Take CD901 as an example,
L(1) pin to 220 volt live wire,
N(2) pin 220 volt neutral wire,
3,4 pins for the first output,
5,6 pins for the second output,
7, 8, 9 pins are alarm output,
The last three pins are connected to temperature sensors such as thermocouples or PT100s
|
More on that
|
RLC thermostat – the wiring method of the thermostat
Many household appliances and large-scale equipment products will be installed in the use of thermostats, thermostats will be combined with the change of ambient temperature in the switch when working physical deformation, which will produce some special effects, resulting in conduction or disconnection action, in order to achieve automatic ...
|
|
RRC thermostat - the principle of sudden jump thermostat, how to judge the good or bad?
1. What is the principle of the sudden jump thermostat?
The sudden jump thermostat is a kind of thermostat, which is a series of automatic control elements that are physically deformed inside the switch according to the temperature change of the working environment, resulting in some special effects and on-off action. Sudden jump ...
|
|
RKC Level Gauge – Precautions for the installation of float level gauges
1. The specific gravity of the liquid to be measured must be greater than the specific gravity of the float
2. The measured medium should not contain ferromagnetic impurities
3. The float level gauge should be installed in an unobstructed position when the float moves up and down
4. Magnets are not allowed to be close around the float level gauge, otherwise it will affect the float.
|
|
RKC thermostat - how to set the parameters of the thermostat?
1. Lower limit deviation alarm setting: press the SET key to select and display "SLP", the green display screen displays the value of the parameter, and select the shift, increment, and decrement keys to set or modify the parameter. This parameter indicates the difference between the alarm point and the master setpoint.
2. The upper limit deviation alarm is set ...
|
|
RTC thermostat - how to set the parameters of the thermostat
1. Lower limit deviation alarm setting: Press the SET key to select and display "SLP", the green display screen displays the value of the parameter, and select the shift, increment, and decrement keys to set or modify the parameter. This parameter indicates the difference between the alarm point and the master setpoint.
2. The upper limit deviation alarm is set ...
|
|
RKG thermostat - an introduction to the relevant knowledge of temperature controllers
The temperature controller is an electrical switchgear that controls the temperature of an air-conditioned room. The temperature range in the air-conditioned room controlled by the temperature controller is generally 18°C--28°C. The temperature controller commonly used in window air conditioners uses the principle of pressure to push the contacts on and off. Its structure consists of bellows ...
|
|
RKC Thermostat Common faults of thermostats
The power indicator is normal, but the temperature control meter has no on-screen display. This kind of fault is mostly caused by the heating of the voltage regulator element (7805 or 7812) of the temperature controller during long-term use, resulting in a break point in the solder joint, and sometimes a virtual soldering occurs at the factory, resulting in re-soldering.
...
|
|
RHK thermostats – an introduction to the classification of displays
(1) Categorize by display color
1. Monochrome display
There are two types of displays: multi-grayscale monochrome display and VGA multi-frequency monochrome display. These displays are small, lightweight, clear and inexpensive, making them suitable for highly mobile workplaces.
2. Color ...
|
|
Specifications and models of RKC thermostats
CH102 (48×48×100mm)
CH402 (48×96×100mm)
CH902 (96×96×100mm)
1. RH400 size: 48*96, depth 60, about 250g
1. Thermocouples: K, J, R, S, B, E, N, T, W5RE/W6RE, PL‖, U, L
...
|
|
RHK product model introduction
RHK Recommended Product Models:
Single-phase power conditioner
THV-10(20A, 30A, 45A, 60A, 80A, 100A)
Ethernet communication converter
COM-ME series
USB communication converter
COM-KG
Digital Display Controller (Process/Temperature)
|
|
RKC thermostat REX-C400 model settings and parameter instructions
Japan RIKA RKC REX-C400 temperature controller product introduction
REX-C400 Digital Thermostat RKC PID Temperature Controller Thermostat (SSR Output) + Type K Thermocouple + *Large 40A SSR Relay
1. Dual display set temperature and process temperature
2. General Digital Programmable Temperature ...
|
|
Analysis of common fault causes of RKC temperature controller
1. The power indication is normal, but the temperature controller has no screen display. Most of this fault is caused by the heating of the voltage regulator element (7805 or 7812) on the thermostat during long-term use, which causes the solder joint to show a breakpoint, and sometimes it is caused by the phenomenon of virtual soldering at the factory.
2. Temperature controller ...
|
|
RKC Thermostat – What are the common faults of thermostats?
1. There is no manifestation when the power is on. For this kind of problem, first confirm whether the power supply is there and whether the power supply matches the power supply required by the thermostat, and then check whether the wiring is strong. The problem is still there, then it is the problem of the thermostat itself.
2. There is a manifestation, and the manipulation makes mistakes. The first thing to look at this kind of problem is to look at the control ...
|
|
RLC Thermostat - Introduction to the function of mechanical temperature control
1. The temperature setting is set by the knob, which is convenient and intuitive 2. It can be directly installed on the standard junction box on the wall.
3. Beautiful appearance and reliable performance.
4. The switch adopts toggle type, which feels comfortable and has a long life.
5. It can control two-wire or three-wire electric (ball...
|
|
RKC Level Gauges – How to Install Float Level Gauges Correctly
In general, the following points should be followed when installing a float level timer:
1. In order to prevent the float from sliding or hitting the sealed tube at high speed during transportation, causing the measuring belt to fall out, the instrument is fixed at the bottom of the sealed tube with a clamp before leaving the factory, and the magnet is on the top of the sealed tube.
|
|
RLC thermostat - classification and detailed explanation of floor heating thermostat
1. Mechanical
The sensitive gas diaphragm box or thermal bimetal sheet is used as the temperature sensing element to form the temperature control switch of the mechanical contact. This kind of thermostat is more in the European and American markets, and only a few domestic manufacturers promote such products. Mechanical floor heating thermostats usually have contact currents of no more than 8A, which are suitable for ...
|
|
RKC thermostat – the correct way to adjust the thermostat
1. Set temperature: Press the SET button to set or view the temperature set point. Press the SET key digital tube character start flashing, indicating that the appearance has entered the setting state, press the △ key to increase the set value, press the ▽ key to decrease the set value, press and hold the △ key or ▽ key The data will change rapidly, press the SET key again The appearance will return ...
|
|
RLC thermostats – the classification of thermostats and their detailed introduction
1. Sudden jump thermostat
The type of various sudden thermostats is collectively called KSD, such as KSD301, KSD302, etc., the thermostat is a new type of bimetal thermostat, mainly as a variety of electric heating products with overheat protection, generally connected with the thermal fuse in series, sudden temperature ...
|
|
RKG Thermostat – The difference between mechanical thermostats and electronic thermostats, as well as their advantages and disadvantages
Mechanical thermostat mainly refers to a temperature control method that adjusts refrigeration by rotating the button, with an expanding thermostat, which will automatically expand and contract according to the change of temperature, so as to control the power supply, the most primitive type, and the structure is relatively simple.
Advantages of mechanical thermostats:
...
|
|
RRKC thermostats – the commissioning steps of mechanical thermostats
1. Confirm the angle sample first. See where the angle of the sample is today.
2. Pick up the thermostat, first confirm whether the switch of the thermostat is tight, stuck, whether the white dot falls off, whether there is sound when the thermostat contacts are in contact, and if there is no sound, there should be two possibilities!
...
|
|