Saunatec IG-820-SH/S820 User Manual page 9

Electrical Connections (under bench - left side):
 Connect wire L1 from the distribution plate to L1 from the Left Wall panel.
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Connect wire B1 from the distribution plate to B1 from the Back Wall panel.
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View of the finished connections.
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Locate the electrical switch on the black Master Control Box and ensure the switch is on.
710-0125 IG-820-SH / S820-H 2 Person IR Sauna
Ver. 3
Page 9 04/09/19
Rev. 4