Instruction/ maintenance manual of the product RTM20 Toshiba
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TOSHIBA TEMPERATURE CONTROL RELAY MODEL RTM20.
Toshiba's RTM20 relay is designed to monitor temperature of : Bearings Motor stator windings Generator stator windings Engine exhaust Engine cylinders Furnaces Industrial processes RTD (resistance temperature detector) inputs are three compensated wire leads .
Group A trip indicator - Group A trip temperature set switches Group B trip indicator I Group B trip temperature set switches-- Group C trip indicator Group C trip temperature set switches- I Temperat.
Table 1 General Specification Table 2 Contact Capacity * C300 per UL/NEMA . Alarm and Trip Outputs The alarm connected to either of the A, B or C group of channels goes off when the monitored temperature on one of the channels in that group rises to 90% of the set trip temperature, or when an RTD contact is broken for some reason .
RTD1 RTD3 RTD5 RTD7 -m ,A - ~1 b '~o 1S y 3A -+~ 3B -+e 3b - '5A ^ ' 58 Sb ;~o 3S -~ 7A - .~ 7B 7b 2A 2B 2b 2S -- 4A 4B 4- 6A 6B 6b 4S SA SB 0-4 8b 0- O POWER o 0 CONTROL TERMINAL BOARD RTD2 RTD4 RTD6 RTDS Drilling Plan 6 (Y5/64) DIA HOLES 6 (15/64) DIA .
TOSHIBA TOSHIBA CORPORATION INDUSTRIAL EQUIPMENT DEPARTMENT 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO, 105-8001 JAPAN TEL :03-3457-4900 FAX :03-5444-9268 *For further information, please contact your nearest Toshiba Liaison Representative or International Operations-Producer Goods .
An important point after buying a device Toshiba RTM20 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Toshiba RTM20 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Toshiba RTM20 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Toshiba RTM20 you will learn all the available features of the product, as well as information on its operation. The information that you get Toshiba RTM20 will certainly help you make a decision on the purchase.
If you already are a holder of Toshiba RTM20, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Toshiba RTM20.
However, one of the most important roles played by the user manual is to help in solving problems with Toshiba RTM20. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Toshiba RTM20 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
