1. General
HTW-31-F17 series 220vac keycard modbus digital thermostat has locked and unlocked function to prevent guest or children from changing set-point temperature optionally. With modbus protocol, this internet digital thermostat can help hotel management to control FCU remotely. Here are some shutdown procedures of central air-conditioning system. The shutdown procedure is opposite to the startup procedure. Stop the chiller host first (in the host control center, press the compressor switch to the stop position in any mode) → turn off the cooling tower fan → (about 10 minutes later) stop the cooling water pump → stop the chilled water pump (you can choose to start and stop according to the situation) →Terminal equipment such as wind stop cabinet and coil fan. After shutdown, the unit should continue to be kept in the preheating state, so as to prepare for restarting. It is strictly forbidden to turn the power distribution switch of the unit to the OFF position if there is no special fault.
2. Video Description of Hotowell
3. Specification
4. Hotowell Top Rated Products
5. Certifications
6. Our company
As a leader in technology and a trendsetter in HVAC field of control technology, Hotowell International Co., Limited gets pretty good reputation from the existing markets due to our products’ stable performance, reasonable competitive prices and our professional services. HOTOWELL is the major manufacturer in China for HVAC thermostats, zone valves, actuator valves, thermal actuators, flow switches. It is aimed at developing, producing better performance and better-quality products in China. We keep offering our customers mature and environmentally compatible solutions for the safe control and distribution of electric energy saving solutions for commercial buildings for years.
7. FAQs
Q: Can I mix different models in one container?
A: Yes, different models can be mixed in one container, but the quantity of each model should not be less than 300.
Q:How is your goods quality?
A:We cooperated with many world class companied for many years, our products received good response from our customers.
Q: What is the delivery time?
A: Usually our delivery time is 20 working days for 500units ~ 2500units bulk order.
Q:How is your goods quality?
A:We cooperated with many world class companied for many years, our products received good response from our customers.
