Water Heating System Multichannel Cable Central Control Box
|Place of Origin:||China|
Payment & Shipping Terms:
|Minimum Order Quantity:||0|
|Packaging Details:||Double-Lin standard packing|
|Delivery Time:||within 7 days|
|Payment Terms:||L/C, D/A, D/P, T/T, Western Union, MoneyGram|
|Supply Ability:||50000 pcs|
|Item:||Multichannel Cable Central Control Box|
220V central control box,
Multichannel Cable Central Control Box,
OEM central control box
Multichannel Cable Central Control Box
LL9051B is applied in the water heating system to provide a complete control solution for the sub-room temperature control heating system . Including 8 independent control areas ,hanging furnace linkage and water pump control , each area can be installed with a corresponding temperature controller ,to achieve independent temperature control in each area , to create a warmer environment for users
- The thermostat and the central control box are connected by three wires；“live” and “zero” provide working power supply for the thermostat ; and “load” is the control output terminal of the thermostat.
- The actuator terminal is connected to the electrothermal actuator without polarity.
- Normally closed thermostat must be equipped with normally closed electrothermal actuator
- Normally open actuators must be equipped with normally open electrothermal actuators
Note : The “load” terminal of the thermostat judges that the thermostat has two terminals to connect with the electrothermal actuator . When heated , the “load” terminal 220V outputs . The two terminals are judged by electric contact , and the pen is “load”.
Hanging furnace and water pump
- If any of the temperature controllers in the eight areas have output , the hanging furnace will be started.
- After the hanging furnace starts , the delay is 120 seconds , and the pump starts to work.
- The hanging furnace is passive output , and the working voltage of the pump is AC 220V.
- If the hanging furnace works normally , the matching temperature controller is normally closed.
- Company Profiles
Double-Lin, which was established in 2000 in China, is a manufacturing company for global market. Double-Lin products with self-owned brand are widely distributed to more than 100 countries and regions, and Chinese domestic market. Chairman Mr. Lin Hailin adopts strategic adjustment of industrial layout, the business scope is integrated into a comprehensive solution provider, including four major areas such as public buildings and household water control system, public buildings and home heating system, transportation and use of gas safety system, family bathroom hardware solutions, covering nearly 10,000 kinds of products and specifications.
- Our Package Details
1. Double-Lin logo forged in valve body.
2. Double-Lin logo stamped or printed on handle.
3. Inner box material is a 3-layer corrugated bond paper, with clear & attractive printing.
4. Product guarantee certificate
5. PE plastic ECO bag.
6. Product spec. label sticked on the side of mster carton.
7. Double-Lin special packing tape.
8. Master carton material is a 5-layer corrugated bond paper, with clear & attractive printing.
9. 2pcs of non-woven bags inside.
10. 1 copy of instruction manual inside.
Q: How long is your product guarantee period?
A: We have three-year guarantee and 24 hours full-time service.
Q: What is your MOQ?
A: We have no MOQ. We have a large warehouse and we promise "Instant Order, Immediate Delivery and No MOQ".
Q: Can you accept OEM?
A: Double-Lin is a company with self-owned brand, and we are promoting our brand in the world, so we will not accpet OEM.
Q: How long is your delivery time?
A: For the items if we have enough stocks, we can send to you immediately. For mass production, we can promise 30-35 days.