Push Button Function; Led Indicators; Icomfort Terminals; Conventional Equipment Terminal Connections - Lennox iComfort E30 Installation And Setup Manual

p B F
ush utton unCtion
The Smart Hub push button switch has two primarily functions.
• Rebooting: Press and hold the button for five seconds to reboot the Smart Hub.
• Commissioning: Quickly press and release the button to start the process of
creating a direct network connection between the Smart Hub and mobile device
running the iComfort Mobile Setup application.
The push button has a LED associated with it that indicates the status of the Smart
Hub managed local network as referenced in "Table 1. LED Indicators".
lED i
nDiCators
Table 1. System and Commissioning LED Indicators
System Status LED
LED Color
RIGHT LED -
COMMISSIONING
STATUS
Green
LEFT LED -
SYSTEM
STATUS
Red
Magenta
Amber
Commissioning Status LED
Blue
OUTDOOR DISCHARGE
AIR AIR
SENSOR
SENSOR
Green
Green
• If multiple errors are present, the system status LED will display each active condition for one
second on and one second off.
• The system will continue to cycle through all active conditions.
• Errors are displayed in the following priority: HVAC alerts, thermostats and then Wi-Fi.
System
Description
State
System is
No system errors (Default state)
normal
System has critical alert which needs
HVAC Error
installer attention.
Thermostat Mag-mount or HD display is not
Error connected.
Wi-Fi is not connected, no Wi-FI is
Wi-Fi
within range, or Wi-Fi hardware error.
No mobile device is directly
System is
connected using Wi-Fi to the Smart
normal
Hub.
Commissioning button has been
LED is blinking activated and Smart Hub is awaiting
for a connection with a mobile device.
Mobile device is connected to the
LED is solid
Smart Hub.
If any jumpers were set incorrectly AFTER commissioning was completed,
then reposition jumpers to correct configuration. Re-running the commissioning
procedure will be required at the thermostat or with the mobile app.
C t
i omFort Erminals
Table 2. Terminal Designations
Terminal Designation Description
ACC1
For future use
ACC2
+ 12VDC output
- 12VDC return
A Communications bus A
B
Communications bus B
C E t
onvEntional quipmEnt Erminal
Table 3. Conventional Terminals (24VAC)
Label Description
First-stage heat output (first-stage gas heat output when configured as furnace (IFC)
W1
and first-stage electric heat output when configured as air handler (AHC).
Second-stage heat output (second-stage gas heat output when configured as IFC and
W2
second-stage electric heat output when configured as AHC.
Third-stage heat output (third-stage electric heat output when configured as air han-
W3
dler)
Indoor blower control (continuous fan) (monitoring only). G input may be connected to
G IAQ devices such as humidifier, Lennox Ventilation Control System and Heat or Energy
Recovery Ventilators to turn the indoor blower on and off.
Y2 Second-stage compressor output.
Y1 First-stage compressor output.
24VAC dehumidification signal output. The DS terminal is powered when there is not a
DS
dehumidification call.
Class II, 24VAC trans-
C
former common
Class II. 24VAC trans-
R
former power
H 24VAC humidifier signal output.
6
IMPORTANT
Terminal Color
Both Yellow
Both Green
Blue
Black
Yellow
Green
C
onnECtions
Function
R and C terminals are used to receive power from the indoor
unit and capable of provid ing the power to the Smart Hub and
all the associated loads. The R power input uses a 3A fuse
(Lennox part number 25J49.