Setting the auxiliary control
Mode 7 Fan Boost Mode
This setting is used when the unit is installed with more
restrictive ductwork where additional airflow is needed.
See airflow table on page 14. This increases the fan
speed to ensure proper circulation.
Press MODE until a 7 appears in the first digit of the
display. Press the - pad for OFF "
for ON "
" This is shown in the second digit of the
display. Press AUX SET to lock in your selection and
exit AUX SET mode.
The default setting for Mode 7 is OFF.
Mode 8 All-Electric Heat (AZ95H only)
This electric heat option functions only on the AZ95H
model. When this option is ON " ," heat pump
operation is locked out, causing the unit to provide only
electric resistance heat.
To set All-Electric Heat option, press MODE until an 8
appears in the first digit of the display. Press the - pad
for OFF "
" or the + pad for ON "
the second digit of the display.
The default setting for Mode 8 is OFF.
Mode 9 Heat Boost (AZ95H only)
When Heat Boost is ON, supplementary electric heat
is added to the heat pump operation to help maintain a
consistent, comfortable room temperature.
To set Heat Boost, press MODE until a 9 appears in
the first digit of the display. Press the - pad for OFF "
" or the + pad for ON "
digit of the display. Press AUX SET to lock in your
selection and exit AUX SET mode.
The default setting for Mode 9 is OFF.
Mode P Engineering Revision Setup
This setting is used to configure the unit when the
circuit board is replaced.
The first time the unit is powered after a service board
is installed, the unit will automatically enter this mode.
The UI will read P1. Press the + pad until the number
matches the engineering revision as shown. The
engineering revision is the last number in the model
number. Press Aux to save and exit.
The engineering revision may be adjusted after the
first power cycle using AUX SET. Press MODE until P
appears in the first digit, and follow the steps described
above.
49-5000561 Rev. 1
" or the + pad
" This is shown in
" This is shown in the second
Fan Boost
Mode OFF
All-
Electric
Heat OFF
Heat Boost OFF
Nomenclature Example
AZ95E09DACK2
Fan Boost
Mode ON
All-
Electric
Heat ON
Heat Boost ON
Engineering Revision
27