Braeburn 5050 User Manual

Premier Series

MO DE L

Universal 7 Day or 5-2 Day Programmable Single Stage Heat/Cool

5050

Digital Thermostat

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

CONTENTS

WARNING!

Important Safety Information

• 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.

SPECI FICATI ONS

• 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

SP ECI FIC ATIO NS

IN STAL LATI ON

TE STI NG YOU R N EW THERM OSTAT

PR OGR AMM ING

AD DIT ION AL OPE RATION FEATUR ES

TR OUB LES HOO TIN G

WI RIN G D IAG RAM S

INSTAL LATION

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) C

None (Cap the wire)

24 Volt AC, Transformer Common

INSTAL LATION

2.1

Replacing Existing Thermostat cont.

4. After labeling and removing all wires from terminals, unscrew the existing thermostat

sub-base from wall. Make sure to secure wires to prevent them from slipping back into the hole in the wall.

co nt.

NOTE: This thermostat is designed for use with 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.

2.2

Installing Your New Thermostat

NOTE: If you are installing this thermostat in a new installation be sure to locate

the thermostat 4 to 5 feet above the ﬂoor in accordance with applicable building codes. Make sure to install the thermostat in a location that provides good airﬂow characteristics and avoid areas behind doors, near corners, air vents, direct sunlight or near any heat generating device. Installation in any of these areas could impact thermostat performance.

1. Always turn off power to the air conditioning or heating system prior to installing your new thermostat.

2. Place system switch on front of thermostat to OFF position.

3. Place fan control switch on front of thermostat to AUTO position.

4. Remove front of thermostat from sub-base by pressing release latch on bottom

of thermostat.

5. Place the thermostat sub-base against wall in the desired thermostat location.

6. Guide thermostat wires through center hole in sub-base. Continue to hold against wall.

7. Mark placement of mounting holes as appropriate and drill using a 3/16" drill bit. Gently

tap supplied plastic anchors into the holes in the wall.

8. Place the sub-base against the wall in the desired location, making sure the mounting holes are aligned and the thermostat wires are properly inserting through opening in sub-base.

9. Fasten the sub-base to wall using supplied screws.

10. Connect wires to quick wiring terminal block as appropriate using the new terminal

designations. Refer to Wiring Diagrams section of this manual if required for assistance.

11. Make sure all of the wire connections are secure and are not touching any other terminal to prevent electrical shorts and potential damage to the thermostat.

12. Turn the front thermostat body over, exposing the rear view of the circuit board.

13. Locate the internal ˚F /C˚ switch on the circuit board.

14. Using your ﬁnger, gently ﬂip the switch toward the preferred temperature ˚F / ˚C scale.

15. Locate the internal fan option switch, HG (Gas) / HE (Elec) on the circuit board. This

switch controls the heating system fan delay. Select gas for gas or oil ﬁred systems. This will allow the furnace to run for a few seconds before initiating the fan. Select electric for systems with electric furnace elements that require the fan to come on immediately.

16. Using your ﬁnger, gently ﬂip the switch towards the HG (Gas) or HE (Elec) selection which indicates the low voltage heating system the thermostat will control.

17. Locate the internal NORM / HP switch on the circuit board. This switch conﬁgures the thermostat for normal (NORM) heating and cooling systems or heat pump (HP) systems.

18. Using your ﬁnger, gently ﬂip the switch towards the NORM or HP selection which indicates the low voltage heating system the thermostat will control.

19. Locate the internal programming switch on the circuit board. This switch conﬁgures the programming mode, either 5-2 DAY (weekday-weekend), or full 7 DAY programming.

INSTAL LATION

2.2

Installing Your New Thermostat cont.

20.

Using your ﬁnger, gently ﬂip the switch towards the programing option which best

suits your schedule.

21. Attach front body of thermostat to sub-base, being careful to align the terminal pins on the front body with the terminal block on the sub-base.

22.

Open front thermostat door and open battery compartment door.

23.

Install two new "AA" alkaline batteries into battery compartment. Make sure to locate the positive (+) ends of the batteries and match them with the positive (+) terminals located in the battery compartment. Close battery compartment.

24. Restore system power so you can test installation.

co nt.

NOTE: If you installed the batteries prior to accomplishing steps 13 through 18, you

will need to reset the thermostat to register your thermostat switch conﬁgurations prior to programming. Gently press the RESET button on the front of the thermostat using a paper clip or a small pencil tip.

TE ST IN G YOUR NE W THERMOSTAT

WARNING !

• Do not select COOL mode of operation if the outside temperature is below 50˚ F (10˚ C). This could possibly damage the controlled cooling system and may cause personal injury.

• This thermostat includes an automatic compressor protection feature to avoid potential damage to the cooling system from short cycling. This thermostat automatically provides a 5-minute delay after turning off the cooling system output to protect the compressor. This protection is also present in the heat mode of operation on single stage heat pump systems to protect the compressor.

NOTE: Test your thermostat prior to programming any user settings. Pressing the

RESET button will erase any user entries for time of day, day of week, option settings and programming if previously programmed. This will return all user settings to their default values. Remember, this will erase all programs entered by the user.

1. Place the system switch in the HEAT position.

2. Press the button on the keypad until the setpoint temperature setting is a minimum

of 3 degrees higher than the current room temperature. The heating system should start within several seconds. The fan may not turn on immediately due to the heating system built-in fan delay.

3. Place the system switch in the OFF position. The heating system should stop within several seconds. On single stage heat pump systems you must wait 5 minutes for the automatic compressor short cycle protection period to expire, or press the RESET button to bypass this feature for initial testing purposes. Pressing the RESET button will erase any user entries for time of day, day of week, option settings and programming if previously programmed.

4. Place the system switch in the COOL position.

5. Press the button on the keypad until the setpoint temperature is a minimum of 3

degrees lower than the current room temperature.

6. The cooling system should start within several seconds. Place the system switch in the OFF position.

7. Place the fan switch in the ON position. The system blower should start.

8. Place the fan switch in the AUTO position. The system blower should stop.

Read BEFORE Testing

2 3

PR OG RA MM IN G

Default Thermostat Settings

4.1

Function Status After Reset

Operation Mode Normal Operating Mode Temperature Hold Extended and Temporary Hold Cleared Clock 12:00 pm, Monday Room Temperature 70˚ F (21.0˚ C), to be renewed within 5 seconds Setpoint Temperature According to system switch: 62˚ F (17.0˚ C) for Heat or Off 83˚ F (28.0˚ C) for Cool Temperature Scale ˚F or ˚C dependent on switch setting Operating Program DAY program, Monday Low Battery Warning Off, to be renewed within 5 seconds Temperature Differential 0.5˚ F (0.25˚ C) Residual Cooling Fan Delay 60 seconds Short Cycle Protection Timer Reset Output Relays Off Extended Hold Indeﬁnite Keypad Lock Unlocked Adaptive Recovery Mode Reset Filter Check Monitor 0 Days OFF Recirculating Fan Timer Reset with 120 minute off cycle

Setting Current Time of Day and Day of Week

4.2

NOTE: It is important for you to set the current time of day (note AM/PM indicator in

display), and the current day of week correctly to avoid problems with program execution.

1. When in normal operating mode, press the DAY/TIME keypad button. The LCD display will be cleared except for the time, am/pm indicator and the day of the week. The hour portion of the time will ﬂash.

2. Press the or button to set the current hour.

3. Press DAY/TIME button again, the minute portion of

the time will ﬂash.

4. Press the or button to set the current minute.

5. Press DAY/TIME button again, the day of the week indicator will ﬂash.

6. Press the or button to set the current day of the week.

7. Press DAY/TIME button again and the thermostat will return to normal operating mode.

NOTE: The thermostat will return to normal operating mode automatically after 15

seconds if no key is pressed. It will also return to normal operating mode immediately if the RETURN button is pressed.

Setting Thermostat User Options

4.3

The default user options are compatible with most systems and applications. They are normally set at the time of installation and usually do not require any modiﬁcation under normal operating conditions. If you wish to change these settings, simply follow the instructions below.

NOTE: The temperature differential settings are the same for both the heating and

cooling systems.

PR OG RA MM IN G

co nt.

Setting the Temperature Differential

The default setting is 0.5˚ F (0.25˚ C). The room temperature must change 0.5˚ F (0.25˚ C) from the setpoint temperature before the thermostat will initiate the system in heating or cooling.

1. In normal operating mode, press and hold the RETURN button for 4 seconds. The LCD display

will show "d1 X", where "X" equals the ˚F / ˚C differential setting. This is the current temperature differential setting.

2. Press the or button to set the temperature differential to your desired setting of 0.5˚, 1˚, or 2˚ F (0.25˚, 0.5˚, or 1˚ C).

NOTE:

Once you have ﬁnished setting the temperature differential you can wait 15 seconds and the thermostat will automatically return to the normal operation mode. Otherwise, you can press RETURN button again to set the Residual Cooling Fan Delay.

Setting Residual Cooling Fan Delay

The default setting is 60 seconds. During the COOL mode of operation, the fan will stay on for 60 seconds after the setpoint has been satisﬁed, and the compressor has turned off.

3. After pressing the RETURN button again, the display will show "FAN XX," where "XX" is the fan delay time in seconds.

4. Press the or button to change the Residual Cooling Fan Delay to the desired setting of 0 (disabled), 30, 60, or 90 seconds.

5. Press the RETURN button again to set the Extended Hold Time or wait 15 seconds to return to the normal mode.

Setting the Extended Hold Time (see also section 5.3)

The default setting is Long (indeﬁnite) Hold. If the HOLD feature is activated, the current setpoint will be held until HOLD is released.

6. After pressing the RETURN button again, the display will show "HOLD LG", where LG is indeﬁnite hold.

7. Press the or button to change the Extended Hold time from indeﬁnite (LG) to 24 hours (SH).

8. Press the RETURN button again to set the Filter Check Monitor or wait 15 seconds for the thermostat to return to the normal mode.

HOLD

Setting the Filter Check Monitor (see also section 5.4)

The default setting is 0 days (Filter Monitor disabled).

9. After pressing the RETURN button again, the display will show "FILT XXX SET", where XXX is the Filter Monitor interval (number of days since last warning).

10. Press the or button to change the Filter Monitor interval to the desired value of 0 (disabled), 30, 60, 90, 120, or 180 days.

11. Press the RETURN button again to set the Recirculating Fan cycle, or wait 15 seconds for the thermostat to return to the normal mode.

FILT

+ 6 hidden pages

Braeburn 5050 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual