Configuration Functions - Fujitsu Waterstage WS G140DC6 Series Maintenance Document

Split system (Single phase and 3-phase type)
4.3.11
When an installation is started up, the hydraulic
diagram presetting for that installation must be
entered.
Presettings
Line no. Programming line
5700 Pre-setting
Only Pre-setting 1 to 4 are used among 9 availables.
Heating circuits/Cooling Circuit
Line no. Programming line
5710 Heating circuit 1
5711 Cooling circuit 1
5715 Heating circuit 2
Heating circuit 1
Using this setting, heating circuit 1 can be switched
on and off.
Cooling circuit 1
Off: The cooling circuit is deactivated.
4-pipe system: Not compatible with the Waterstage
heat pump. This setting relates to passive cooling.
2-pipe system:
Activates the heat pump cooling mode. However, the
cooling kit must have been previously connected.
DHW
Line no. Programming line
5731 DHW ctrl elem Q3
No charging request
No DHW charging via Q3.
Charging pump
DHW charging is effected with a pump connected to
terminal Q3.
Electric backup
Line no. Programming line
5806 Type el imm heater flow
Within the type of electric backup, 4 settings are
possible :
3-stage
Not used
2-stage excuding
Not used
76

Configuration Functions

(Off / 4-pipe system / 2-pipe system)
Warning:
If the cooling kit has not been connected and the
cooling mode is activated the heat pump will behave
abnormally and might
discomfort.
Information:
Switching on the cooling mode causes the menu
'"Cooling circuit 1" to appear.
Heating circuit 2
Using this setting, heating circuit 2 can be switched
on and off.
Diverting valve
DHW charging is effected with a diverting valve
connected to terminal Q3.
2-stage complementary
The backup 1 starts alone, then the backup 2 starts
alone, then the two backups start simultaneously.
Exemple for a 3kw backup and a 6kw backup, 1
nd
stage : 3kw, 2 stage : 6kw, 3
Modulating Ux
The backup 1 is regulated as required.
cause some unwanted
rd
stage : 3+6=9kw.
Maintenance Document 1544-1
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