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1F95EZ-0671
EASY READER
TYPICAL WIRING
AND CONFIGURATION
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
With Heat or A/C selected, press and hold the Menu button for at least 5 seconds. The display will show item #1 in the table
below. Press Menu to advance to the next menu item. Press
or
to change a menu item options.
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), Heat Pump 2 (HP 2, 2 compressor or 2
speed compressor), or Single Stage (SS 1)
2
2
2
MENU (GAS) for SS or MS
ELE
GAS setting: furnace controls the blower
ELE setting: thermostat controls the blower
3
3
3
MENU
(On) E
OFF
Selects Energy Management Recovery (EMR)
On or OFF. (Not available in -non-programmable mode)
4
–
4
MENU (ME) CR Heat
SL, FA
Selects Adjustable Anticipation, cycle rate, Heat
(This item only appears when MS 2 or SS 1 is selected above)
5
4
–
MENU (ME) CR Heat A/C
SL, FA
Selects Adjustable Compressor Anticipation (Heat Pump). This
item only appears when HP 1, HP 2 is selected above
6
5
5
MENU
(ME) CR A/C
or
(FA) CR Aux Heat
SL, FA
SL
Selects Adjustable Anticipation, cycle rate, cool (when MS 2 or
SS 1 is selected above.) or Selects the cycle rate for Auxiliary
stage (when HP 1 or HP 2 is selected above)
7
6
6
MENU
(OFF) CL
CL On
Compressor Lockout Time
8
7
7
MENU
Heat A/C Off
or
Aux Heat A/C Off
Heat A/C Off, Heat Off with
Fan icon, Heat Off without
Fan icon A/C Off
System Mode Configuration
9
8
8
MENU
(OFF) CO
CO On
Selects Compressor Optimization
10
9
9
MENU
(On) dL
dL OFF
Selects Display Light On or OFF
11
10
10
MENU
0 HI
(current temperature)
1 HI, 2 HI, 3HI, 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
(0) P
7
Defaults to P (0) non-programmable
P (7) is 7-day programming
14 13
13
MENU
PS (2)
4
Selects Program periods per day: 4 = Morn, Day, Eve, Night
2 = Day, Night
15 14
–
MENU
(On) FA Heat
OFF
Fast Heat option may be disabled by
selecting OFF. NA to SS or HP1 config.
16 15
14
MENU
(On) FA A/C
OFF
Fast Cool option may be disabled by
selecting OFF. NA to SS or HP1 config.
17 16
15
MENU
(On) dS
Off
Selects Automatic Daylight Saving Time option
18 17
16
MENU
(99) HL Heat
62 to 98
Select's Limited HEAT Range
19 18
17
MENU
(45) LL A/C
46 to 82
Select's Limited A/C Range
20 19
–
MENU
(0) dF
1 to 9
Selects dF (dual Fuel) setting. 0 is Off
(If dual Fuel option is required, a selection of 5 is recommended)
MENU
(60) Cd
0 to 99
Selects compressor delay in seconds when dF is greater than 0
21 20
18
MENU
(o) On A/C
Heat On (b)
Selects operation of the reversing valve terminal (O/B) output as
an O or B terminal
22 21
19
MENU
Returns to Normal Operation
INSTALLER/CONFIGURATION MENU
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