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WIRING DIAGRAMS
Number of wires connected depends on the HVAC system requirement.
• 4-wire Heat/Cool System (single stage): RH (jumper between RH and Rc/R),
Y1, W1, G
• 5-wire Heat/Cool System (single stage): RH, Rc/R (remove jumper between RH
and RC/R), Y1, W1 G.
• 2-wire Heat only (single stage): RH (jumper between RH and Rc/R), W1
• 3-wire Heat only (single stage): RH (jumper between RH and Rc/R), W1, G
• 3-wire Cool only (single stage): RH (jumper between RH and Rc/R), Y1, G
44002-01 r051807