Table of Contents
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Instal-
Installer
lerSet−
Set−Up
Up No.
Name
Fan
Control
0180
Heating
Auxiliary
0200
Heat
Source
External
0210
Fossil
Fuel Kit
Cycles
per Hour
(cph) 1st
0220
Stage
Com-
pressor
Cycles
per Hour
(cph) 2nd
0230
Stage
Com-
pressor
Cycles
per Hour
(cph) 1st
Stage
0240
Conven-
tional
Heating
Selection Description
(Factory setting in bold print)
0 − Gas or Oil Heat −− Heating system
controls fan during heating demand.
Factory setting.
1 − Electric Heat −− Thermostat controls fan
during heating demand.
0 − Electric heat is used as auxiliary
heat source in heat pump application.
Factory setting.
1 − Fossil fuel is used as auxiliary heat
source in heat pump application.
0 − No external fossil fuel kit is controlling
heat pump auxiliary heat. Thermostat used
to control dual fuel. Must install outdoor
temperature sensor and installer set−up
number 0340 must be set to selection 2.
1 − External fossil fuel kit is controlling
heat pump auxiliary heat. Factory set-
ting.
3 − Recommended setting for compres-
sors. Factory setting.
Settings of 1 − 6 cph available.
3 − Recommended setting for compres-
sors. Factory setting.
Settings of 1 − 6 cph available.
1 − Recommended for use with steam and
gravity.
3 − Recommended for use with hot water
heat and high−efficiency (90% or higher)
furnaces.
5 − Recommended for use with stan-
dard−efficiency (less than 90%) fossil
fuel furnaces.
9 − Recommended for use with electric fur-
naces.
Settings of 1 − 12 cph available.
Page 13
Notes
Available only if
conventional
system chosen.
Setting defaults
to electric heat
if heat pump is
chosen.
Available only if
2 ht / 1 cool or
3 ht / 2 cool
heat pump sys-
tem is chosen.
Shown only in
heat pump ap-
plications when
fossil fuel is
chosen as
back−up heat
source.
Shown only
when two−stage
cooling is se-
lected.
Shown only
when conven-
tional system is
selected.
table continued on next page
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