Heating Circulation Pump Speed Settings - Fujitsu Waterstage WOYG112LCTA Maintenance Document

Air to Water Heat Pump (Split integrated DHW type)
4 .5 Heating circulation pump
speed settings
mCE
8
7
6
5
4
3
2
1
1
0
0 0,5
0 0,5
mCE
8
7
6
7 7
5
4
3
2
1
1
0
0 0,5
0 0,5
Installation and operating manual "1768 - EN"
1 mbar = 10 mmCE = 100 Pa
8 8
7 7
5 5
3
1,5
1 1 1,5
1 mbar = 10 mmCE = 100 Pa
8 8
5 5
3
1,5
1 1 1,5
figure 30 - Hydraulic pressures and flow rates available
LED Off:
The pump does not work, no electrical power.
Green LED on:
The pump works normally.
Green LED blink:
Venting operating mode (10 minutes).
Green/Red LED blink:
Operating error with automatic reboot.
Red LED blink:
Operating error.
figure 31 - Operation signals with the HP circulator
Variable
The
height
Recommended for a system equipped
with
system
2 m /h 3
2 m /h
3
Constant
The circulation pump maintains the manometric
height constant whatever the flow rate.
Recommended for a system with constant
pressure drop like a floor heating system
2
2 m /h 3
m /h
3
circulator varies the manometric
according to the
radiators (particularly
with thermostatic
Do not use this area
Ne pas utiliser cette zone
pressure
flowrate.
any
valves).
pressure
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