Solar Water Heater Controller SR868C8Q
Product Description
Solar Water Heater Controller SR868C8Q
Technical Data
1.Specification: SR868C8
2.Appearance of controller: 120mm×120mm×18mm
3.Power supply: AC230V±10%
4.Power consumption: < 3W
5.Accuracy of temperature: ±2oC
measuring
6.Range of collector: -10~220oC
7.temperature measuring
Range of tank: 0~110oC
8.temperature measuring
Suitable power of pump: three pumps,≤ 600W
9.Suitable power of : power≤ 1500W
10.electrical heater
Inputs: 1 x Pt1000 sensor (≤500oC) for collector (silicon cable≤280oC),
2 x NTC10K, B3950 sensor (≤ 135oC) for tank, (PVC cable ≤105oC),
Outputs : 3 relays, for circulation pumps or 3-way electromagnetic valve
1 relay for electrical heater
11.Ambient temperature: -10~50 oC
12.Water proof grade : IP40
Main Functions
1.Main menu DT O & DT F Temperature difference function
2.Main menu-THET timing heating
3.TEMP Temperature main menu
4.EM Emergency collector temperature
(emergency switch-off temperature of collector)
5.CMX Maximum limited collector temperature (collector cooling function)
6.CMN low temperature protection of collector
7.CFR frost protection of collector
8.SMX Maximum temperature of tank
9.REC Tank re-cooling function
10.Celsius and Fahrenheit temperature transferring
11.FUN Auxiliary function
12.DVWG Anti-Legionella function
13.CIRC Temperature controlled hot water circulation pump
14.BYPR High temperature by-pass function
(tank temperature automatically adjusting)
15. HND Manual mode
16.PASS Password setting
17.LOAD Recovery to factory setting
18.ON/OFF button
19.Holiday function
20.Manual heating
21.Temperature query function
22.Memory Protection
23.Anti-dry heating Protection
24.Screen protection
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