Lennox iComfort S30 Installation And Setup Manual page 56

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PARTIAL ICOMFORT SYSTEM — ICOMFORT
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An iComfort air handler (CBX32MV or CBX40UHV) with a conventional
non-communicating Lennox brand heat pump unit.
IMPORTANT! Be sure to set up the air handler control for heat strips (if used) prior
to powering up the system and iComfort
1. Configure air handler control (AHC) for auxiliary heat strips if used.
2. Wiring—See Communicating System and optional accessories Wiring
diagrams.
• 4-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:
• When matched with conventional Lennox brand 2­stage heat pump, cut
the Y1­Y2 2 stage comp on­board clippable link.
• Remove jumper between W1 and W2 for two-stage electric heat only.
• Cut on-board R-O clippable link.
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If the HD Display "System Setting" does not offer a choice for emerg. heat and or
the electric heat will not function; the electric heat has not been configured.
Configure the electric heat as described on page 10, or for complete detail, see the
air handler installer program. To start the reconfiguration option:
1. From the Home screen, press menu and then settings.
2. Press advanced settings and press view dealer control center.
3. Press equipment and press reset all equipment. This will restore all
settings to the factory default and start the installer setup sequence.
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AIR HANDLER AND NON-COMMUNICATING LENNOX BRAND (CONVENTIONAL) HEAT PUMP UNIT
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S30.
HOME screen menu icon
4. After the entire system is wired, power up the system and the iComfort
will check the system for installed communication devices.
5. During the Installer System Setup (see page 14) you will arrive at the
equipment found screen. From there select non-communicating
equipment to add non-communicating equipment.
6. From the add/remove equipment screen select the Outdoor Unit Type from
the device list (1-stage HP or 2-stage HP) and press the done to return to the
equipment found screen. Press continue to proceed to the next screen
7. Continue with the installer setup sequence until you reach the dealer control
center. Press equipment to continue.
8. Select 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
the needs of the home. When all CFM settings are complete, press the back
button.
9. Test the system operation and confirm the system is electrically energized and
operational. Particularly, test the heat strips (when used) to insure the auxiliary
stages operate as designed. Press done.
10. Exit the dealer control center by selecting the EXIT to return to the Home
screen.
TIPS
An outdoor temperature sensor is provided in all iComfort
display the outdoor temperature on the home screen of the HD Display, you can
enable this feature under the dealer control center. Use the following procedure to
enable the outdoor temperature sensor display.
1. Press Menu and then press settings.
2. Press advanced settings and then press view dealer control center.
3. Press equipment and then press thermostat.
4. Press Outdoor Temperature and select sensor. Press the back arrow (<)
at the top left-hand of the screen to return to the dealer control center.
5. Press exit to return the HOME screen.
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S30
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outdoor units. To