SunMaxx Solar | 5098 NY 206 Bainbridge NY 13733 | 1.877.786.6299 1.877.270.7875 fax | www.sunmaxxsolar.com
Variant V3: After the purging time the controller switches to the set min. speed. If the temperature at the reference sensor (collector) is greater than
the setpoint to be set subsequently, then the speed is increased by one stage after the control time expires. If the temperature at the reference sen
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sor (collector) is less than the setpoint to be set subsequently, then the speed is decreased by one stage after the control time expires.
Setting range: V1,V2,V3, off/default setting: off
Variant V4:
When the primary storage is loaded, speed control works as in V3.
When the secondary storage is loaded, speed control works as in V2.
Settings range: V1,V2,V3, Off / Default: Off
6.2.2 Type Of Pump
The type of speed controlled pump must be entered here.
Standard: Speed control for standard pumps.
0-10V: Speed control of e.g. High effi cency pumps by 0-10V signal.
PWM: Speed control of e.g. High effi cency pumps by PWM signal.
6.2.3 Pump Menu
This menu contains the settings for 0-10V or PWM pump.
CAUTION
When selecting this submenu, you may be prompted to save the speed control settings.
6.2.3.1 Pump
In this menu, preconfi gured profi les for various pumps can be selected. Please note that individual settings are still possible even when a profi le
has been selected.
6.2.3.2 Output Signal
This menu determines the type of pump used: Solar pumps perform at their highest power when the signal is also maxed, heating pump on the
other hand are set to highest power wenn the control signal is at the lowest. Solar = normal, heating = Inverted.
Settings range: Normal, Inverted / Default setting: Normal
6.2.3.3 PWM Off
This signal is put out when the pump is switched off (Pumps that can detect cable break need a minimum signal). Settings range: (Solar:) 0 to 50% /
Default setting: 0% - (Heating:) 50% to 100% / Default setting: 100%
6.2.3.4 PWM On
This signal is needed to turn the pump on at minimum speed.
Settings range: (Solar:) 0 to 50% / Default setting: 10% - (Heating:) 50% to 100% / Default setting: 90%
6.2.3.5 PWM Max
This determines the the output signal for the highest speed of the pump, that is used e.g. during purging or manual operation.
Settings range: (Solar:) 50 to 100% / Default setting: 100% - (Heating:) 0% to 50% / Default setting: 0%