quick-Start Procedure - Fujitsu WATERSTAGE 112 Maintenance Document

Heat Pump, Split System, Single Service, 3 phase

12 Related Documents

12.1 Quick-Start Procedure

Before switching on the Hydraulic Unit:
1. Check the electric wiring
2. Check the refrigeration circuit and make sure the gas supply has been performed
3. Check the hydraulic circuit, with 1-2 bar pressure, check that the heat pump is purged, as well as the
rest of the installation.
4. Check the DIP SW on the interface PCB. (All switches must be set OFF).
1. Set the front interface On
2. Configure the hydraulic circuit (setting 5700):
Presettings:
1. Waterstage 1 heating circuit (by default)
2. Waterstage 1 heating circuit and DHW tank.
3. Waterstage 2 heating circuits.
4. Waterstage 2 heating circuits and DHW tank.
5. Waterstage boiler backup and 1 heating circuit.
6. Waterstage boiler backup and 2 heating circuits.
7. Waterstage boiler backup, 1 heating circuit and DHW tank.
8. Waterstage boiler backup, 2 heating circuits and DHW tank.
3. Time, Date and time programs for HC1, HC2, DHW if other than default values (settings 500 – 576)
4. Adjust the heating curve slope (720; 1020) and displacement (721; 1021)
The heat pump is ready for operation!
You can also:
1. Adjust HC setpoints if other than default values (710 – 714; 1010-1014)
2. Adjust DHW setpoints (1610-1612) if other than default values
3. Start a legionella cycle (1640-1647)
4. Perform floor drying (850-857)
Maintenance Document 1394-1
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