Filter
Top Products
10
MV 6 Y G W
O B
RC RH
MVWRHRCGYOB6
MV
RH
1
A
WIRING DIAGRAMSWIRING DIAGRAMS
WIRING DIAGRAMSWIRING DIAGRAMS
WIRING DIAGRAMS
1
From millivolt system
NOTE: Thermostat must have batteries installed.
A
Millivolt System
B
Zone Valve
C
Cooling System
D
Fan Relay
E
Heating System
F
Changeover Relay Energized in
Cooling (Single Stage Heat
Pump System)
G
Changeover Relay Energized in
Heating (Single Stage Heat
Pump System)
H
Jumper Wire
I
TRANSFORMER
J
24 VAC Side
K
120 VAC Side
L
Hot Side
M
Neutral Side
N
HEATING TRANSFORMER
O
COOLING TRANSFORMER
P
Jumper Wire (field-installed)
Figure 4. Typical wiring diagram for millivolt systemFigure 4. Typical wiring diagram for millivolt system
Figure 4. Typical wiring diagram for millivolt systemFigure 4. Typical wiring diagram for millivolt system
Figure 4. Typical wiring diagram for millivolt system