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System Test
Assuming you have set up the system as recommended then it is now time to do a run test of the system.
Controller Description
Water Flow Rate
Use the Pump Maximum Speed function described on page 4 but with the On (not Air Purge) setting to check
the water flow rate with the 3 way valve closed and also with it open.
If the flow rate is too low the pump speed can be increased
Press MENU
Select INSTALLER SETUP
Select SERVICE SETUP
Select PUMP MAX SPEED
Scroll across to Operation
Set this to ON
Now check that the pump
operates and check the
flow rate. You can adjust
the speed if required
Checking water flow
rate on the go! Press &
hold LEFT RIGHT UP
Press the UP, LEFT and RIGHT but-
tons together for 5 seconds while
the unit is running then scroll down
to address 12. This shows the cur-
rent water flow rate in l/min
PRESS & HOLD
Address
Data
10
0
11
0
12
34.5
SCROLL DOWN TO ADDRESS 12
Important
—
Water Flow
If alarm H62 shows then the unit water flow is too low.
Water flow levels are shown below and can be checked
using the Pump Max Speed function see left.
Model
5KW
7KW
9KW
12KW
16KW
Minimum to run Optimum Flow
7 l/m (0.4m3/hr) 15 l/min (0.9m3/hr)
7 l/m (0.4m3/hr) 21 l/min (1.2m3/hr)
7 l/m (0.4m3/hr) 26 l/min (1.6m3/hr)
11 l/m (0.7m3/hr) 35 l/min (2.0m3/hr)
11 l/m (0.7m3/hr) 46 l/min (2.8m3/hr)
