1、 Overview:
The product is used in the on-off time area heating system and is a user controller with functions such as room temperature setting, room temperature control, parameter query, data communication, and data storage;
According to the needs, the indoor heating control temperature and valve switch status can be set. The product can query user heating related information, including time, room temperature, set temperature, valve status, fault status, etc., as well as valve switch time, heat allocation, historical data, etc. It can communicate and exchange data with the on-off controller in real time, send control commands, and store user heating related information and historical data.
The product meets the technical standards:
JG/T 379Technical Conditions for Thermal Metering Devices Using Time Area Method
Q/FSJYS 0002-2013Thermal metering device using on-off time area method
2、 Product features:
l Intuitive display: large screenLCDDisplay various parameters and user heating information, clear and intuitive, easy to query; During operation, the backlight is turned on to adapt to low light environments for viewing;
l Wireless communication: The room temperature controller and on/off controller use wireless communication, which is convenient for installation and construction, and does not affect the user's indoor decoration;
l Fault prompt: Alarm prompt for communication, valve, battery and other working status faults;
l Humanized design: The button operation and LCD display menu are convenient, simple, easy to understand, and suitable for different groups of people to operate and use;
l Battery powered: Powered by ordinary alkaline batteries, with a lifespan greater than2In the year, the low battery level alarm prompts for replacement; No need for external power supply, convenient for users to install and use;
l Easy and flexible installation: Wall mounted installation at a fixed location at the entrance of the user's room, or mobile placement at a convenient location in the room, with a flexible and simple installation method that is easy to operate and maintain.
l Equipped with remote management function, it can remotely control the opening and closing of valves through the system platform.
3、 Technical parameters:
| Temperature display range | (0~55)℃ | |
| Temperature control setting range | (10~25)℃ | |
| Maximum deviation in temperature measurement | ±0.1℃ | |
| Temperature control range | ±1℃ | |
| Clock error | ≤5s/d | |
|
working power supply |
DC3V (alkaline battery), service life>2 years | |
|
operating current |
Static working current < 20uA | |
|
Wireless data communication |
Operating frequency: 475MHz | |
| Occupation bandwidth: ≤ 200kHz | ||
| Transmission power: ≤ 50MW | ||
| Receiver sensitivity: -100dBm | ||
| Communication speed: 2400bps | ||
| Communication distance:>500m under line of sight conditions | ||
| data storage | Storage time>10 years | |
| Working environment conditions | Environmental temperature: (-5~45) ℃; Relative humidity<80% RH | |
| Protection level | IP20 | |
| project | function | |
| display function | LCD display content | Current time, indoor temperature, set temperature, valve on/off status, valve on/off time, heat sharing, communication status, battery status, fault status, meter address, historical data, etc |
| digital display | Dual screen display, 11 digit number | |
| display mode | Normal display and key query display | |
| Undervoltage alarm | Insufficient battery voltage alarm prompt | |
| Error message | Communication, valve, battery voltage and other fault error prompts | |
| Measurement function | measurement parameters | Indoor temperature measurement |
| Settings | Room temperature setting | Set indoor temperature control and manually control valve switches |
| control function | Room temperature control | Control the indoor temperature according to the set room temperature and maintain it at the set temperature |
| communication function | communication interface | Wireless module communication mode, 475MHz/2400bps |
| Data storage function | Historical data storage | Storage time greater than 10 years |
| Real time data storage | Real time storage of current time, set temperature, indoor temperature, valve on/off status, valve on/off time, shared heat and other parameters | |
| Functionality | wall-mounted installation | Wall mounted installation structure, easy to install, maintain and operate |
| Installation method | Can be fixedly installed on the wall in a unified position, or can be moved and placed in an appropriate indoor location | |
| safety protection | Dustproof, waterproof, anti fouling, well ventilated, protection level IP20 | |
| Query operation | Key settings, querying various parameters | |
| management function | IC card management | Reserved smart IC card interface for convenient charging and user information management |
4、 External dimensions:
| installation dimensions | 110mm*85mm*25mm |
