Digital unit User Manual-En
Contents
1. Dimming value set 30 to 70 m Dimming value optional the default setting is 50 EJ 3 3 g 4 40 E Select the desired 50 setting option L 5 XxX press the OK button i to confirm ee Se 6 60 O f o gt 70 7 aa 3 5 Send to the controller After finish all the settings press the SEND TEST button then wait for response The Digital Unit will automatically save the above settings if another controller requires the same settings simply press the SEND TEST button and wait until the Digital Unit displays sent successfully Setting Continuous ring Successful 4 seconds Setting failure Alarm After setting Press Up Down or OK button to resend 4 View Information 4 1 Check the setting of controller DISP First turn toggle switch 1 to Disp Warning Digital Unit will show 555 when the connection is not good Please reconnect the cable and try again Page 4 of 5 Pages Digital Unit User Manual 4 1 1Load Control Mode To check the setting of mode and time turn toggle switch 2 to Mode AS gc Mode Timel Time2 4 1 2Battery type and Protection To check the setting of battery and protection turn toggle switch 2to Battery Type AS Battery Type LVR LVD ii o 1 2 5 4 1 3Day Night threshold To check the setting of Day Night threshold voltage turn toggle switch 2to Day Night threshold Regardless 12V or 24V system Digital Unit will show the actual2. voltage of Day Night threshold AS Day Night threshold 4 1 4 Load current and Dimming Turn toggle switch 2 to Load current and Dimming this view only applies to Smart CC series controller AS Load current Dimming 4 2 Test Function Turn the toggle switch 1 to Disp then press TEST SEND button on the Digital Unit E Pressing TEST SEND button on the Digital Unit will switch on load terminal for 1 minute in daytime The testing function can help the user to verify correct installation or for trouble shooting a system problem For nominal controller the lights can be turned off via pushing the test button again within this 1 minute E For Smart CC series controller the user can press the test button again to make the controller works in dimming mode press the button thirdly to turn off the load Load and indicator status is shown in the following table Number of keystrokes Load State LED Status Load open full power Green LED flash Load open dimming Green amp Red LED flash Load close Green LED flash 4 3 Error information Turn the toggle switch 1 to Disp when the controller fails the Digital Unit will display the type of fault Over current protection Short circuit protection Low voltage protection High voltage protection Over temperature protection If any malfunction with the system the Digital Unit will display it and the alarm also sounds at the s
3. 22 4V 11 8 23 6V 6 SOC6 11 4 22 8V 11 9 23 8V The Smart series controller has two different ways to protect battery from being deep discharged Choose the best setting for your system SOC1 SOC3 Voltage controlled As SOC2 Disconnect at 11 0V 22 0V fixed voltage SOC4 SOCE6 State of charge SOC Controlled As SOC6 Disconnect at 11 4V 22 8V at normal load current up to 11 9V 23 8V at no load current 3 3 Day Night threshold The controller recognize day and night based on the solar array open circuit voltage The range of this threshold voltage is 3 0V 7 5V 0 5V each step For 24V system the adjustment range of this day night threshold is 6 0 15 0V but the setting range is 3 0 7 5V the actual day night threshold voltage is the setting value multiplied by two For example if the setting value of day night threshold is 3 0V the actual value is 6 0V in 24V system Turn toggle switch 2 to Day Night threshold lt press OK to change the setting of day night threshold voltage Display Status Setting A Flas e Press OK Press Up Down Integer Decimal C4 o 3V xX e Integer bit set 3 to 7 optional the default setting is 3 iN 5V O Select the desired setting option press the OK button to enter the next set v oO J 5 J 6 J 7 Flash 7V O Decimal bit set 0 5 optional Decimal bit the default setting is 0 OV xX 5V After these settings pr
4. Digital Unit Used in conjunction with the Smart series solar controller User Manual Digital Unit User Manual Digital Unit User Manual Thanks for selecting the Digital Unit product for setting Smart series solar charge controller Although the Digital Unit is very simple to use please take the time to read this user manual This will help you to make full use of many advantages the controller can provide your solar lighting system Day Night Threshold Battery Type Load current and Dimming Mode Lt Y I ee e nse wA Up immo Y Down Digital it Toggle Switch 2 Set Send Test Display Toggle Switch 1 2 Connection amp Display Connect to Smart with the cable attached Step 1 Plug in the communication cable to Digital Unit Step 2 Plug the cable with Smart solar charge controller 3 1Setting status ol 1 Load control mode selection First turn Toggle Switch 1 to Set Turn Toggle switch 2 to Mode press OK to change the setting of mode and time The default setting is 100 which means Dusk to Dawn mode Mode 2 4 6 which include dimming mode only apply to Smart CC series constant current solar charge controller E Mode 1 Single time and Dusk to Dawn Day night threshold Day night threshold WW Sunset gh Time 1 Time 2 Light on Light off Light off ee E Mode2 Double time mode can set the dimming time Day night threshold Day night t
5. ame time the sound will stop after one minute or the OK button is pressed and the alarm will sound again and again every five minutes till the malfunction is solved 4 4 System Information To check the system information turn toggle switch 1to Disp toggle switch 2to Mode then press OK You can switch battery voltage load current and ambient temperature by press Up and Down fi de Toggle switch 2to Mode Press OK 3 0 Battery Voltage 13 0V 15 0 Load Current 5 0A co 4 Ambient temperature 23 C Technical Data Self Consumption 130mm x85 mm x24 mm Dimensions Weight 104g Communication Cable 80cm Case Protection IP22 Ambient temperature 20 40 C Subject change without notice Ver DB16 Page 5 of 5 Pages
6. ess OK to confirm 3 4 Load current and Dimming value setting 3 4 1 Normal controller only applies to mode 1 3 5 it does not have load current and dimming function This setting is invalid to the normal controller the first and second bit of the LCD do not display although the third bit display but invalid 3 4 2 The current setting range of constant current controller is as following Model Voltage Setting range of load current Ea Digital Unit can limit SM05 CC the current value automatically according to the configuration of the solar system 0 1A 4 0A SM10 cas 0 1A 5 0A 0 1A 8 0A Page 3 of 5 Pages Digital Unit User Manual Turn toggle switch 2 to Dimming li Press OK to change the load current and dimming value i GS gt art N Press e current Dimming Value setting 30 70 Load current integer bit set 0 to 8 optional the default setting is 1 Select the desired setting option press the OK button to enter the next set Load current decimal bit set Select the desired setting option press the OK button to enter the next set Flash Display Status Setting ez i Integer bit 4 gt P ress Up Down 0 0 1 X 2 a O ft 3 OO t 4 j 4A O 5 oe O 6 jJ 0 Ea 7 7A E t 8 8A O Eai Decimal bit x 0A xX x 1A O x 2A O x 3A ia x 4A ia x 5A O x 6A ia Display Status Setting Lo x 9A O Flash
7. hreshold Sunset viv 1 Light on Dimming i Light off Higher E Mode 3 Double time mode can set the load off time Day night threshold Day night threshold Qe Ore Timet Light on Time 2 Light off Sunset Light on Light off Light off E Mode 4 Double time mode can set the load off time Full Power Dimming Day night threshold Day night threshold Qe I gt SS E a Sunset Light on Light off E Mode 5 Double time mode can set the load on time before morning coming Day night threshold Day night threshold ROE Qe Sunrise l Sunset Light on Light On Light off E Mode 6 Double time mode can set the load on time before morning coming Full power Dimming Day night threshold Day night threshold SL Swe Sunset Light on Dimming r Light off Light off Page 1 of 5 Pages Digital Unit User Manual Display Flash Press OK Mode Timel Time2 Mode setting 1 to 6 optional 1 the default setting is 1 Select the desired setting option press the OK button 4 to enter the next set Flash Timer1 setting 0 to 9 optional the default setting is 0 Select the desired setting option press the OK button to enter the next set Status Setting Mode selection Press Up Down Model Mode2 Mode3 Mode4 Mode5 Mode6 Timel 1hour 2hours 3hours 4hours 5hours 6hours 7hours 8ho
8. urs x Display Status Setting 9 9hours O Timer2 setting 0 to 9 optional the default setting is 0 0 0 XI I st 1 1hour LJ 1 2 2hours Ci 3 3hours Select the desired t setting option S press the OK button 4 4hours to confirm EJ 5 5hours 6 6hours T 7hours 8 8hours 9 9hours ij 3 2Battery type and Protection setting Time2 gt e e e Turn toggle switch 2 to Battery type E press OK to change the setting of battery type and protection Display Status Setting oo Flash EEE _ Battery type Press OK Press Up Down Battery type LVR LVD 7 we Page 2 of 5 Pages Digital Unit User Manual Display Status Setting a Low voltage reconnect set the default setting is evesog T LVR Low voltage it reconnect _ 1 12 0 24 0V 2 12 5 25 0v D9 Select the desired t setting option press the OK button 3 12 8 25 6v to enter the next set y n 4 13 2 26 4v Flash b Low voltage disconnect set the default setting is SOC5 LVD Low voltage disconnect ma a 1 soc1 Ol 2 soc2 Ol Select the desired 8 soc3 O setting option press the OK button t to confirm 4 soca O 5 soc5 Xl 6 soc6 El SOC Option Description 1 SOC1 10 8 21 6V 2 SOC2 11 0 22 0V 3 SOC3 11 5 23 0V 4 SOC4 11 0 22 0V 11 7 23 4V 5 SOC5 11 2
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