3. Remove the controller from the static proof bag and snap it into place on the mounting rail. Prerequisites Wiring conforms to NEC and local codes and regulations. For further information see the Wiring Guidelines Manual (125-3002). Page 2 of 6 Siemens Industry, Inc.
It is very important that the neutral that supplies the TEC be earth grounded at the source of the 24 Vac power. Possible erratic equipment operation or damage if neutral is left floating. The installation is complete. Siemens Industry, Inc. Page 3 of 6...
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24 Vac Modulating Control. Actuator Function Terminal Standard Symbol Connection Connection Color Supply (SP) Neutral (SN) Black AO3 – 15 0 to 10V Gray input signal C to AO3 Common 16 (-) jumper Page 4 of 6 Siemens Industry, Inc.
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Document No. 550-139 Installation Instructions October 26, 2016 Applications 6665, 6666, 6667, and 6668 with Electric Applications 6665, 6666, 6667, and 6668 with Hot Auxiliary Reheat. Water Reheat. Siemens Industry, Inc. Page 5 of 6...
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