20
1.10. Pump P1
This function allows you to choose the type of the pump control used on the output
P1
.
To change the pump type, press
(
>
)
then select your choice with the (
+
) or (
-
) buttons.
There are 3 choices:
No SC
- For standard pump without speed control.
Phase SC (PhAC SC on Display)
- For standard pump with speed control.
-
The speed regulation is done by TRIAC (phase control).
-
Check the following before changing the setting:
x
Whether or not your pump will work with this type of speed regulation,
x
The minimum speed rating of the pump, and,
x
The speed selector on your pump must be put on the maximum position.
x
See Section
2.8 Min rev pump
for further applicable settings and information.
PWM SC
- For PWM pump with speed control.
-
The speed regulation is done by PWM control.
x
Available with GRUNDFOS SOLAR PM type.
Note:
If you have selected
PWM SC
on the
Pump P1
or
Pump P2
, the pump
speed will begin to decrease when the
dT
value is under the
dTMax
setting for
the appropriate tank. At the applicable
dTmin
setting, the pump will shut off.
1.11. Pump P2
This function allows you to choose the type of the pump used on the output
P2
.
To change the pump type, press
(>)
then select your choice with the (
+
) or (
-
) buttons.
Pump P2
settings are the same as described in the previous section for
Pump P1
(
No SC
,
Phase SC
,
PWM SC)
.
¤¤
Service
---------- - -
System
Extra
off
External Sensor
no
Protection Function
Sensor Options
Energy Measurement
£
Pump P1
No SC
Speed of pumps
dTMin
dTMax
100%
0%
dTRange / 2
Speed range / 2
¤¤
Service
---------- - -
Extra
off
External Sensor
no
Protection Function
Sensor Options
Energy Measurement
Pump P1
PhAC SC
£
Pump P2
No SC C
Summary of Contents for ADVANCED SOLAR CONTROLLER
Page 1: ...ADVANCED SOLAR CONTROLLER...
Page 41: ...41 Controller Schematic Appendix C...
Page 42: ...42 Appendix D...
