User Guide
21
PureAir Performance
reminders
dealer contact
purifier life
filter life
60%
0%
dirty
100%
clean
50%
0%
ineffective
100%
effective
Figure 16. PureAir S Performance Status Screen
NOTE: Various pop-up screens will also appears when issues or reminders
become active.
Notications
When any active alerts or notications are present, the information is available
under menu > notications. Items available are alerts, warnings, reminders
and info.
notifications
It’s time to replace your purifier 9
:
32 a
m
t
oda
y
It’s time to replace your PureAir filter 9:
00
p
m
yester
d
ay
clear
last 24 hrslast 30 days last 12 months all
remindersallinfowarningsalert
Your current PureAir filter life is at 0%. Your current purifier life is at 30%.
Please contact your dealer to resolve this issue.
Figure 17. PureAir S Performance Status Screen
iHarmony
®
Zoning Operations (S30 Only Feature)
This section is applicable only to iComfort S30 controlled systems that have
the iHarmony zoning system installed. Works only with Lennox communicating
systems.
For user setting options available from home the home screen, go to menu
> settings > iHarmony zoning. For additional information, go to “iHarmony
Zoning (S30 Only Feature)” on page 15.
Heating / Cooling Changeover
The following is an example of how the system operates during a heating /
cooling changeover.
When the system is satisfying a call from zone 1 for heating and receives a call
for cooling from zone 2, the following will occur:
• Then system will continue to fulll the demand from zone 1 until satised, or
a maximum time of 20 minutes has occurred.
• If after 20 minutes the system is still operating based on satisfying the heating
demand from zone 1, the system will terminate that demand.
• The system will then shut system down for ve (5) minutes. This will allow for
system temperatures and operating pressures to stabilize.
• After a ve 5 minute delay the system will begin operations to satised the
cooling demand from zone 2.
The system will continue to operate in this matter each time it receives a zone
call that is opposite of the current mode of operation (heating or cooling).
Damper Operation
Cooling Operation Conventional Heat • Cool and Heat Pump Systems
When a zone thermostat makes a demand for cooling, the zone damper opens
and the cooling equipment begins operating.
Cooling demand is terminated when:
1. All zone demands for cooling are terminated.
2. The demand has exceeded the Heat • Cool changeover time limit (20
minutes) while a heat demand exists.
When cooling demand is terminated, a ve minute minimum off time delay is
initiated.
Second stage cooling is energized when the discharge air temperature is 7°F
higher than the set point of the cooling staging temperature settings.
Heating Operation Conventional Heat • Cool and Heat Pump Systems
When a zone thermostat makes a demand for heating, the zone damper opens
and heating equipment begins operating. Heating demand is terminated when: