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Aquarea air/water heat pump – Installation manual for monobloc and split systems C, D and E series 05 / 2014
Commissioning
Setting up the water pump
Setting the standard pump
➤
Open the shutoff valves on the outdoor unit .
➤
Check the refrigeration circuit in the hydro module and outdoor unit
for leaks . Repair any leaks as required .
➤
Perform a test run to ensure that no malfunctions occur after
installation . Proceed as follows to do so:
➤
Set all RCDs to ON .
➤
Switch on the hydro module (OFF / ON button) on the operator
control panel) . See sections 9 .3 . . . 9 .5 for operation and program-
ming .
➤
Check the system pressure on the manometer again . In normal op-
eration, the system pressure should be between 0 .5 bar and 3 bar .
If necessary, set the target pressure .
Characteristic curve of the
standard circulation pump for
the Aquarea heat pump 7 and
9 kW, single-phase
70
60
50
40
30
20
10
0
Flow rate
[l / min]
Pump operating head
[kPa
]
0
5
10
15
20
25
90
80
70
60
50
40
30
20
10
0
Flow rate [l / min]
Pump operating head
[kPa
]
0
10
20
30
40
50
60
Characteristic curve of the standard
circulation pump of the Aquarea heat
pumps 9 kW (three phase) and 12, 14
and 16 kW single and three-phase .
➤
The circulation pump offers three speed levels . If necessary, set the
circulation pump to a higher speed level (e .g . if the flow rate is too
low) or a slower speed level (e .g . to decrease noise) . If setting the
speed of the circulation pump does not solve the problem, contact an
authorised dealer .
➤
After the test run, clean the dirt trap .
Pump level 3
Pump level 2
Pump level 1
Warning!
Ensure that the minimum
flow rate does not fall below
10 l / min for the Mini monobloc
or 19 l / min for the other mono-
bloc units .
9.3 Setting up the water pump
9.3.1 Setting the standard pump
Warning!
Ensure that the minimum flow
rate for split systems does not
fall below
5 l / min (up to and including 5 kW)
10 l / min ( up to and including 9 kW
single fan decks)
19 l / min (over 9 kW) .
