
1F83-0471/1F85-0471
Single Stage
3-wire
Zone Valve
application
Blower/Circulator
Fan Energized
Opens
Valve
(4)
Constant
24 Volt
(Com-
mon)
24 Volt
(Hot)
Cool
System
6
Y
W
C
RC
CLASS II
TRANSFORMER
HOT
24VAC
NEUTRAL
120VAC
24 Volt
(Hot)
Heat
(5)
RH
G
Jumper
Closes
Valve
(6)
3-Wire (SPDT) Heat Only Zone Valve Wiring
TYPICAL WIRING
AND CONFIGURATION
With thermostat in Heat, Cool of Auto, in normal operation, press the Menu button for at least 5 seconds. The display will show
item #1 in the table below. Press Menu button to advance to the next menu item. Press
or to change a menu item.
Shaded items are not available on 1F83 model.
INSTALLER/CONFIGURATION MENU
CONFIGURATION MENU
Menu
Ref. HP SS
Press
Button
Displayed
Factory (Default)
Press or to
select from listed options COMMENTS
1 1 1 MENU (MS 2) HP 1, HP 2, SS 1 Selects Multi-Stage (MS 2 No Heat Pump),
Heat Pump 1 (HP 1, 1 compressor),
or Single Stage (SS 1), Heat Pump 2
(HP 2, 2 compressor or 2 speed compressor)
2 2 2 MENU (GAS) for SS or MS
(ELE) for HP
ELE GAS setting: furnace controls the blower
ELE setting: thermostat controls the blower
3 3 3 MENU (0) CS
(Disabled)
1, 2, 3, 4, 5, 6 Selects Cool Savings
Value 1 (low) to 6 (high), Value 0 Disables Feature
4 4 4 MENU (On) E OFF Selects Energy Management Recovery (EMR)
On or OFF. NA 1F83.
5 – 5 MENU (ME) CR Heat SL, FA Adjustable Anticipation:
Selects heating cycle rate for MS or SS
6 5 – MENU (ME) CR Heat Pump SL, FA Adjustable Anticipation (Heat Pump) (only
when heat pump selected in #1)
7 6 6 MENU (ME) CR Cool
or
(FA) CR Emer
SL, FA
SL
Adjustable Anticipation:
Selects the cycle rate for cooling (only when
MS 2 or SS 1 is selected in item 1.) or Selects the
cycle rate for Emergency mode and Auxiliary stage
if Heat Pump is selected in item 1.
8 7 7 MENU (OFF) CL CL On Compressor Lockout Time
9 8 8 MENU Heat Auto
Cool Off
Heat Cool Off,
Heat Off with Fan icon,
Heat Off without Fan icon
Cool Off, Auto Off
System Mode Configuration
with Automatic Changeover capability
10 9 9 MENU (On) dL dL OFF Selects Display Light On or OFF
11 10 10 MENU 0
(current temperature)
1 HI, 2 HI, 3 HI, 4 HI,
1 LO, 2 LO, 3 LO, 4 LO
Adjustable Ambient Temperature Display
12 11 11 MENU °F °C Selects Fahrenheit/Celsius Temperature Display
13 12 12 MENU L (90) Heat L 62 to L 89 Selects Limited HEAT Range
14 13 13 MENU L (45) Cool L 46 to L 82 Selects Limited COOL Range
15 14 14 MENU P3 P0, P2 Defaults for 5-1-1 programming (P3) but non-programmble (P0) or
5-2 programming (P2) is available on most models. NA 1F83
16 15 15 MENU (On) AS Heat OFF Automatic Schedule for heat mode. NA 1F83. NA to Cool only system.
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