background image

Fig. 15—Single-Speed Air Conditioner

with Variable-Speed Fan Coil (FK, FV)

—Model AC Thermostat

A98498

24 VAC HOT

HEAT STAGE 1

N/A

FAN

N/A

COOL STAGE 1

R

R

24 VAC COMM

N/A

OUTDOOR

SENSOR

CONNECTION

C

B

S1

S2

C

G

G

C

MODEL AC

THERMOSTAT

EASY SELECT

TERMINAL BOARD

J1 JUMPER

J2 JUMPER

SINGLE-SPEED

AIR CONDITIONER

See notes 1 and 8

DH

Y1

O

Y1/W2

Y/Y2

Y

Y/Y2

O/W2

W/W1

W1

W2

SUGGESTED DIP 

SWITCH SETTINGS

ON

A

B

C

D

OFF OFF OFF OFF

Fig. 13—Two-Speed Heat Pump

with Typical Fan Coil—Model 2S Thermostat

A98496

24 VAC HOT

FAN

HEAT STAGE 3

COOL/HEAT 

STAGE 2

RVS COOLING

COOL/HEAT 

STAGE 1

R

G

W/W1

Y/Y2

O/W2

Y1/W2

R

G

24 VAC COMM

N/A

OUTDOOR

SENSOR

CONNECTION

C

B

S1

S2

C

Y2

C

W2

R

O

Y1

W3

MODEL 2S

THERMOSTAT

TYPICAL

FAN COIL

TWO-SPEED

HEAT PUMP

See notes 3, 7, 8, 9, and 11

W2

Y *

E

W3

SUGGESTED DIP 

SWITCH SETTINGS

ON

A

B

C

D

OFF OFF OFF OFF

Fig. 16—Single-Speed Air Conditioner

with Variable-Speed Fan Coil (FK, FV)

—Model HP Thermostat

A98499

24 VAC HOT

FAN

HEAT STAGE 1

HEAT STAGE 2

COOL STAGE 1

N/A

R

G

R

G

24 VAC COMM

N/A

OUTDOOR

SENSOR

CONNECTION

C

B

S1

S2

C

C

MODEL HP

THERMOSTAT

EASY SELECT

TERMINAL BOARD

J1

JUMPER

REMOVE

J2 JUMPER

FOR HEAT

STAGING

SINGLE-SPEED

AIR CONDITIONER

See notes 2 and 8

DH

O

Y1

Y/Y2

Y

Y/Y2

O/W2

Y1/W2

W/W1

W1

W2

SUGGESTED DIP 

SWITCH SETTINGS

ON

A

B

C

D

OFF OFF ON OFF

Fig. 14—Single-Speed Heat Pump

with Variable-Speed Fan Coil (FK, FV) and Special 3-Stage

Electric Heat

—Model 2S Thermostat

A98497

24 VAC HOT

FAN

COOL/HEAT

STAGE 1

HEAT STAGE 2

HEAT STAGE 3

RVS COOLING

R

G

R

G

24 VAC COMM

N/A

OUTDOOR

SENSOR

CONNECTION

C

B

S1

S2

C

C

R

MODEL 2S

THERMOSTAT

EASY SELECT

TERMINAL BOARD

J1

JUMPER

REMOVE

J2 JUMPER

FOR HEAT

STAGING

SINGLE-SPEED

HEAT PUMP

See notes 3, 4,  and 8

DH

W/W1

Y/Y2

O/W2

Y1/W2

Y

O

W2

W1

Y/Y2

O

W2

Y1

SUGGESTED DIP 

SWITCH SETTINGS

ON

A

B

C

D

OFF OFF OFF

ON

—10—

Summary of Contents for TSTAT

Page 1: ... during a power interruption the internal memory stores programs for an unlimited time and the clock continues to run for at least 72 hrs INSTALLATION CONSIDERATIONS POWER Note that all TSTAT models require no batteries and are not power stealing They do require 24VAC R and C terminals to be connected for proper operation Thermostat will not operate without these 2 connections MODELS There are 3 d...

Page 2: ...an Y for first stage heat TO SET OFF for HP applications Extra relay controls reversing valve This is factory default ON for AC applications Extra output can be used for 2 stage heat SWITCH D INTELLIGENT HEAT STAGING SELECT ACTIVE ON 2S MODELS ONLY This switch converts a 2 speed heat pump thermostat with 1 stage of auxiliary heat into a 1 speed heat pump thermostat with 3 stages of auxiliary heat ...

Page 3: ...ty and slow cycle rate Lower numbers increase sensitivity and cycle rate However a limiting feature will not allow more than 4 cycles per hr regardless of setting Anticipator values can range from 1 to 9 Factory default is 3 This default setting will provide optimum performance in nearly all installations Try it first Do not change setting unless there is evidence of the need to do so Unlike conve...

Page 4: ...en shipped from the factory so this adjustment will provide the best accuracy when set to 0 TO SELECT 1 Enter configuration mode if not already there See above Use up and down buttons to make small now flashing display indicate 13 2 Press SET TIME TEMP button once to flash large display 3 Use up or down buttons to move between 5 4 3 2 1 0 1 2 3 4 or 5 on large display Factory default is 0 4 Press ...

Page 5: ...t stage With more than 2 stages available let the timer advance one stage every 15 minutes TO TEST EMERGENCY HEAT heat pump systems only To test press MODE button until EHEAT icon turns on This will allow operation of auxiliary heat only Raising set point above room temperature will turn on the first stage of auxiliary heating W W1 Raising set point more than 5 above room temperature will advance ...

Page 6: ... N A Y Y2 N A N A HP01 B HP OFF EITHER R C G Y Y2 W W1 N A N A Y Y2 N A O W2 HP01 B AC ON EITHER R C G W W1 O W2 N A N A Y Y2 N A N A 2S01 B 2 Speed AC ON EITHER R C G W W1 O W2 N A N A Y1 W2 Y Y2 N A 2S01 B 2 Speed HP OFF OFF R C G Y1 W2 Y Y2 W W1 N A Y1 W2 Y Y2 O W2 2S01 B 1 Speed HP OFF ON R C G Y Y2 W W1 Y1 W2 W W1 Y1 W2 Y Y2 N A O W2 Y1 W2 is on without W W1 AC Air conditioner HP Heat pump 2S...

Page 7: ...OL STAGE 1 N A N A R G W W1 Y Y2 O W2 Y1 W2 R G 24 VAC COMM N A OUTDOOR SENSOR CONNECTION C B S1 S2 C Y C MODEL AC THERMOSTAT TWO STAGE OR VARIABLE SPEED FURNACE SINGLE SPEED AIR CONDITIONER See notes 1 and 6 W W1 Y Y2 HUM W2 SUGGESTED DIP SWITCH SETTINGS ON A B C D OFF OFF OFF OFF Fig 4 Single Speed Air Conditioner with 2 Stage or Variable Speed Furnace Model HP Thermostat A98487 24 VAC HOT FAN H...

Page 8: ...R CONDITIONER See notes 1 7 and 8 Y W2 W3 E SUGGESTED DIP SWITCH SETTINGS ON A B C D OFF OFF OFF OFF Fig 8 Two Speed Air Conditioner with Single Stage Furnace Model 2S Thermostat A98491 COOL STAGE 1 FAN HEAT STAGE 1 COOL STAGE 2 N A 24 VAC HOT R W W1 Y Y2 O W2 Y1 W2 G 24 VAC COMM N A OUTDOOR SENSOR CONNECTION C B S1 S2 C Y2 C MODEL 2S THERMOSTAT SINGLE STAGE FURNACE TWO SPEED AIR CONDITIONER See n...

Page 9: ...es 2 5 and 7 R Y1 R G W W1 HUM Y Y2 W2 Y1 SUGGESTED DIP SWITCH SETTINGS ON A B C D OFF OFF ON OFF Fig 12 Two Speed Heat Pump with 2 Stage or Variable Speed Furnace Model 2S Thermostat A98495 COOL HEAT STAGE 1 RVS COOLING HEAT STAGE 3 COOL HEAT STAGE 2 FAN 24 VAC HOT R W W1 Y Y2 O W2 Y1 W2 G 24 VAC COMM N A OUTDOOR SENSOR CONNECTION C B S1 S2 C Y2 C W2 MODEL 2S THERMOSTAT TWO STAGE OR VARIABLE SPEE...

Page 10: ...ETTINGS ON A B C D OFF OFF OFF OFF Fig 16 Single Speed Air Conditioner with Variable Speed Fan Coil FK FV Model HP Thermostat A98499 24 VAC HOT FAN HEAT STAGE 1 HEAT STAGE 2 COOL STAGE 1 N A R G R G 24 VAC COMM N A OUTDOOR SENSOR CONNECTION C B S1 S2 C C MODEL HP THERMOSTAT EASY SELECT TERMINAL BOARD J1 JUMPER REMOVE J2 JUMPER FOR HEAT STAGING SINGLE SPEED AIR CONDITIONER See notes 2 and 8 DH O Y1...

Page 11: ...W2 W1 Y Y2 Y2 Y Y2 O W2 SUGGESTED DIP SWITCH SETTINGS ON A B C D OFF OFF ON OFF Fig 20 Single Speed Packaged Air Conditioner with Single Stage Electric Heat 555A 557A 564A A98503 N A FAN HEAT STAGE 1 COOL STAGE 1 N A 24 VAC HOT R G W W1 Y Y2 O W2 B S1 S2 MODEL AC THERMOSTAT SPLICE BOX GRN WHT BRN WHT BRN See notes 1 11 and 12 C Y1 W2 24 VAC COMM N A OUTDOOR SENSOR CONNECTION HEATER CONTROL BOX RED...

Page 12: ... Y2 24 VAC COMM N A OUTDOOR SENSOR CONNECTION HEATER CONTROL BOX RED RED VIO PNK SUGGESTED DIP SWITCH SETTINGS ON A B C D OFF OFF ON OFF Fig 24 Single Speed Packaged Heat Pump with Single Stage Gas Furnace 658A A98507 R G W W1 Y Y2 B S1 S2 MODEL HP THERMOSTAT SPLICE BOX YEL ORN BRN See notes 3 11 and 12 C O W2 Y1 W2 24 VAC COMM N A OUTDOOR SENSOR CONNECTION WHT GRN RED COOL HEAT STAGE 1 HEAT STAGE...

Page 13: ...Y1 W2 Refer to variable speed fan coil Installation Instructions Proper intelligent heat capable electric heater package must be used 5 As an option lock the furnace into low fire operation and let O W2 control high fire operation Refer to indoor equipment Installation Instructions for proper setup 6 Furnace must control its own second stage heat operation via furnace control algorithm Refer to in...

Page 14: ... to prevent operation of the equipment if the thermostat has failed E2 If the AC line voltage drops below a minimum brownout level all outputs are turned off and the display indicates E2 This condition will remain for 15 seconds after proper line voltage is restored If the AC line voltage disappears completely the display will immediately go blank E3 If thermostat cannot properly read outdoor temp...

Page 15: ...n or Off Mode Off Heat Cool Auto Eheat Heating Set Point Value Cooling Set Point Value Fan Auto or On 1 Anticipator 1 9 factory default 3 2 Clean Filter Timer Off or 1 9 factory default 2 3 Fahrenheit or Celsius F or C factory default F 4 Fan On with W Off or On factory default Off 5 7 N A 8 9 12 13 14 N A 15 Enable Auto Mode Off or On factory default On Mon Tue Wed Thu Fri Sat Sun TIME HEAT COOL ...

Page 16: ...ased formats and materials All include video and or slides plus companion book Classroom Service Training plus hands on the products in our labs can mean increased confidence that really pays dividends in faster troubleshooting fewer callbacks Course descriptions and schedules are in our catalog CALL FOR FREE CATALOG 1 800 962 9212 Packaged Service Training Classroom Service Training A94328 1998 B...

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