Braeburn 5050 User Manual download pdf (Page 1)

MODEL

5050

USER MANUAL

Compatible with low voltage single stage gas,

oil or electric heating or cooling systems,

including single stage heat pumps. This

thermostat can also be used on 250mv to

750mv millivolt heating only systems. Do not

use this thermostat on applications with

voltages above 30 Volts AC.

READ ALL INSTRUCTIONS BEFORE PROCEEDING

WARNING!

Important Safety Information

SPECIFICATIONS

• Electrical Rating: 24 Volt AC (18-30 Volt AC)

1 amp maximum load per terminal

2 amp total maximum load (all terminals)

• Control Range: 45˚ - 90˚ F (7˚ - 32˚ C)

• Accuracy: +/- 1˚ F (+/- .5˚ C)

• DC Power: 3.0 Volt DC (2 "AA" Alkaline batteries included)

• Compatibility: Compatible with low voltage single stage gas, oil or electric heating

or cooling systems, including single stage heat pumps. This thermostat can also

be used on 250mv to 750mv millivolt heating only systems.

• Terminations: Rc, Rh, G, W, Y, B, O

INSTALLATION

2.1

Replacing Existing Thermostat

Always turn off power to the air conditioning or heating system prior to removing

existing thermostat.

Remove the cover of your old thermostat and locate the wire terminals. Do not

remove wires from terminals yet.

Using small pieces of masking tape, label wires prior to removal from terminals. Use

the chart below to determine the new terminal designations for your new thermostat.

Old Terminal from New Terminal for

Existing Thermostat New Thermostat Terminal Description

V or Rc Rc Cooling Transformer

M, 4, Rh, or R Rh Heating Transformer

G or F G Fan Control

H, W or 4 W Heating Control

Y Y Cooling Control

B B Reversing Valve (Heating)

O O Reversing Valve (Cooling)

None (Cap the wire)

24 Volt AC, Transformer Common

Premier Series

Universal 7 Day or 5-2

Day Programmable

Single Stage Heat/Cool

Digital Thermostat

CONTENTS

SPECIFICATIONS

INSTALLATION

TESTING YOUR NEW THERMOSTAT

PROGRAMMING

ADDITIONAL OPERATION FEATURES

TROUBLESHOOTING

WIRING DIAGRAMS

• Always turn off power to the air conditioning or heating system prior to installing,

removing, cleaning or servicing thermostat.

• Read manual thoroughly prior to installing, programming or operating thermostat.

• This thermostat is designed for use with a 24 Volt-AC low voltage single stage

gas, oil or electric heating or cooling systems, including single stage heat

pumps. This thermostat can also be used on 250mv to 750mv millivolt heating

only systems.

• Do not use this thermostat on applications with voltages above 30 Volts AC.

• This thermostat requires two (2) properly installed "AA" alkaline batteries to

provide power for the thermostat to properly control the system operation.

• Wiring must conform to all building codes and ordinances as required by local and

national code authorities having jurisdiction.

• Do not short (or jumper) across terminals on the gas valve or at the heating or

cooling system control board to test the thermostat installation. This could

damage the thermostat and void the warranty.

• Do not select COOL mode of operation if the outside temperature is below 50˚ F

(10˚ C). This could damage the controlled cooling system and cause personal injury.

• This thermostat should only be used as described in this manual. Any other use is

not recommended and will void the warranty.

1 2 3 4 5 6 7 8 9

Summary of Contents

Page 1 - USER MANUAL

MODEL5050USER MANUALCompatible with low voltage single stage gas, oil or electric heating or cooling systems, including single stage heat pumps. This

Page 2 - NEW THERMOSTAT

2 3INSTALLATION22.1Replacing Existing Thermostat cont.4. After labeling and removing all wires from terminals, unscrew the existing thermostat sub

Page 3 - PROGRAMMING

45cont.PROGRAMMING44.2Setting Current Time of Day and Day of WeekNOTE: It is important for you to set the current time of day (note AM/PM indicator

Page 4

cont.67Setting Your Energy Saving Programs–Tips Before Starting• It is important for you to set the current time of day (note the AM/PM in the displa

Page 5 - OPERATION FEATURES

8NOTE: To erase all entered programs, current time of day, day of week and other user settings, gently press the RESET button using a paper clip or a

Page 6

1110NOTE: The installer can reset the thermostat and bypass the compressor protection features by pressing the RESET button. This will erase all ente

Page 7 - TROUBLESHOOTING

12 13TROUBLESHOOTING6TROUBLESHOOTING6cont.SYMPTOM POTENTIAL SOLUTIONSYMPTOM POTENTIAL SOLUTIONThermostat does not turn on heating or cooling system.Ch

Page 8 - WIRING DIAGRAMS

SYMPTOM POTENTIAL SOLUTIONThermostat will not allow me to program a setpoint temperature higher than 90˚ F (32˚ C).This is above the normal thermostat

Page 9 - Store this

16WIRING DIAGRAMS7cont.Rc Rh GFactory InstalledJumperTypical Single Stage Heat Pump SystemW Y B OFanControlCompressorControlReversingValve24 Volt ACTr

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Braeburn 5050 User Manual Page 1

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