Using The Tests / Diagnostics Features - Lennox iComfort G71MPP-03 Setup Manual

EDIT AND TEST AIRFLOW PER ZONE
Adjustment to all air flows can be made either at the System Devices > System
screen or using the Edit and Test Airflow per Zone screen as illustrated in figure
20.The following procedure is to adjust individual zone airflow (CFM) for Blower
Circulation, Cooling and Heating airflow (see figure 20).
S
The Maximum Airflow for the selected mode on the left is displayed at the
top right of the screen.
S
The Assigned Airflow (the sum of the selected airflow for each zone) is
displayed at the top right of the screen.
NOTE - The airflow per zone (in red) must be selected and verified before
continuing.
select one
Blower Circulation Airflow
Cooling Airflow
Heating Airflow
all airflows must be selected and verified
9:39 am Aug 15, 2012

USING THE TESTS / DIAGNOSTICS FEATURES

TO SELECT TESTS TO RUN
Use the following procedure to run test for various heating and cooling stage
operations.
1. Select a specific tests (1) to run or use the select all (2) button to run all
configurations.. Use the deselect all (3) button to un-check desired test.
2. Press the start button (4) to run all selected tests or press skip tests (5) to
end the test procedure.
3. After the tests are completed or you have selected skip test select the exit
button to end.
select test to run
1
Ö
Blower
st
HP Heat - 1 Stage
nd
HP Heat - 2 Stage
Defrost Now
st
Cooling - 1 Stage
nd
Cooling - 2 Stage
st
Gas Heat - 1 Stage
nd
Gas Heat - 2 Stage
Figure 21. Selecting Tests
NOTE - Test mode lasts for 30 minutes (with the temperature updating every 30
seconds) except for the defrost test, which lasts 30 seconds. Tests feature provides
the technician time to manually verify the equipment operation.
®
iComfort Wi-Fi
Edit and Test Airflow per Zone
A
C
Zone 2
Zone 1
400
50
B
start
start
D
stop all
Figure 20. Editing Zone CFM
2
Only appears if
select all
test item is
selected
deselect all
3
start
skip tests
1. Select the desired radio button option - Blower Circulation Airflow, Cooling
Airflow or Heating Airflow (A).
2. Adjust airflow for a specific zone by pressing on the desired zone (B). Total
maximum airflow for all zones in this example is a combined1250 CFM.
Minimum CFM per zone is 50 and maximum is 1250.
3. Adjust airflow by using the up or down arrow to change the CFM (C).
4. Press start (D) to begin operation for that specific zone.
5. Repeat procedure to configure all applicable zones.
6. Press save (E).
7. Press next (F).
Continue to next section on testing and diagnostics.
Maximum Airflow 1250 CFM
Assigned Airflow 1250 CFM
Zone 4
Zone 3
400 150
start start
save cancel
E
The tests feature is available after setup has been completed once. After you press
next in the final setup screen, the "select tests to run" screen (figure 21) will appear.
(If you want you may skip tests; press skip tests.)
To run all of the tests, press select all. All boxes in the list of tests will be checked.
Or, touch box(es) next to test(s) to run certain tests.
After the tests have been started, the screen will describe which test is running and
shows a diagnostic summary of each test (see figure 22). After reviewing the results
and concluding that no further tests are needed, press next to proceed to next test.
The technician must verify that the test procedure is producing the desired result at
the equipment.
After pressing next after the final test, the "Testing finished" screen will appear
(figure 23). At this point, use the EXIT button (if you have completed the required
setup), or use diagnostics button (to analyze the system), or use equipment
button (if you wish to make any changes to device details).
tests
setup
Check Blower Operation
Heating Rate
Blower CFM Demand
Blower Off Delay
Blower On Delay
4
Indoor Blower RPM
Indoor Blower Power
Flame Current
Flame Sense
5
Outdoor Temperature
9:39 am Aug 15, 2012
Figure 22. Typical Tests Results Screens
7-Day Programmable Communicating Thermostat
Page 17
next
F
equipment alerts
current test: Blower
%
1400CFM
Off
Off
0
0.0000%
0.000mA
No Flame
63ºF
cancel
diagnostics
next