Solar Water Heater Controller Durable Screen Cable Split Tools Device 1.5-4KW
Item Description
Updated version
Temperature measurement accuracy: 0.1C
10 push buttons at the front cover.
With separately keypad

APPLICATIONS CAPACITY
Max. number of collectors:1
Max. number of storage tanks:1
Max. number of relays:4
Max. number of sensors:5
Max. number of visualization application system: 1
FRT:1* Rotary vane type electron flow meter

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 ~110'C
Suitable power of pump: 3 pump possible to be connected  
Suitable power of HK (backup heating):
1pc(1.5KW version)<1.5KW
1pc(3KW version) <3KW
1pc(4KW version) <4KW
Inputs: 5 sensors
1pcs*Pt1000 sensor (≤500'C) for collector (silicon cable≤280oC),
4pcs*NTC10K, B3950 sensor (≤ 135'C) for tank, (PVC cable ≤105'C),
1*FRT Rotary vane type electron flow mete

Outputs: 4 relays, for circulation pump and backup heating
3* Electromagnetic relay, Max. current 2A
HK relay(1.5KW version):10A
HK relay(3KW version):15A
HK relay(4KW version):20A
Ambient temperature: -10'C ~ 50'C.
Water proof grade: IP41

Main Function
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
OTDI---Thermal disinfection function
FS---Flow meter type selection.
UNIT---C-F unit switch
RST---factory setting
PASS--- password set
Holiday function
Screen Protection
Trouble Protection
Trouble Checking
Payment
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Shipping
Once we have received payment, your items will be dispatched in 1-2 days. Delivery time 7-30 days. There may be some delays due to flight, holiday, weather, local post, local natural disaster impact. If your shipment delays or you have not received your order within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply.
Return
We offer a 100% money-back guarantee on products that are defective or damaged during shipping. Just contact us with pictures of the damaged items. We will refund the full purchase price of your item and we will send a replacement or refund the full purchase price as preferred. We will refund you for items returned within 60 days of you receiving them, for any reason. To be eligible for a refund, your item must be unused and in the same condition that you received it. Customers will be responsible for paying shipping costs for returning items. It must also be in the original packaging. Before returning items, please contact us. To be eligible for a refund please contact us within 7 days of you receiving the item.