| Product name: | SR981S Solar Working Station |
| Package Size: | 580 mm × 445 mm × 200 mm |
| Package Weight: | 13.5 Kg |
| Apply to: | Split Pressurized Solar System |
| Guarantee Period: | 1 Year |
Categories: Solar Group Pump Station Tags: Controller
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APPLICATIONS CAPACITY
Max.number of collectors:2
Max.number of storage tanks:2
Max.number of relays:4
Max.number of sensors:7
Max.number of application system:15
Dimension: 420mm*280mm*155mm
Power supply:200V-240V AC or 100V-130V AC,50-60Hz. .
Power consumption: < 3W
Accuracy of temperature measuring: ± 2°C
Range of collector temperature measuring: -10°C ~200°C
Range of tank temperature measuring: 0°C ~100°C
Suitable power of pump: 3 pumps possible to be connected, power of each pump < 200W .
Suitable power electrical heating:1 relay for 1500W(1500w-4000w must be use SR802)
Inputs: 5sensors,
2pcs*Pt1000 sensor (≤500°C) for collector (silicon cable≤280°C),
4pcs*NTC10K, B3950 sensor (≤ 135°C) for tank, (PVC cable ≤105°C),
Outputs:4 relays, for circulation pumps or 3-way electromagnetic valve
Ambient temperature:-10°C ~ 50°C.
Water proof grade: IP42.Dimension: 420mm*280mm*155mm
Power supply:200V-240V AC or 100V-130V AC,50-60Hz. .
Power consumption: < 3W
Accuracy of temperature measuring: ± 2°C
Range of collector temperature measuring: -10°C ~200°C
Range of tank temperature measuring: 0°C ~100°C
Suitable power of pump: 3 pumps possible to be connected, power of each pump < 200W .
Suitable power electrical heating:1 relay for 1500W(1500w-4000w must be use SR802)
Inputs: 5sensors,
2pcs*Pt1000 sensor (≤500°C) for collector (silicon cable≤280°C),
4pcs*NTC10K, B3950 sensor (≤ 135°C) for tank, (PVC cable ≤105°C),
Outputs:4 relays, for circulation pumps or 3-way electromagnetic valve
Ambient temperature:-10°C ~ 50°C.
Water proof grade: IP42.
Pump support:
1.Can be support Normal Pump.
2.Can be support High Efficiency pump.
Set up clock/week
Functions operation and parameters setup (user grade)
1 THET Timing heating 37
2 CIRC DHW circulation function activated /deactivated
3 tCYC Temperature or time setting for DHW pump in three time sections
Functions operation and parameter setup (engineer grade)
1. DT Temperature difference for solar circuit pump
2. EMOF Maximum switch-off temperature of collector (for collector emergency close function)
3. CMX Maximum limited temperature of collector (collector cooling function)
4. CMN Low temperature protection of collector
5. CFR frost protection temperature of collector
6. REC Recooling temperature of tank
7. SMX1 Maximum temperature of tank 1
8. SMX2 Maximum temperature of tank 1
9. MAX1 Maximum switch-off temperature for heat transfer between tank and heat return
10. MIN1 Minimum switch-on temperature for heat transfer between tank and heat return
11. MAX2 Maximum switch-off temperature for heat transfer between heat exchanger and tank
12. MIN2 Minimum switch-on temperature for heat transfer between heat exchanger and tank
13. C＿F Switch between Celsius and Fahrenheit
