Partial Icomfort System - Icomfort Air Handler And Lennox Conventional Heat Pump Unit; Partial Icomfort System - Icomfort Equipment Interface Module - Lennox iComfort S30 Installation And Setup Manual

12. Here you will have another 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, touch
continue.
13. Under the touch 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.
14. Once all test are completed, touch done. The will return you to the select
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.
15. Touch exit to return to the home screen.
If the thermostat's select mode screen does not offer a choice for "emerg.
heat" then it may be possible that the electric heat is not working or perhaps
the electric heat has not been configured.
Configure the electric heat as described "Electric Heat Configuration for
iComfort Air Handlers" on page 15, or for complete detail, see the air
handler installation instruction. After confirming that the electric heat has been
configured correctly, reconfigure the iComfort system by going to menu >
system > advanced settings > view dealer control center > equipment >
reset > re-configure system.
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Eat ump nIt
An iComfort air handler (CBX32MV or CBX40UHV) with a conventional non-
communicating Lennox brand heat pump unit.
IMPORTANT
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 between the HD Display, Smart-Hub
and gas air handler (R, i+, i-, C).
• Conventional thermostat wire with 5 to 6 conductors from iComfort air
handler to conventional HP (5 – 8 wires). (Y1, C, R, W1, O, and on
some models Y2).
• Wiring as required for accessories.
3. On air handler control:
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• When matched with conventional Lennox brand 2-stage heat pump,
cut the Y1-Y2 2-stage comp on-board clippable link.
• Remove jumper between W1 and W2 for two-stage electric heat only.
• Cut on-board R-O clippable link.
4. After the entire system is wired, energized the system and the thermostat
will check the system for installed communication devices.
5. During commissioning you will arrive at the equipment found screen. From
there touch non-communicating equipment to add non-communicating
equipment.
6. From the add/remove equipment screen touch the Outdoor Unit Type
from the device list (1-stage HP or 2-stage HP) and touch done to return
to the equipment found screen.
7. Touch continue to proceed to the next screen.
8. Continue with the commissioning sequence until you reach the dealer
control center. Touch equipment to continue.
9. Touch air handler from the list. From this air handler screen you will
have access to the various airflow settings. Set the system air volumes
according to the needs of the home. When all CFM settings are complete,
touch the back button.
10. Test the system operation and confirm the system is electrically energized
and operational. Test the heat strips (when used) to insure the auxiliary
stages operates as designed.
11. Touch done.
12. Exit the dealer control center by touching exit to return to the home
screen.
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The iComfort Equipment Interface Module (EIM) can be configured in the
following setups:
• Thermostat, EIM with either a non-communicating (conventional) indoor unit
and iComfort outdoor unit.
• Thermostat, EIM with either a non-communicating (conventional) indoor unit
and outdoor unit.
• Thermostat, iComfort furnace, EIM and a non-communicating heat pump.
1. Wiring—See Communicating System and Optional Accessories Wiring
diagrams.
• Four-conductor thermostat wire between the HD Display, Smart-Hub
and equipment interface module (R, i+, i-, C).
• Four-conductor thermostat wire from the Smart Hub to the iComfort
heat pump (R, i+, i-, C).
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