controller SR658 for solar water heating systems ,19 application systems available solar swimming pool heating system controller

Introduce:

2017 New Product 

LED large screen display   

Temperature measurement accuracy:0.1C

19systems can be programmer

Conventional/HE pump both available on

Support firmware update by SD card

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 visualization application system:19

Signal port for HE pump:PWM1,PWM2,PWM3

FRT:1*Digital flowmeter sensor

VFS:1*Grundfos flowmeter sensor

Delivery list   

Main technical data:

Size of Controller: 208mm x158mm x43mm

Power supply: AC100-240V,50-60Hz. .  

Power consumption: < 2.5W

Rated impulse voltage: 2.5KV

Data interface: TF(micro SD)

Housing: Plastic ABS

Protection type: IP41

Protection class: 1

Degree of pollution: 2

Mounting: Wall mounting

Display: System-Monitoring-Display, for visualization of the systems, LED display, and background illumination

Operation: 5 push buttons at the front cover.

Accuracy of temperature measuring: ± 0.1oC

Range of collector temperature measuring: -10oC ~220oC

Range of tank temperature measuring: 0oC ~110oC

Suitable power of pump: 6 pump possible to be connected  

Suitable power of HK (backup heating): 1pc ˂1500W .

Inputs: 8 sensors,

2pcs*Pt1000 sensor (≤500oC) for collector (silicon cable≤280oC),
6pcs*NTC10K, B3950 sensor (≤ 135oC) for tank,( 58966915,PVC cable ≤105oC),

Outputs: 7 relays, for circulation pump and backup heating

3*Electronmagnetic relay, Max.current 1A
3*Semiconductor relay, Max.current 1A
1*Potential-free extra-low voltage relay(on/off signal)

3*PWM variable frequency output(switchable 0-10v)

Ambient temperature: -10oC ~ 50oC. 

Main functions:

DATE---Date setting

Light---Display lightness adjustable

Timed heat---backup heating

Circle---Hot water circulation

Sys—Application programmer

LOAD---Setup Loading tank1

LOAD2--- Setup Loading tank2

COL---Collector1

COL2---Collector2

PUMP---Pump control mode

LLOGI---Tank loading logic

COOL---Cooling function

HEATX---Thermal energy transfer between tanks.

RPH---Preheat heating return function

AUX---Auxiliary function

MAN---Manual mode

BLPR---Blocking protection function

OTDIS---Thermal disinfection function

OPARR---Parallel relay function

OHQM---Thermal energy measurement

GFDS---Registration of Grundfos sensor

UNIT---C-F unit switch

OSDS---SD card

REST---reset

PASS--- password set

Firmware update

Holiday function

Screen Protection

Trouble Protection

Trouble Checking

Application Systems: