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- Contact Person : Mr. Zhou Jack
- Company Name : Haining Haokang Solar Energy Co., Ltd.
- Tel : 86-573-87872033
- Fax : 86-573-87863966
- Address : Zhejiang,Haining,Yuanhua Development Zone, Haining City, Zhejiang Province. China
- Country/Region : China
- Zip : 314416
SR988C1 Solar Water Heaters Controller
Product Detailed
Related Categories:Solar Collectors
SR988C1 Solar Water Heaters Controller
1.power consupltion less than 3w
2.Trouble protection and Checking
3.ISO.CE Approved
SR988C1 Solar Water Heaters Controller
| Main technical data | ||||||
| Technical data | ||||||
| Specification Parameter | ||||||
| Appearance of controller 200mm×155mm×45mm | ||||||
| Power supply AC230V±10% | ||||||
| Power consumption < 3W | ||||||
| Accuracy of temperature measuring ±2oC | ||||||
| Range of collector sensor measuring -10~220oC | ||||||
| Range of tank sensor measuring 0~100oC | ||||||
| Suitable power of pump 9 ps,≤ 200W | ||||||
| Suitable power of electrical heater 1,≤ 1500W | ||||||
| Inputs 2 x Pt1000 sensor (≤500oC) for collector (silicon cable≤280oC), | ||||||
| 10 x NTC10K, B3950 sensor (≤ 135oC) for tank or pipe, | ||||||
| (PVC cable ≤105oC), | ||||||
| Outputs 9 relays for circulation pumps or 3-way electromagnetic valve | ||||||
| 1 relay for electrical heater | ||||||
| Ambient temperature -10~50 oC | ||||||
| Water proof grade IP40 |
| Main functions | ||||||
| 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 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 |
Principle:
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