10) electrical connections, Connection wiring diagram – direct spark ignition – Space Ray DK Series User Manual
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Form #43219010
Sept 2012
10) 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, one 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 90˚C shall be used.
CONNECTION WIRING DIAGRAM – Direct Spark Ignition
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