Shandong Ultisolar New Energy Co., Ltd

SR988C1 Solar Controllers Solar Water Heater Controllers Solar Smart Controllers

 

SR988C1 Solar Controllers Solar Water Heater Controllers Solar Smart Controllers

Picture  SR988C1-solar-water-heater-controllers
Model  SR988C1
Suitable for  Integrated solar water heater
Working Principle  
System 1 (SCH 01) : Standard solar system , 1 tank System 2 (SCH 02): 1 tank + 3-ways valve layer heating System 3 (SCH 03): 2 tanks+ circuit pump control logic System 4 (SCH 04): 2 tanks+ heat transferring control logic System 5 (SCH 05): 2 tanks+ valve control logic System 6 (SCH 06): east-west collectors + 1 tank System 7 (SCH 07): east-west collectors + 1 tank +valve control logic System 8 (SCH 08): east-west collectors + 2 tanks +valve control logic System 9 (SCH 09): east-west collectors + 2 tanks +valve control logic System 10 (SCH 10): 3 tanks + pump control logic System 11 (SCH 11): east-west collector+3 tanks +pump+valve control logic System 12 (SCH 12): 3 tanks +valve control logic System 13 (SCH 13): east-west collector+ 3 tanks +valve control logic System 14 (SCH 14): 1 tanks + swimming pool+ valve + heat exchanger control logic System 15 (SCH 15) : east-west collector +1 tanks + swimming pool+ valve + heat exchanger control logic System 16(SCH 16) : east-west collector +1 tanks + swimming pool+ valve + heat exchanger control logic System 17(SCH 17): 1 tanks + heating return control logic System 18(SCH 18): east-west collector + heating return control logic System 19(SCH 19): east-west collector +valve + heating return control logic System 20(SCH 20): standard solar system, heat exchanger control logic System 21(SCH 21): 2 tanks + heat exchanger control logic System 22(SCH 22): east-west collector + heat exchanger control logic System 23(SCH 23): east-west collector +2 tanks + heat exchanger control logic System 24(SCH 24): east-west collector + valve + heat exchanger control logic System 25(SCH 25): east-west collector + valve + 2 tanks + heat exchanger control logic System 26(SCH 26): 2 tanks + valve + heating return control logic System 27(SCH 27): east-west collector +2 tanks + valve + heating return control logic System 28(SCH 28) : east-west collector +2 tanks + valve + heating return control logic System 29(SCH 29): 1 tank+ valve layer heat + heating return control logic System 30(SCH 30): east-west collector+ valve layer heat + heating return control logic System 31(SCH 31): 2 tanks + heat transferring + heating return control logic System 32(SCH 32): 1 tank + heat exchanger + heating return control logic System 33(SCH 33): east-west collector +2 tanks + valve + heat exchanger control logic System 34(SCH 34): 2 tanks + valve + heat exchanger control logic System 35(SCH 35): 2 tanks + heat exchanger+ heat transferring control logic System 36(SCH 36): 2 tanks + valve+ heat transferring control logic System 37(SCH 37): east-west collector + 2 tanks + heat transferring control logic System 38(SCH 38): east-west collector + 2 tanks + valve + heat transferring control logic System 39(SCH 39): east-west collector + 2 tanks + valve control logic
Technical Data  
Specification Parameter
Appearance of controller 200mm*155mm*45mm
Power supply AC230V±10%
Power consumption<3W
Accuracy of temperature measuring ±2 centigrade
Range of collector sensor measuring -10-220 centigrade
Range of tank sensor measuring 0-100 centigrade
Suitable power of pump 9 pc, no more than 200W
Suitable power of electrical heater 1 pc, no more than1500W
Inputs 2*Pt1000 sensor (≤500 centigrade) for collector (silicon cable≤280 centigrade),
10*NTC10K, B3950 sensor (≤135 centigrade) for tank or pipe, (PVC cable ≤105 centigrade),
Outputs 9 relays for circulation pumps or 3-way electromagnetic valve
1 relay for electrical heater
Ambient temperature -10-50 centigrade
Water proof grade IP40
Voltage 220V,110V is availabe against request, 24V is available for 50 sets above order.
Main Function

 

4.3 Main menu-THET timing heating
4.4 Main menu-DT Temperature difference
4.5 Main menu-TEMP Temperature
4.5.1 EMOF Collector emergency shutdown function activated
4.5.2 EMON Collector emergency shutdown function exit
4.5.3 CMX Maximum limited collector temperature (collector cooling function)
4.5.4 CMN low temperature protection of collector
4.5.5 CFR frost protection of collector
4.5.6 REC Tank re-cooling function
4.5.7 SMX1 Maximum temperature of tank 1
4.5.8 SMX2 Maximum temperature of tank 2
4.5.9 SMX3 Maximum temperature of tank 3
4.5.10 MAX1 Maximum switch-off temperature (for heat transferring between tank and heating loop)
4.5.11 MIN1 Minimum switch-on temperature (for heat transferring between tank and heating loop)
4.5.12 MAX2 Maximum switch-off temperature (for heat transferring between tank and heat exchanger)
4.5.13 MIN2 Minimum switch-on temperature (for heat transferring between tank and heat exchanger)
4.6 Main Menu-FUN Auxiliary function
4.6.1 DVWG Anti legionnaires' function
4.6.2 CIRC Temperature controlled hot water circulation pump
4.6.3 SFB On/off for solid fuel boiler
4.6.3.1 SFON Minimum switch-on temperature of tank
4.6.3.2 SFOF Maximum switch-off temperature of tank
4.6.3.3 MAX3 Maximum switch-off temperature of solid fuel boiler
4.6.3.4 MIN3 Minimum switch-on temperature of solid fuel boiler
4.6.4 nMIN Speed adjusting of circulation pump 1 (pump1 RPM controlling)
4.6.5 DTS Standard temperature difference for circulation pump 1 (speed adjusting)
4.6.6 RIS Gain for circulation pump 1 (speed adjusting)
4.6.7 n2MN Speed adjusting of circulation pump 2 (pump 2 RPM controlling)
4.6.8 DT2S Standard temperature difference for circulation pump 2 (speed adjusting)
4.6.9 RIS2 Gain for circulation pump 2 (speed adjusting)
4.6.10 OHQM Thermal energy measuring
4.6.10.1 FMAX Flow rate
4.6.10.2 MEDT Type of heat transfer liquid
4.6.10.3 MED% Concentration of heat transfer liquid
4.6.11 PRIO Tank priority
4.6.12 tRUN Interval heating timer
4.6.13 tSTP Interval switch-off time
4.6.14 INTV Pump interval function
4.6.14.1 ISTP Pump interval time
4.6.14.2 IRUN Pump running time
4.6.15 Delta T4 temperature difference for circulation
4.6.16 AHO Thermostat function
4.6.17 BYPR Bypass (high temperature)
4.6.18 HND Manual control
4.6.19 PASS Password set
4.6.20 REST Recovery to factory set
4.7 On/OFF button
4.8 Holiday function
4.9 Manual heating
4.10 Temperature query function
5. Protection function
5.1 Memory protection
5.2 Screen protection
6. Trouble shooting
6.1 Trouble protection
6.2 Trouble checking

 

System Diagram  SR988C1-solar-water-heater-controller-diagram
Packing List

 

 

Controller……………………………………………………………………1
Operation manual.............................................................................1
PT1000 sensor (size: dia.6*50mm, cable length1.5m).......2
NTC10K (size: dia.6*50mm, cable length1.5m)……………….5
Plastic expansion screw…………………………………………3
Screw……………………………………………………………………3
Strain-relief clamp…………………………………………………………1

 

Package per set  31cm*20cm*9cm
Package 10 sets  45cm*33cm*43cm
Net Weight  18.5kgs
Gross Weight 19.5kgs
Online Store Ultisolar New Energy E-Commerce on Alibaba
User's Manual  
MOQ 1 set
Lead Time <100 sets: 2 days; >100 sets: 7 days
Payment |Bank Transfer|Alipay
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SR988C1 Solar Controllers Solar Water Heater Controllers Solar Smart Controllers

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