SR81Q Intelligent Solar Water Heater Controller for Separated Pressurized Solar System
Introduction:
Suitable for separated pressurized solar system
Old SR868C8Q updated version
Temperature measurement accuracy:0.1C
10 push buttons at the front cover.
With separately keypad
Main Technical data:
APPLICATIONS CAPACITY
Max.number of collectors:1
Max.number of storage tanks:1
Max.number of relays:4
Max.number of sensors:6
Max.number of visualization application system: 1
FRT:1* Rotary vane type electron flow meter
VFS:1*Grundfos flowmeter sensor
Signal port for HE pump: IPWM1
TECHNICAL DATA
Size of Keypad:120mm x 120mm x 18mm
Size of Controller(1.5KW version): 187mm x128mm x46mm
Size of Controller(3KW version): 218mm x165mm x55mm
Size of Controller(4KW version): 218mm x165mm x55mm
Power supply: AC100-240V,50-60Hz. .
Power consumption: < 2.5W
Rated impulse voltage: 2.5KV
Housing: Plastic ABS
Protection type: IP41
Mounting: Wall mounting
Operation: 10 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: 3 pump possible to be connected
Suitable power of HK (backup heating):
1pc˂1.5KW
Inputs: 6 sensors,
1pcs*Pt1000 sensor (≤500oC) for collector (silicon cable≤280oC),
5pcs*NTC10K, B3950 sensor (≤ 135oC) for tank, (PVC cable ≤105oC),
1*FRT Rotary vane type electron flow meter
1*VFS: Grundfos flowmeter sensor
Outputs: 4 relays, for circulation pump and backup heating
1*Semiconductor relay, Max.current 1A
2*Electronmagnetic relay, Max.current 2A
1*Electronmagnetic relay, Max.current 2A
1*Potential-free extra-low voltage relay(on/off signal)
1*PWM variable frequency output(switchable 0-10v)
Ambient temperature: -10oC ~ 50oC.
Water proof grade: IP41
Main Functions:
DATE---Date setting
Timed heat---backup heating
Circle---Hot water circulation
LOAD---Setup Loading tank1
COL---Collector1
PUMP---Pump control mode
COOL---Cooling function
AUX---Auxiliary function
MAN---Manual mode
BLPR---Blocking protection function
OPARR---Parallel relay function
OHQM---Thermal energy measurement
FS--- Flow meter type selection.
UNIT---C-F unit switch
RST---factory setting
PASS--- password set
Holiday function
Screen Protection
Trouble Protection
Trouble Checking
Flat Plate Solar Water Heater Features:
1.Using patent advanced coating technology with high efficiency performance.
2. High strength aluminum-alloy structure with surface varnish baking
3. High visual shape ,easy installation ,maintenance free
4. Pressurized designing, operate with pressure up to 1 Mpa
5. Can be combined with existing energy source
Flat Plate Solar Collector Technical Data :
| Model | PT-F-AO | PT-F-BC | PT-F-BT |
| Data |
| Dimension LxWxH (mm) | 2000*1000*80 / 2000*1250*80 / 2000*1500*80 |
| Gross Area (m2 ) | 2.00 |
| Absorber Area (m2 ) | 1.9 |
| Number of covers | 1 |
| Cover Material | Low iron tempered textured glass |
| Cover Thickness(mm) | 3.2 |
| Cover Transmission | >91.7% |
| Weight (KGS) | 29 |
| Absorber |
| Absorber material | Aluminium Plate |
| Absorber coating | Anode Oxidation | Black Chrome | Blue Titanium |
| Welding | Laser welding/Ultrasonic welding |
| Construction Type | Grid type | Grid type | Grid type |
| Header Material | Copper TP2 | Copper TP2 | Copper TP2 |
| Header pipe | Red copper/ Φ22*0.6*2 PCS |
| Riser Material | Copper TP2/CA1220 |
| Riser pipe | Red copper/ Φ8*0.5*7 PCS/Φ10*0.5*7 PCS |
| Work Pressure | 0.6Mpa |
| Test pressure | 1.2Mpa |
| Thermal Insulation |
| Insulation Material | Fiberglass |
| Insulation Thickness | 40mm |
| Casing |
| Frame | Aluminium alloy |
| Frame Colour | Silver/Black |
| Back Plate | Galvanized steel |
| Sealing Gasket | EPDM |
Packing:
LCL( Less than Container Load ):Wooden case
FCL( Full Container Load ):Export carton
Delivery:
Usually, it is 10 Working days after receiving deposit or original L/C.
System:
Nr. Button
1 Power indication lamp
2 “On/Off”
3 “Clock”
4 “Holiday”
5 “Manual Heating”
6 “Manual Circuit”
7 “Eco Mode”
8 “ESC”
9 “SET”
10 Upwards adjust “+”
11 Downwards adjust “-”
12 LCD Display screen
Product Tags:
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220V/110V Degital Controller Split Pressurized Solar Water Heater Images
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