11) electrical connections, Connection wiring diagram – direct spark ignition – Space Ray RSCA Series User Manual

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Form #43219000

Sept 2012

11) ELECTRICAL CONNECTIONS

1. All electric wiring shall conform to the latest edition of the National Electrical Code (ANSI/NFPA No. 70),

or the code legally authorized in the locality where the installation is made.

2. The unit must be electrically grounded in accordance with the National Electrical Code (ANSI/NFPA No.

70-latest edition). In Canada, refer to current standard C22.1 Canadian Electrical Code Part 1.

3. The wiring providing power to the heater shall be connected to a permanently live electrical circuit, o ne

that is not controlled by a light switch.


4. The power supply to the unit should be protected with a fused disconnect switch or circuit breaker. A

service switch, as required by local codes, shall be located in the vicinity of the heater (check local codes
for allowable distances) and should be identified as Heater Service Switch. All electrical wiring must be
located in accordance with the required Clearances to Combustibles below the heater as listed on the
nameplate on the heater.

5. When connecting the supply circuit to the heater, wiring material having a minimum size of 14 AWG and

a temperature rating of at least 90ºC shall be used.

CONNECTION WIRING DIAGRAM – Direct Spark Ignition





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