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 16. 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 " П " This is shown in the second digit of the
display. Press AUX to lock in your selection and exit
AUX mode.
Mode 8 All-Electric Heat
When this option is ON " П," 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 " П " This is shown in
the second digit of the display.
The default setting for Mode 8 is OFF.
Mode 9 Heat Boost
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 " П " This is shown in the second
digit of the display. Press AUX to lock in your selection
and exit AUX mode.
The default setting for Mode 9 is OFF.
Mode 0 Digital Makeup Air Module Fan Speed
Press MODE until a 0 appears in the first digit of the
display for the Digital Makeup Air mode. To change the
fan speeds, press the + or - pad.
The default setting for Mode 0 is 02.
Makeup Air Off
Makeup Air Duct Closes
49-5000640 Rev. 1
" or the + pad
Makeup Air Speed 6
The default setting for Mode 7 is OFF.
Fan Boost
Mode OFF
Uses LOW and
MED fan speeds
All-
Electric
Heat OFF
Heat Boost OFF
Makeup Air Setting
No Filter (CFM) RAA13V (CFM)
00
01
02
03
04
05
06
*Not Recommended
Fan Boost
Mode ON
Uses MED and
HIGH fan speeds
All-
Electric
Heat ON
Heat Boost ON
0
0
30
25
40
30
50
40
60
50
70
60
*
70
25