Icomfort™ Air Handler And Non-Communicating Heat Pump; Icomfort™ Equipment Interface Module - Lennox iComfort G71MPP-03 Setup Manual

ICOMFORT™ AIR HANDLER AND NON-COMMUNICATING LENNOX (CONVENTIONAL) HEAT PUMP UNIT
An iComfort air handler (CBX32MV or CBX40UHV) with a conventional
non-communicating heat pump unit.
NOTE - IMPORTANT! Be sure to set up the air handler control for heat strips (if
used) prior to powering up the system and thermostat.
1. Configure air handler control (AHC) for auxiliary heat strips if used.
2. Wiring—see Communicating Indoor / Non- Communicating Outdoor
System Wiring on page 35 and Optional Accessories Wiring on page 37
for any accessories being installed with the system.
4-conductor thermostat wire from the iComfort Wi-Fi
D
air handler (R, i+, i-, C)
Conventional thermostat wire with 5 to 6 conductors from iComfort air
D
handler to conventional HP (5 – 8 wires). (Y1, C, R, W1, O, and on some
models Y2)
Wiring as required for accessories
D
3. On air handler control, with 2-stage HP cut the "W915 2 Stage Compr"
on-board clippable link. Cut W951 between W1 & W2 for two-stage electric
heat only.
4. After the entire system is wired, power up the system; the iComfort Wi-Fi
thermostat will check the system for installed communication devices.
5. In the installer setup button, select "Add or Remove non-communicating
equipment" by using the yes button.
S
If the thermostat "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 38, or for complete detail, see the Air Handler installation instructions. Reconfigure the iComfort system by entering
the installer program and selecting the setup button and following the prompts.
S
High & low balance points are enabled and adjusted under the installer section of the thermostat. In the equipment button select "System" and press edit. Scroll
down to "Balance Point Control" and press edit and select Enabled and then save.
S
If an optional outdoor temperature sensor has been installed, you may display the outdoor temperature on the home screen of the thermostat. To turn on (or off)
the "Outdoor Temp Display". From the Home screen, press press for more area and select the HELP icon. Press the user preferences box and scroll down to
"Outdoor Temp Display". Press the modify button and use the up/down arrows to select On (or Off) and then press the save button. Press done to return to the
Home screen.
The iComfort™ Equipment Interface Module (EIM) can be configured in the
following setups:
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A. Icomfort Wi-Fi , iComfort™ Equipment Interface Module with either a
non-communicating (conventional) indoor unit and iComfort™ outdoor
unit.
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B. Icomfort Wi-Fi , iComfort™ Equipment Interface Module with either a
non-communicating (conventional) indoor unit and outdoor unit.
1. Wiring—see iComfort
Non-communicating Indoor Unit and Communicating Outdoor Unit
diagram on page 36 and Optional Accessories Wiring on page 37 for any
accessories being installed with the system.
4-conductor thermostat wire from the iComfort Wi-Fi
D
equipment interface module (R, i+, i-, C)
4-conductor thermostat wire from the iComfort Wi-Fi
D
heat pump (R, i+, i-, C)
Up to 8-conductor thermostat wire from the non-communicating furnace
D
terminal strip to the equipment interface module (R, C, O, Y1, Y2, G, W1,
W2 and W3).
D Wiring as required for accessories
2. DO NOT cut any option link on furnace control.
3. After the entire system is wired, power up the system; the iComfort Wi-Fi
thermostat will check the system for installed communication devices.
S
High & Low Balance points are enabled and adjusted under the installer section of the thermostat. In the equipment button select "System" and press edit. Scroll
down to "Balance Point Control" and press edit and select Enabled and then save.
S
An outdoor temperature sensor is provided in an iComfort-enabled heat pump unit. To display the outdoor temperature on the home screen of the thermostat, you
must turn on (or off) the "Outdoor Temp Display". From the Home screen, press press for more area and select the HELP icon. Press the user preferences box
and scroll down to "Outdoor Temp Display". Press the modify button and use the up/down arrows to select On (or Off) and then press the save button. Press done
to return to the Home screen.
S
Turn the Indoor Humidity Display on and off in a similar manner as above.
S
Gas heat is not provided to temper the air during defrost cycles.
507152-01
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thermostat to the
ICOMFORT™ -ENABLED EQUIPMENT INTERFACE MODULE
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Wi-Fi , Equipment Interface
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thermostat to the
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thermostat to the
6. Select the "Outdoor Unit Type" from the device list using the up/down arrows
and press the edit button. Then select the heat pump type (1-stage HP or
2-stage HP) and press the save button.
7. On the thermostat, go past the "Add or remove non-communicating devices"
to the "To adjust a setting" screen. Select "System" from the device list using
the up/down arrows and press the edit button.
8. Select Balance Point Control (if outdoor sensor is installed) and press edit.
Use the down arrow to select "Enabled" and press save. High and Low
Balance Points will appear in red.
9. Complete Balance Point Control by editing the High and Low Balance Points.
It is not necessary to change the defaults, but you must save each setting. The
red settings will go away after pressing save. Press the back button to return
to the adjust screen.
10. Use the arrows to select Air Handler from system devices list. Press edit.
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. Address any red
settings as described in steps 8 and 9. Press next step to advance to the tests
button.
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11. 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.
12. Exit the installer setup mode by selecting the EXIT button.
TIPS
4. On the thermostat, go past the "Add or remove non-communicating devices"
to the "To adjust a setting" screen. Select "System" from the device list using
the up/down arrows and press the edit button
5. Select Balance Point Control and press edit. Use the down arrow to select
"Enabled" and press save. High and Low Balance Points will appear in red.
6. Complete Balance Point Control by editing the High and Low Balance Points.
It is not necessary to change the defaults, but you must save each setting. The
Module,
red settings will go away after pressing save. Press the back button to return
to the adjust screen.
7. Use the arrows to select "Furnace" from system devices list; press edit. From
this Furnace screen you will have access to the various airflow settings. Set
the system air volumes according the needs of the home. When you change
certain settings, the system will prompt you to "please view and save all red
settings". Use the arrows to select the red settings and press edit. Either make
changes or not, but press save either way. The red settings will go away after
pressing save. When all CFM settings are complete, press the back button.
Press next step to advance to the tests button.
8. Test the system operation and confirm the HP unit is electrically energized and
operational. Press done.
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9. Exit the installer setup mode by selecting the EXIT button.
TIPS
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