SR982S Solar Working Station

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,
7pcs*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 circuilation function activated /deactivated
3 tCYC Tempeature 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 Minmium 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 Minmium switch-on temperature for heat transfer between heat exchanger and tank
13. C＿F Switch between Celsius and Fahrenheit
FUN Auxiliary functions
1. DVWG Anti legionnaires’ function
2 SFB Switch-on/off of the solid fuel boiler
3. SFON Minimum switch-on temperature of tank
4. SFOF Maximum switch-off temperature of tank
5. MAX3 Maximum switch-off temperature of solid fuel boiler
6. MIN3 Minimum switch-on temperature of solid fuel boiler
7. PUMP1 P1 pump operation mode selection
8. PUMP2 P2 pump operation mode selection
9. OHQM Thermal energy measuring
10. FTYPE Flow meter type selection
11. FMAX Flow rate
12. MEDT Type of heat transfer liquid
13. MED% Concentration of heat transfer liquid
14 Tank priority
15. pump Intermission function
16.COOL Tank cooling function
17.AHO Automatical thermostat function
18.BYPR Bypass function (high temperature)
19.HND Manual control
20.PASS Password set
21.REST Recovery to factory set
22.”ON/OFF”Controller switch on/off button
23.Holiday function
24.Manual heating
25.Temperature checking function
26.Protection function
27.Memory protection
28.Screen protection
29.Pump P1/P2 dry running protection
30.Trouble shooting
31.Trouble protection
32.Trouble checking