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49-5000640 Rev. 0
25
AUXILIAR
Y
CONTROLS
Mode 8 All-Electric Heat
When this option is ON "
ɉ
," heat pump operation is
locked out, causing the unit to provide only electric
resistance heat.
7RVHW
All-Electric Heat
option, press
MODE
until an
8
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-
pad
for
OFF
³
ɉ
³RUWKH
+
pad for
ON
³
ɉ
´7KLVLVVKRZQLQ
the second digit of the display.
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OFF
.
All-
Electric
Heat OFF
All-
Electric
Heat ON
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.
7RVHW+HDW%RRVWSUHVV
MODE
until a
9
appears in
the first digit of the display.
3UHVVWKH
-
pad for
OFF
³
ɉ
³RUWKH
+
pad for
ON
³
ɉ
´7KLVLVVKRZQLQWKHVHFRQG
GLJLWRIWKHGLVSOD\3UHVV
AUX
to lock in your selection
and exit
AUX
mode.
7KHGHIDXOWVHWWLQJIRU0RGHLV
OFF
.
Heat Boost OFF
Heat Boost ON
Setting the auxiliary control
Mode 0 Digital Makeup Air Module Fan Speed
3UHVV
MODE
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GLVSOD\IRUWKH'LJLWDO0DNHXS$LUPRGH7RFKDQJHWKH
IDQVSHHGVSUHVVWKHRUSDG
7KHGHIDXOWVHWWLQJIRU0RGHLV
Makeup Air Setting
1R)LOWHU&)0 5$$9&)0
25
1RW5HFRPPHQGHG
Mode 7 Fan Boost Mode
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restrictive ductwork where additional airflow is needed.
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speed to ensure proper circulation.
3UHVV
MODE
until a
7
appears in the first digit of the
GLVSOD\3UHVVWKH
-
pad for
OFF
³
ɉ
³RUWKH
+
pad
for
ON
³
ɉ
´7KLVLVVKRZQLQWKHVHFRQGGLJLWRIWKH
GLVSOD\3UHVV
AUX
to lock in your selection and exit
AUX
mode.
7KHGHIDXOWVHWWLQJIRU0RGHLV
OFF
.
Fan Boost
Mode OFF
Fan Boost
Mode ON
8VHV/2:DQG
MED fan speeds
Uses MED and
+,*+IDQVSHHGV
0DNHXS$LU2ႇ
Makeup Air Duct Closes
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