
TYPICAL 24V, 5 WIRE, CONVENTIONAL HEATING AND COOLING
SYSTEMS WITH 2 STAGE HEAT AND 1 STAGE COOL
Factory   | 
  | 
  | 
  | 
  | 
  | 
  | 
  | |||
A  | RH  | W2  | RC  | G  | 
  | Y  | W1  | O  | B  | C  | 
  | RH  | W2  | 
  | 
  | G  | Y  | W1  | 
  | 
  | C  | 
  | R  | 
  | 
  | 
  | F  | C*  | W  | 
  | 
  | O  | 
12  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P  | 
V  | 
  | 
  | 
  | 
  | 6  | H  | 
  | 
  | T  | |
  | 
  | 
  | 
  | 
  | 
  | 
  | ||||
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | I  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 4  | 
  | 
  | O  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | N  | |
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | |
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | A  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | L  | 
  | 
  | 
  | 
  | 
  | 
  | A/C  | HEAT | HEAT  | 
  | SYSTEM  | 
  | 
  | 
  | FAN  | 
  | 
  | FIRST  | SECOND  | 
  | ||
  | 
  | 
  | 
  | 
  | UNIT  | 
  | XFMR  | |||
  | 
  | 
  | 
  | 
  | 
  | STAGE  | STAGE  | 
  | ||
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | ||
#5

TYPICAL 24V, 5 WIRE, CONVENTIONAL HEATING AND COOLING
SYSTEMS WITH 2 STAGE HEAT AND 1 STAGE COOL
Factory   | 
  | 
  | 
  | 
  | 
  | 
  | 
  | |||
A  | RH  | W2  | RC  | G  | 
  | Y  | W1  | O  | B  | C  | 
  | RH  | W2  | 
  | 
  | G  | Y  | W1  | 
  | 
  | C  | 
  | R  | 
  | 
  | 
  | F  | C*  | W  | 
  | 
  | O  | 
12  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P  | 
V  | 
  | 
  | 
  | 
  | 6  | H  | 
  | 
  | T  | |
  | 
  | 
  | 
  | 
  | 
  | 
  | ||||
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | I  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 4  | 
  | 
  | O  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | N  | |
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | |
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | A  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | L  | 
  | 
  | 
  | 
  | 
  | 
  | A/C  | HEAT | HEAT  | 
  | SYSTEM  | 
  | 
  | 
  | FAN  | 
  | 
  | FIRST  | SECOND  | 
  | ||
  | 
  | 
  | 
  | 
  | UNIT  | 
  | XFMR  | |||
  | 
  | 
  | 
  | 
  | 
  | STAGE  | STAGE  | 
  | ||
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | ||
#5