Partial Icomfort System - Icomfort Furnace And Lennox Conventional Heat Pump Unit (Dual-Fuel); Partial Icomfort System - Icomfort Air Handler And Lennox Conventional Air Conditioner - Lennox iComfort S30 Installation And Setup Manual

8. From the equipment list, touch Furnace. From this furnace screen you will
have access to the various airflow settings. Set the system air volumes
according to the needs of the home.
9. Continue with the commissioning sequence. When the set up airflow
per zone screen appears you can adjust the blower, heating and cooling
circulation air flows per zone. When done, touch continue to proceed.
10. The dealer control center will appear. Touch tests to access the test
section.
11. Here you will have the opportunity to adjust blower circulation, heating
and cooling circulation air flows. Use the plus or minus buttons to adjust
up or down the CFM settings. Once adjustments are completed, press
continue.
12. Under the select test to run screen, you may un-check any tests not
required, or run all tests. Touch start tests to proceed. Once each test
section is completed, touch continue to proceed to the next group of tests.
13. Once all tests are completed, touch done. This will return you to the touch
tests to run screen. If finish, touch the back arrow (<) at the top left-hand of
the screen to return to the dealer control center.
14. Touch exit to return to the home screen.
If the thermostat's select mode screen has only heat only or off selections
and no choice for cooling or heat/cool you must add the non-communicating air
conditioning unit. Use the following procedures from the home screen to add a
non-communicating air conditioner.
1. Select menu > settings > advance settings > view dealer control
center > equipment.
2. Select either 1-Stage A/C or 2-Stage A/C. Touch the back arrow (<) at the
top left-hand of the screen to return to the dealer control center.
3. Touch exit to return to the home screen.
On two-stage air conditioners you must cut the W915 2 Stage Compr link on
the furnace control
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If using a conventional non-communicating heat pump unit in an iComfort dual-
fuel system then a iComfort Equipment Interface Module must be used and set
up as a communicating heat pump.
If the HD Display System Setting only shows "heat only" or "off" choices and
does not offer a choice for "cooling" you must "Install" the non-communicating
air conditioning unit (see procedures above).
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For two-stage air conditioners you must cut the Y1-Y2 2-stage comp on-board
clippable link on the air handler control.
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An iComfort air handler (CBX32MV or CBX40UHV) with a conventional non-
communicating Lennox brand air conditioner unit.
Be sure to configure the air handler control so that heat strips (if used)
information will be detected by the thermostat. This must be done prior to
powering up the system and control system.
1. Configure air handler control (AHC) for auxiliary heat strips if used.
2. Wiring—See Communicating System and optional accessories wiring
diagrams:
• Four-conductor thermostat wire from the Smart Hub to the air handler
(R, i+, i-, C).
• iComfort air handler to conventional Lennox brand air conditioner (5 –
8 wires). (Y1, Y2, C, R, W1,W2).
• Wiring as required for accessories.
3. On air handler control, when matched with conventional Lennox brand
2-stage air conditioner, cut the Y1-Y2 2-stage comp on-board clippable
link.
4. On air handler control, remove jumper between W1 and W2 for two-stage
electric heat only.
5. After the entire system is wired, power up the system; the thermostat will
check the system for installed communication devices.
6. During commissioning you will arrive at the equipment found screen. From
there touch non-communicating equipment to add non-communicating
equipment.
7. From the add/remove equipment screen, touch either 1-Stage A/C unit
or 2-Stage A/C unit.
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8. Touch the done to return to the equipment found screen.
9. Touch continue to proceed to the next screen.
10. Continue with the installer setup sequence. When the set up airflow per
zone screen appears you can adjust blower, heating and cooling circulation
air flows. When done, press continue to proceed.
11. The dealer control center will appear. Touch tests to access the test
section.
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