Space-Ray LTU 160/100-N7 Installation And Operation Instructions Manual page 42

9. LTS SERIES TWO-STAGE CONTROLS ONLY: The installer will provide type 3 core SJO cable having minimum
size of 18 AWG to connect between the draft inducer junction box and the control box. See wiring diagram
below. Secure with 3/8" connectors as previously described in the attachment of the control box and draft
inducer. Connect wire leads as shown in the Connection Wiring Diagram. The SJO cable should be located
and secured to protect it from mechanical damage.
TWO STAGE CONTROLS - INTERNAL CONNECTION WIRING DIAGRAM
TWO STAGE CONTROLS - SCHEMATIC WIRING DIAGRAM
Form #43155010
Dec 2017 -41-