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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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