Description
Pump Sation SR21
1. Solar pump station with integrated controller
Integrated solar controller
Outstanding design
Safety assembly with safety valve and manometer
High-Quality casing for reduce heat loses
Flow rate check
1.1 Scope of delivery
1* solar pump station
1* integrated solar controller
1* wall mounting bracket
1* accessory bag
1* manual
APPLICATIONS CAPACITY
- Max.number of collectors:2
- Max.number of storage tanks:2
- Max.number of relays:7
- Max.number of sensors:8
- Max.number of application system:23
MAIN FUNCTIONS
- Timing heating
- Temperature difference control 3*ΔT
- Collector emergency shutdown
- Collector cooling function
- Collector low temperature protection
- Collector frost protection
- Tank re-cooling function
- Celsius and fahrenheit transferring
- Maximum temperature of tank (2*storage tanks)
- Maximum turnoff temperature (for solid fuel boiler, return heating, heat transferring between tanks)
- Minimum turn-on temperature (for solid fuel boiler, return heating, heating transferring between tanks)
- Anti-Legionella function
- Temperature controlled hot water circulation pump
- Switch on/off temperature of solid fuel boiler( Independent of system)
- RPM speed controlling(2*semiconductors)
- Thermal energy measuring
- Priority logic of multiple-tanks( 2*storage tanks)
- Pump interval function
- Thermostat function( Independent of system)
- High temperature by-pass function(Collector cooling down)
- Solar circulation bypass
- Circulating pump delay function
- Datalogging onto SD memory card
- Internet access
- Manual Control( for 7 outputs:P1…P4,R1,R2,H1)
- Password setting
- Recovery to factory setting
- Holiday function
- Manual Heating
- Temperature query function
- Memory Protection
- Screen protection
- Trouble shooting
- Trouble protection
- Trouble checking
- Support firware update.
TECHNICAL DATA for the controller
- Dimension: 200mm x115mm x45mm
- Power supply: 200V-240V AC or 100V-130V AC,50-60Hz.
- Power consumption: < 3W
- Accuracy of temperature measuring: ± 2oC
- Range of collector temperature measuring: -10oC ~200oC
- Range of tank temperature measuring: 0oC ~110oC
- Suitable power of pump: 7 pumps possible to be connected, power of each pump < 200W .
- Inputs:8 sensors,
- 2pcs*Pt1000 sensor (≤500oC) for collector (silicon cable≤280oC),
- 6pcs*NTC10K, B3950 sensor (≤ 135oC) for tank, (PVC cable ≤105oC),
- Outputs:7 relays, for circulation pumps or 3-way electromagnetic valve
- Ambient temperature:-10oC ~ 50oC.
- Waterproof grade: IP40.
