Honeywell 9000 Guide De L'utilisateur page 51

Changing system setup
System Setup Options (concluded)
Screen Title
Number of cooling
stages
Number of heating
stages
Your fan control
Type of changeover
valve
Number of heat
pump compressor
stages
Your backup heat
Settings and Options
Select 1 Stage (default) or 2 Stages. If you are unsure, note which wires
are connected: 'Y' wire only (1 stage) or 'Y' and 'Y2.'
Select 1 Stage (default) or 2 Stages. If you are unsure, note which wires
are connected: 'W' wire only (1 stage) or 'W' and 'W2.'
Select whether your thermostat (default) or heating system controls the fan.
If you selected Heat Pump on "Your system type," select whether it uses a
cooling changeover valve (default) or heating changeover valve. f you are
unsure, note which wires you have connected.
Select 1 Stage (default) or 2 Stages. If you are unsure, note which wires
are connected: 'Y' wire only (1 stage) or 'Y' and 'Y2.'
No or Yes (default) you can determine whether you have backup heat.
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