INSTALLATION/OPERATION MCS*E Series Master Power Supply C655M-A (1/07)
Important Safety Instructions Observe the following WARNINGS before installing and using this product. 1. Installation and servicing should be done by qualified service personnel only and conform to all local codes. 2. Unless the unit is specifically marked as a NEMA Type 3, 3R, 3S, 4, 4X, 6, or 6P enclosure, it is designed for indoor use only and must not be installed where exposed to rain and moisture. 3. Only use replacement parts Pelco recommends. 4.
APPLICATION EXAMPLES Table A contains examples of products and the number of units that can be powered by each power supply, and is based on the VA rating of each product. Table A.
OUTPUT CONNECTIONS Perform the following steps to attach 24 VAC devices to the MCS*E Series power supply: 1. Refer to Tables C and D in this manual or the wiring table on the unit’s lid to determine the output connection needed for your devices. 2. Refer to Figure 1 for the proper connector strip connections. 3. For each device, attach one output wire to the common terminal. Attach the second wire to the appropriate 24 VAC terminal. 4.
Table C. Recommended Wiring Distances The following are the recommended maximum distances (transformer to load) and are calculated with a 10-percent voltage drop. (Ten percent is generally the maximum allowable voltage drop for AC-powered devices.) Distances are calculated in feet; values in parentheses are meters.
MAINTENANCE There are no user-serviceable parts except for the fuses. If the transformer in the unit does not work properly, the entire power supply needs to be returned to the factory for repair. Refer to the Warranty and Return Information section of this manual for instructions on returning the power supply for repair. Clean the outer surface of the power supply with a nonabrasive cleaning cloth and anti-static cleaner. Do not use kerosene or similar substances that may damage the surface.
PRODUCT WARRANTY AND RETURN INFORMATION WARRANTY Pelco will repair or replace, without charge, any merchandise proved defective in material or workmanship for a period of one year after the date of shipment. Exceptions to this warranty are as noted below: • Five years on fiber optic products and TW3000 Series unshielded twisted pair transmission products. • Three years on Spectra® IV products. • Three years on Genex® Series products (multiplexers, server, and keyboard).
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