Configuration Functions - Fujitsu WATERSTAGE WS A050DD6 Series Maintenance Document

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Split system single 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
Maintenance Document 1589-3

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
st
rd
stage : 3+6=9kw.
75

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This manual is also suitable for:

Waterstage ws a100dd6 seriesWaterstage wg a050dd6 seriesWaterstage wg a100dd6 seriesWaterstage wo a060ldc seriesWaterstage wo a080ldc seriesWaterstage wo a100ldt series

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