Honeywell RTH8580ZW User Manual page 20

System setup
How do I customize my heating/cooling system? (See page 16 for instructions.)
Function
Note: Depending on system settings, functions on this page might not appear.
0180
Heating Fan
Control
0190
Heat Pump
Changeover Valve
(for heat pumps
only)
0220
1st Stage
compressor cycle
rate
0230
2nd Stage
compressor cycle
rate
0240
Heating Cycle
Rate
0250
Heating Cycle
Rate Stage 2
0260
Heating Cycle
Rate Stage 3
0270
Emergency Heat
Cycle Rate (CPH)
What other functions can I change? (See page 16 for instructions.)
Function
0280
Backlight
0300
Manual/Auto
Changeover
See page 16 for
more information.
Auto changeover
0310
deadband
0320
Temperature
Format (°F/°C)
0330
Automatic Daylight
Saving Time
Adjustment
33-00131ES—01
Settings & Options
Gas or oil heat: Use this setting if you have a gas or oil heating system
0
(system controls fan operation).
1 Electric heat: Use this setting if you have an electric heating system
(thermostat controls fan operation).
Cooling changeover valve: Use this setting if you connected a wire
0
labeled "O" to the O/B terminal.
1 Heating changeover valve: Use this setting if you connected a wire
labeled "B" to the O/B terminal.
3 Recommended for most compressors
[Other options: 1, 2, 4, 5 or 6 CPH]
3 Recommended for most compressors
[Other options: 1, 2, 4, 5 or 6 CPH]
Gas or oil furnace: Standard gas/oil furnace (less than 90% efficiency).
5
Electric furnace: Electric heating systems.
9
Hot water or high-efficiency furnace: Hot water system or gas furnace
3
(more than 90% efficiency).
1 Gas/oil steam or gravity system: Steam or gravity heat systems.
[Other options: 2, 4, 6, 7, 8, 10, 11, 12 CPH]
Settings & Options
0 Backlight off, then on for approximately 45 seconds after keypress.
1 Backlight always on low intensity, full bright after keypress (requires
24VAC connection).
0 Manual changeover (Heat/Cool/Off).
1 Automatic changeover (Heat/Cool/Auto/Off). Automatically turns on Heat
or Cool based on room temperature.
Heat/cool temperature 3°F apart (1.5°C)
3
[Other options: 2-9 (2°F to 9°F/1°C to 5°C)])
0 Fahrenheit
1 Celsius
0 Off
1 On
18