Arzel Zone Control 200 Series - Wiring Diagrams; Furnace;AC System Wiring; Heat Pump System Wiring

6
Pump
Pump and Solenoid connections
(factory installed)
Zone 1 Zone 2 Zone 3
R W Y G O B C
HVAC Outputs
24VAC R C
Remote ODT
Pump 1 2 3 +
ON
MPS
OFF
24VAC
Transformer
Furnace/Fan
Center
R W Y G O C
18-4 or 18-5
Thermostat wire
Zone 1
Thermostat
RWYGOC
Zone 2
Thermostat
Zone 3
Thermostat
Pump
Pump and Solenoid connections
(factory installed)
Zone 1 Zone 2 Zone 3
R W Y G O B C
HVAC Outputs
24VAC R C
Remote ODT
Pump 1 2 3 +
ON
MPS
OFF
24VAC
Transformer
Heat Pump
R W Y G O C
18-5 or 18-6
Thermostat wire
Zone 1
Thermostat
Zone 2
Thermostat
Zone 3
Thermostat
Reversing Valve
Select the HVAC Output
O terminal if your reversing valve
energizes in cooling,
B terminal if it energizes in heating
Congure thermostats to energize the O terminal in cooling
18-5 Thermostat wire
Outdoor
Thermostat
Com
N/O
or
SPST Relay
Com
N/O
Load side Coil side
Connect relay coil to
E & C from any single
thermostat
Furnace/AC
Heat Pump with
Electric Backup
18-5 Thermostat wire
E
C
RWYGOC RWYGOC
RWYGOCRWYGOC RWYGOC
RWYGOCRWYGOCRWYGOC
RWYGOCRWYGOCRWYGOC
Wiring Diagrams