ION SYST0101CW - Setup Wi-Fi Connection

56
A07149I
Zoning Connection diagram for FCM4 Fan Coil with
Non-communicating 1-Stage Heat Pump
A160170i
CRM Chart
DX+
C
RDX-
DX+
DX+
DX-
C
R
Zone Control
User Interface &
Smart Sensor(s)
Green
Yellow
White
Red
C R DX+ DX- C R
Damper
Control
module
Variable-Speed
Fan Coil
1-Spd. HP
HUM
C
Y
W2
Y
O
C
R
O
R
W
OAT
OAT
Sensor
Humidifier
Connection
G
DX-
Furnace 1-stage A/C No
IDU
Non-comm ODU
CRM required?
Furnace
Furnace
Furnace
2-stage A/C
2-stage HP
1-stage HP
Yes
Yes
Yes
Fan Coil 1-stage A/C
No
Fan Coil
Fan Coil
Fan Coil
2-stage A/C
2-stage HP
1-stage HP
Yes
Yes
No