Product Main

Specifications

RB-02/03 water-based heat pump temperature controller with direct

 
I. Overview
 
  ○ The products are used in direct heat or air conditioning installed in the waste heat recovery system allowing the system to have a "direct water" function.
 
  ○ with the "water cycle" compared to "direct the water" approach has a higher thermal efficiency and ease of use; and refrigerant nearly constant pressure at work to avoid the "water cycle" a state of high temperature when the water tank when the refrigerant pressure is too high and so on, to improve the working conditions of the compressor can greatly extend the life of the compressor, saving operating costs.
 
○ The products in the outlet has a temperature sensor, means to take the temperature regulation of the closed-loop water flow, water temperature control to the user settings in the temperature range.
 
Second, installation and so
 
○ the controller from the host, temperature sensors and transformer components.
 
○ Host installed on the heat exchanger inlet, the temperature sensor installed in the heat exchanger outlet Department [required installation of three, the standard accessories for DN15 diameter can be easily equipped with three access], transformers can be installed in the host control box inside.
 
○ heat pump control board will supply and access to AC220V power transformer power input as a controller.
 
○ Connection: This controller round total of 6: yellow, white line and the temperature sensor plug; red, black line round plug with transformer 13V; Brown, Green Line [the normal flow signal to provide close contact with the traditional flow pressure sensor or a similar function for the auxiliary flow abnormal shutdown protection.] with the host terminal is connected to the flow signal.
 
○ install controller casing when the attention of the flow direction marked.
 
○ According to the different seasons and user requirements, the controller has 45 ° C, 50 ° C, 55 ° C in three different water temperature through the DIP switches for user options.
 
○ controller after a green LED power light, green flashing LED that detects the temperature of the water does not meet the controller settings in the regulation of the state, when the green LED Always has been that the water temperature settings to achieve the ± 2 ° C range.
 
○ red light that there is water flow through the controller, the red light that flashes when the temperature sensor fault [open or short circuit].
 
○ heat pump water supply systems host signal should be delayed start-up time of 0 to 45 seconds may not be more than 60 seconds; action to protect the internal high-pressure start-up time delay after the host should be between 120 ~ 150 seconds, 180 seconds may not have been .
 
○ initial power-activated, the water temperature required to achieve the adjustment may take a longer time [on the ambient temperature difference of about 3 ~ 10 minutes], the memory controller will be the last running state of the flow of water in the uninterruptible power supply circumstances when the compressor start again when the water temperature to reach settings, greatly reducing the time required.
 
Third, the technical parameters
 
○ loss of water pressure: ≦ 0.01MP (0.1 kg) [10 controller valve fully open, flow 22 liters / min (1300 kg / h) when the controller out of the pressure difference between outlet, valve controller 5 fully open the flow body 11 liters (660 kg / hour) when the controller out of the outlet of the pressure difference between].
 
○ controller input voltage: C15V ± 10%, 200mA, 50Hz.
 
○ operating environment temperature: 0 ~ +45 ℃
 
○ Storage Temperature: 0 ~ +80
 
○ humidity requirements: 0 ~ 95%
 
○ temperature control accuracy: ± 2 ℃
 
○ appearance: [long] 110X [W] 56X [high] 106
 
○ fixed bolts: 4XM4X15 [long], the distribution center distance: [84X wide long 33]