Alfa Laval AquaFirst
Installation, service and operating instruction
23
7.3
Configuration menu
NOTE:
After resetting the controller,
this sub menu should be accessed to configure pumps’ number.
Parameter
Factory
Setting
Optional setting
Description
Type 0= First 1=Eff
0
0= AquaFirst
1= AquaEff
Set to 0
S5 Active heating
0
0 Disables /
1 Enables heat
curve
Set to 0
Cooling Mode AO1
0
0=Heating/
1=Cooling mode
Set to 0
P12 Nbr of Pumps
0
0/1/2
Primary pump(s) number
MinSpeedP1P2
40
10 >100
N/A
P34 Nbr of Pumps
0
0/1/2
Secondary pump(s) number
Modbus Factor
1
1/10/100
To set displayed decimals on Modbus
values.
1=integer value, eg:58°C
10=1 decimal, e.g. 583/10=58,3°C
100=2 decimals, e.g. 5836/100=58,36°C
Relay 1 function*
)
1
0..7
0=No action
1=General Default (GD)
2=High temp Alarm (HA)
3=Eco function (E)
4=Booster function (B)
5=Thermal Treatment (TT)
6=Pump Fault (PF)
7=Tank loaded (TL)**.
**Requires
sensor S2.
Relay 2 function*
)
2
0..7
Renewable Config
Keep 0
N/A
N/A
APilot rev 0=Off 1=On
Keep 0
N/A
N/A
SP distrib 0=I 1=E
0
N/A
N/A
SW AL Version
xx
N/A
Firmware Version
* )
Both relay 1 and 2 are programmable.
