Wiring Diagrams - Niagara ECO IQ N9195 Instalación E Instrucciones De Operación

WIRING DIAGRAMS

TERMINALS
Terminal
R
C
R
H
C
G
Y
W
B
O
*
Connect R and R
C
20
Non-Heat Pump Non-Heat Pump
4-wire System*
—
24VAC
24VAC Common
Fan
Cooling
Heating
—
—
+ Connect W and Y (user supplied)
H
2-wires millivolt
5-wire System
Cooling 24VAC
Heating 24VAC
24VAC Common Transformer Common
Fan
Cooling
Heating
—
—
Single Stage Heat
Pump System* +
Heat System
—
Millivolt Heating
24VAC Common
—
—
Millivolt Heating
—
(heat energized)
—
(cool energized)
—
24VAC
Fan
Compressor
—
Reverse Valve
Reverse Valve