iComfort Wi-Fi
®
7-Day Programmable Communicating Thermostat
Page 5
ADDING A HUMIDIFIER
To add (or remove) a humidifier:
1.Press the
yes
button on this screen (see 1).
2.In the “non-communicating device list” screen, use the arrows (2
a
) to highlight
Humidifier
(note the current value,
Not Installed
) and press
edit
(2
b
).
3.Touch one of the radio buttons (3
a
) to select the type of humidifier (or select
Not
Installed
, if removing humidifier); press
save
(3
b
).
4.The previous screen returns, but the current value now shows your selection (4
a
).
Press the
back (4b
) button.
5.The “Add or Remove...” screen reappears with your addition shown in the system
devices list (5
a)
. At this point, you may add more equipment (press
yes
) or if
finished, press the
next
(5
b)
button to advance to the “Adjust a setting...” screen
(see page
11).
NOTE - Adding humidity regulating non-communicating devices may be a 2-step procedure
:
1st
, the device must be installed and wired. After the humidifier is installed, the setting
under the "System" mode "Humidification Control Mode" defaults to "Basic").
2nd
, (if you want another mode, i.e. Precision, Basic Dew Point, or Precision Dew Point,
the device requires further configuration (see page
11
).
next
back
Before adding a humidifier, be sure that:
the humidifier is wired to the furnace or air handler control as shown on the Optional
Accessories wiring diagram (see page 37),
the entire system is wired, powered up, and the thermostat has detected the system's
installed communicating devices, and you are at the “Add or Remove Non-communi
cating equipment?” screen.
system devices
System
Heat Pump
Furnace
Thermostat
yes
edit
to add/remove/adjust a device,
select it, then press edit
Not Installed
current value:
non-communicating device list
2a
Humidifier
Dehumidifier
Electronic Air Cleaner
1
Add or Remove Non-
communicating
equipment?
Select one
Humidifier
cancel
save
3b
(available with furnace equipped systems only)
2b
Not Installed
Bypass (24VAC) Humidifier
Power (120VAC) Humidifier
Bypass and Power Humidifier
edit
to add/remove/adjust a device,
select it, then press edit
Bypass (24VAC) Humidifier
current value:
non-communicating device list
Humidifier
Dehumidifier
Electronic Air Cleaner
back
5a
system devices
9:39 am Aug 15, 2012
next
back
yes
Add or Remove Non-
communicating
equipment?
4a
4b
System
Heat Pump
Furnace
Thermostat
Bypass (24VAC) Humidifier
5b
3a
Figure 7. Add Non-Communicating Device — Humidifier
ADDING HUMIDITROL
®
OR AN AUXILIARY DEHUMIDIFIER
Before adding a dehumidifier, be sure that:
the dehumidifier is wired to the furnace or air handler control as shown on the Optional
Accessories wiring diagram (see page 37),
the entire system is wired, powered up, and the thermostat has detected the system's
installed communicating devices, and you are at the “Add or Remove Non-communicat
ing equipment?” screen.
Add or Remove
Non-communicating
equipment?
If 'no', press Next Step
yes
next
back
edit
to add/remove/adjust a device,
select it, then press edit
Not Installed
current value:
non-communicating device list
To add (or remove) a dehumidifier, you must be at the “Add or Remove Non-communicating
equipment?” screen.
1.Press the
yes
button on this screen (see 1).
2.In the “non-communicating device list” screen, use the arrows (2
a
) to highlight
Dehumidifier
and press
edit
(2
b
). Note the current value (e.g. Not Installed).
3.Touch one of the radio buttons (3
a
) to select the type of dehumidifier (or select
Not
Installed
, if removing dehumidifier); press
save
(3
b
).
4.When you scroll to the Dehumidifier device (4
a
), (Note the current value, e.g. Humi
ditrol.) Click
back
(4
b
)
to return to the “Add or Remove...” screen (1).
5.The “Add or Remove...” screen reappears with your addition shown in the system
devices list (5
a
). At this point, you may add more equipment (press
yes
) or if
finished, press the
next
button (5
b
) to advance to the “Adjust a setting...” screen ).
NOTE - Adding humidity regulating non-communicating devices may be a 2-step procedure
:
1st
, the device must be installed and wired. After the dehumidifier is installed, the setting
under the "System" mode "De-humidification Control Mode" defaults to "Basic").
2nd
, set Humiditrol
®
comfort adjust overcooling and the min/max De-humidification set
points if desired (see page 11).
1
2b
Not Installed
Humiditrol
Auxiliary Dehumidifier
Select one
Dehumidifier
cancel
save
3b
3a
system devices
System
Furnace
Humidifier
Dehumidifier
Electronic Air Cleaner
edit
to add/remove/adjust a device,
select it, then press edit
Humiditrol
current value:
non-communicating device list
Humidifier
Dehumidifier
Electronic Air Cleaner
back
5a
system devices
next
back
yes
Add or Remove Non-
communicating
equipment?
System
Heat Pump
Furnace
Thermostat
Humiditrol
4a
4b
2a
5b
Figure 8. Add Non-Communicating Device—Dehumidifier
