Sunday 29 November 2015

WOTECH WBC-19.5H-A-S Hot Water Heat Pump

The WBC-19.5H-A-S hot water heat pump, vertical air discharge, which is suitable for limited space installation. Are you impressedby Wotech design? 
For more Wotech heat pump information, welcome to visit http://www.ecowotech.com
Wotech heat pump WBR-19.5H-A1-S

Thursday 26 November 2015

BC-B3 Hot Water Heat Pump

The BC-B3 hot water heat pump is designed with the injection outer shell, which is anti-corrosion. This small size model is suitable for tropical or subtropical region as southeast Asia, South Africa, South Europe etc. It could supply hot water up to 60-75 degreefor sanitary use.
For more wotech heat pump information, welcome to visit http://www.ecowotech.com
wotech heat pump WBC-3.8H-B3

Wotech WBC-2.0H-B/P Hot Water Heat Pump

Wotech WBC-2.0H-B/P, which is installed with water pump inside. Wotech #heatpump will accompany you through this winter with warm and happy.
For more wotech heat pump information, welcome to visit http://www.ecowotech.com/site/blog
hot water heat pump WBC-2.0H-B

Wednesday 25 November 2015

Wotech WBR-4.5H-B10 Pool Heat Pump

Wotech WBR-4.5H-B10 pool heat pump, it is with small size but excellent performance for your pool heating.
For more wotech heat pump information, welcome to visit http://www.ecowotech.com/site/blog
wotech pool heat pump WBR-4.5H-B10

Sunday 22 November 2015

Wotech Split EVI Heat Pump

The Wotech split EVI heat pump, special design for the ultra coldarea, which the fan unit could be installed outside and the main unit could be installed inside for people repair in convenience to avoid going the cold outside.
For more wotech heat pump information, welcome to visit http://www.ecowotech.com/site/blog
BC-L2(大)

Thursday 19 November 2015

B3 Series Heat Pump with White Plastic Casing

Are you impressed by the Wotech B3 model? This model with white plastic casing, which is anti-corrosion to protect the heat pump from damage when you install the unit in the humid location.
For more wotech heat pump information, welcome to visit http://www.ecowotech.com/site/blog
DSCN9078

Heat Pump Motherboards and Controllers Aging Test

All the motherboards and controller displays of heat pumps are connected to electricity and tested under a big range of electricity fluctuation, from 177V to 265V, for 72 hours. During this process, the poor-quality ones are easily found.
For more wotech heat pump information, welcome to visit http://www.ecowotech.com/site/blog
图片1

Tuesday 17 November 2015

Heat Pump Pressure Gauges Leakage Check

Before assembling,the pressure gauges are all charged into high pressure nitrogen for 72 hours. The pressure status indicated is marked down on the notes.  Leakage can be easily found. The qualified gauges have a green round QC sticker on the back. 100% checked. This aging test could ensure the quality for you.
For more wotech heat pump information, welcome to visit http://www.ecowotech.com/site/blog

Sunday 15 November 2015

Refrigerant Charging of Heat Pump

In Wotech production line, before charging refrigerant into  system of heat pump, the refrigerant charging equipment first check if the system is vacuumed completely enough. Or it gives alarm and stop charging. In the refrigerant system, the air must be vacuumed completely.
For more wotech heat pump information, welcome to visit http://www.ecowotech.com/site/blog
heat pump refrigerant charge

Friday 13 November 2015

Heat Pump Evaporator Checked

Each evaporator is charged with water pressure of 30 bar and slowly dipped into water to check leakage. Then the fins are tidied by brush.
For more wotech heat pump information, welcome to visit http://www.ecowotech.com/site/blog
 evaporator check
evaporator check with 30 bar pressure

Wednesday 11 November 2015

Each Water Flow Switch Will Be 100% Checked in Wotech Heat Pump.

Each water flow switch of heat pump will be 100% checked before assembling in Wotech. The flow switches are connected with certain water flow, The lights are on if the flow switches function well. There will be a green PC passed sticker for the passed flow switch.
For more wotech heat pump information, welcome to visit http://www.ecowotech.com/site/blog

flow switch of heat pump check flow switch of heat pump

Tuesday 10 November 2015

The Second Times Start-up Check of Wotech Heat Pump

On Wotech production line, there are two times start-up check.The first time is 30 mins performance checking, the second time is before packing. After drying, the heat pump may have loose wiring and bad contact, so it is necessary to have second start-up.
For more information, welcome to visit http://www.ecowotech.com/site/blog
heat pump start-up check

Sunday 8 November 2015

Fan Motors Are 100% Quality Checked in Wotech

In Wotech's preassembling workshop, the fan motors are connected to the equipment which shows the main phase current, vice phase current, ect. Worker checks if all the indicated parameters satisfy Wotech requirement.
图片1

Friday 6 November 2015

Refrigerant Gas Charged in Wotech

Inside the equipment, there are scale indication calibrators. It is to make sure the right volume of refrigeration charged at different ambient temperature.
The refrigerant gas of the first unit of the same model in the one order will be checked the volume by electronic weight. If the volume is the same by comparing with actual request. The production will proceed.
For more heat pump information, welcome to visit www.ecowotech.com
QQ截图20151106170411

Thursday 5 November 2015

WBC-39.5H-A-S Tiancheng Series Heat Pump

The WBC-39.5H-A-S Tiancheng series heat pump for hot water heating, with two fans and Wotech family design, which is configured with U-model structure evaporator that could enhance the efficiency a lot. Are you impressed by this model? Welcome to contact us wotech@wotech.cn or for more product information please click www.ecowotech.comDSC_0488

Tuesday 3 November 2015

Wotech WBC-19.5H-A-S Tiancheng Series Hot Water Heat Pump

This is the WBC-19.5H-A-S Tiancheng series hot water heat pump for the Chinese domestic market. This model design with the nanometer high gold plating evaporator, which makes condensed water turn into channels easily and accelerates the water discharge.
QQ截图20151104103925

Monday 2 November 2015

PPR Titanium Heat Exchanger

This is the titanium heat exchanger which is made of PPR shell and it is special design for high temperature pool heat pump that could offer heating up to 50 degree. The PPR shell could bear extreme high and low water temperature.
For more heat pump products, welcome to visit www.ecowotech.com
DSC_01721

Sunday 1 November 2015

Wotech Have the Special Anti-Corrosion Technology of the Stainless Steel Casing for Your Heat Pump

Wotech have the special anti-corrosion technology of the stainless steel casing for your heat pump, which cater to your market where located in the seaside or humid area.
For more heat pump products, welcome to visit www.ecowotech.com
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