RKC Thermostat Operation Note:
1. Clean the instrument only after the power is off;
2. To remove the stains on the monitor, please use a soft cloth or cotton paper;
3. The display is easy to be scratched, and it is forbidden to use hard objects to operate the panel buttons, otherwise the buttons will be damaged or scratched.
Maintenance of the RRKC thermostat:
1. In order to prevent electric shock, the instrument is scrapped or invalid, only the service engineer of our factory can replace the parts;
2. In order to ensure the continuous and safe use of the instrument, it should be maintained regularly, and some parts of the instrument may be damaged with the extension of the use time.
RKC thermostat wiring Note:
1. For thermocouple input, the corresponding compensation wire should be used.
2. RTD input, 3 wires with low resistance and no difference should be used.
3. The input signal line should be far away from the power line of the instrument. Power supply and load lines to avoid noise interference.
4. The power cord of the instrument is usually interfered with by the power supply.
a. When the instrument makes up for external noise interference, the noise filter must be used.
b. Shorten the twisting distance of the power cord, the shorter the distance, the more help to reduce noise.
c. Install the noise filter on the instrument panel and ground it, and reduce the wiring distance between the noise filter output and the power terminal of the instrument.
d. Do not install fuses and switches at the output of the filter, as this will reduce the effect of the filter.
5. The wiring should conform to the national standard of each country, and the power cord should use 600v PVC insulated wire) (JIsc3307)
6. After the power is turned on, the instrument output by the relay needs 5-6 seconds of preparation time, if used for external connection loop and other signals, please use the delay relay at the same time.
7. This instrument does not have a power switch and a fuse, if necessary, it can be installed Recommended fuse specifications: rated voltage 250V rated current 1A Fuse model: delay fuse
8. Do not overtighten the terminal screws. In addition, use a suitable terminal screw lug (screw model No. M3*6, recommended torque: 0.4Nm) dsyb.cn)
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