GE RAK148D2 Digital Non Programmable Thermostats Owner’s Manual

GE RAK148D2 Digital Non Programmable Thermostats

Product Information

Specifications

• Model: LIA307 49-7731 12-13 GE
• Wiring: R, C, W, Y, G (RAK164D2)
• Maximum wiring length: 66ft (20 meters) for AWG18, 60ft (18 meters) for AWG20

Product Usage Instructions

Installation Instructions

Package Contents/Tools Required
Package includes Thermostat on base, thermostat cover, wiring labels, screws and wall anchors. Tools needed: Drill with 3/16s bit, hammer, screwdriver and putty.

To Remove Existing Thermostat

1. Turn off power to the heating and cooling system by removing the fuse or switching off the appropriate circuit breaker.
2. Remove the cover of old thermostat. This should expose the wires.
3. Label the existing wires with the enclosed wire labels before removing the wires.
4. After labeling wires, remove wires from wire terminals.
5. Remove the existing thermostat base from the wall.
6. Refer to the following section for instructions on how to install this thermostat.

To Install Thermostat

Important: Thermostat installation must conform to local and national building and electrical codes and ordinances. Mount the thermostat about five feet above the floor. Do not mount the thermostat on an outside wall, in direct sunlight, behind a door or in an area affected by a vent or duct.

1. Turn off power to the heating and cooling system by removing the fuse or switching off the appropriate circuit breaker.
2. Move the Function switch on the thermostat to Off.
3. Remove the cover by inserting and twisting a coin or Vscrewdriver in the slots on the top of the thermostat.
4. Put the thermostat base against the wall where you plan to mount it. Ensure that the exposed portion of wires does not touch other wires.
5. Secure the base to the wall using screws and wall anchors.
6. Connect the wires to their respective terminals on the thermostat base. Make sure to double-check that each wire is connected to the proper terminal.
7. Replace the cover on the thermostat by snapping it in place.
8. Plug the unit in or turn on power to the system at the main service panel.
9. Test thermostat operation as described in the Testing the Thermostat section.

Wiring Diagrams

Table 1 : Terminals for Five Wires 1-Stage Heat/1-Stage Cool System (RAK164D2 only)
Note : Connect G terminal of the thermostat to the Zoneline GL terminal for low fan speed or terminal GH for high fan speed. Only one can be selected.

Table 2 : Terminals for Six Wires 2-Stage Heat/1-Stage Cool System (RAK148D2 only)
Note : Connect G terminal of the thermostat to the Zoneline GL terminal for low fan speed or terminal GH for high fan speed. Only one can be selected.

FAQ

Q: Where can I find the complete owner’s manual and installation instructions?
A: You can find the complete owner’s manual and installation instructions on the https://manual-hub.com/ website.

Important safety information

FIRE AND SHOCK HAZARD

• Always turn off power at the main power supply before installing, cleaning or removing the thermostat.
• Do not use on voltages over 30 VAC. Higher voltages will damage the thermostat and could cause shock or fire hazard.
• All wiring must conform to local and national electrical and building codes.
• Use this thermostat only as described in this manual.

Specifications

• Electrical rating:
  • 24 VAC (18–30 VAC)
  • 1 amp maximum per terminal
  • 4 amp maximum total load
• Operating temperature range: 40°F–99°F (4°C–37°C)
• Temperature set range: 60°F–85°F (15°C–29°C)
• Accuracy: ± 1°F (± 0.5°C)
• System configurations:
  • RAK148D2: 2-stage heat (heat pump/resistance heat), 1-stage cool
  • RAK164D2: 1-stage heat (resistance heat), 1-stage cool
• Terminations: R, C, W, Y, G, B (RAK148D2); R, C, W, Y, G (RAK164D2)
• Wiring: Maximum wiring length is 66ft (20 meters) for AWG18 Maximum wiring length is 60ft (18 meters) for AWG20

INTRODUCTION OVERVIEW

INSTALLATION INSTRUCTIONS

WARNING!
ELECTRICAL SHOCK HAZARD- Turn off power by unplugging the unit or removing the fuse or switching the appropriate circuit breaker to the OFF position before removing the existing thermostat.

PACKAGE CONTENTS/TOOLS REQUIRED

• Package includes Thermostat on base, thermostat cover, wiring labels, screws, and wall anchors.
• Tools needed: Drill with 3/16 bit, hammer, screwdriver, and putty.

TO REMOVE THE EXISTING THERMOSTAT

1. Turn off power to the heating and cooling system by removing the fuse or switching off the appropriate circuit breaker.
2. Remove the cover of old thermostat. This should expose the wires.
3. Label the existing wires with the enclosed wire labels before removing the wires.
4. After labeling wires, remove wires from wire terminals.
5. Remove the existing thermostat base from wall.
6. Refer to the following section for instructions on how to install this thermostat

TO INSTALL THERMOSTAT

IMPORTANT : Thermostat installation must conform to local and national building and electrical codes and ordinances.
Note: Mount the thermostat about five feet above the floor. Do not mount the thermostat on an outside wall, in direct sunlight, behind a door or in an area affected by a vent or duct.

1. Turn off power to the heating and cooling system by removing the fuse or switching off the appropriate circuit breaker.

2. Move the Function switch on the thermostat to Off.

3. Remove the cover by inserting and twisting a coin or screwdriver in the slots on the top of the thermostat.

4. Put the thermostat base against the wall where you plan to mount it. Make sure wires will feed through the wire opening in the base of the thermostat.

5. With the base level, mark the placement of the mounting holes.

6. Set the thermostat base and cover away from the working area.

7. Using a 3/16 drill bit, drill holes in the locations you have marked for mounting.

8. Use a hammer to tap supplied anchors in mounting holes.

9. Align the thermostat base with mounting holes and feed the control wires through the wire opening.

10. Seal holes for wires behind thermostats with non-flammable insulation or putty, or use a wall plate obtainable from a local hardware or home building store.

11. Use supplied screws to mount the thermostat base to the wall.

12. Insert stripped, labeled wires in matching wire terminals by pressing on the corresponding terminal contact. See the “Wiring Diagrams” section of this manual.
    CAUTION! Make sure the exposed portion of the wires does not touch other wires.

13. Gently tug the wire to be sure of the proper connection. Double-check that each wire is connected to the proper terminal.

14. Replace the cover on the thermostat by snapping it in place.

15. Plug the unit in or turn on the power to the system at the main service panel.

16. Test thermostat operation as described in the “Testing the Thermostat” section

Wiring diagrams

Table 1: Terminals for five wires 1-stage heat/1-stage cool system (RAK164D2 only)

Note: Connect the G terminal of the thermostat to the Zoneline GL terminal for low fan speed or terminal GH for high fan speed. Only one can be selected.

Table 2: Terminals for six wires 2-stage heat/1-stage cool system (RAK148D2 only)

Note : Connect the G terminal of the thermostat to the Zoneline GL terminal for low fan speed or terminal GH for high fan speed. Only one can be selected.

Configuration mode

The configuration mode is used to set the RAK148D2 and RAK164D2 to match the heating/cooling system. These thermostats function with up to 2-stage heat pump systems (RAK148D2 only).
To configure the RAK148D2 and RAK164D2, perform the following steps:

Note : The operation being set will blink in the display.

1. Slide the Function switch to the OFF position.
2. Remove the thermostat’s front cover.
3. To enter the configuration mode, simultaneously hold the LEFT and RIGHT buttons in for 6 seconds while the thermostat is in OFF mode. (See diagram on page 3.)
4. Once in the configuration mode, press the < or > button to change settings within each screen.
5. Press the RIGHT button to advance to the next screen.
6. Press the LEFT button to return to the previous screen.

NOTE : To exit configuration mode at any time, slide the Function switch to Heat or Cool.

Configuration Mode Settings
The setup screens for Configuration Mode are as follows

1. Temperature Scale (F or C)-Choose.

2. Fahrenheit or Celsius.

3. Press the < or > button to select.

4. Press the RIGHT button to advance to the next screen.
   NOTE : The default factory setting is Fahrenheit.

5. Temperature Differential—Stage 1-(1-9°F) 1-5°C)

6. Set the number of degrees between the “setpoint” temperature and the  “turn on” temperature for first stage.

7. Press the < or > button to set differential value.

8. Press the RIGHT button to advance to the next screen.
   Note : The default factory setting is 2°F/1°C for each stage.

9. Temperature Differential-Stage 2 (1-9°F/1-5°C) RAK148D2 only

10. Set the number of degrees between when stage 1 turns on and stage 2 turns on.

11. Press the < or >  button to set differential value.

12. Press the RIGHT button to advance to the next screen.
    Note : The default factory setting is 2°F/1°C for each stage.

13. Minimum Cool Setpoint (60, 64, 66, 68, 70, 72, 74, 76ºF) (15, 17, 19, 20, 21, 22, 23,  24°C)

14. Adjust to control the maximum Heat set temperature allowed.

15. Press the < or > button to select.

16. Press the RIGHT button to advance to the next screen.
    Note : The default factory setting is 85°F/29°C.

17. Maximum Heat Setpoint (65, 70, 72, 74, 76, 78, 80, 85°F) (18, 21, 22, 23, 24, 26, 27, 29°C)

18. Adjust to control the maximum Heat set temperature allowed.

19. Press the < or > button to select.

20. Press the RIGHT button to advance to the next screen.
    Note : Default factory setting is 85°F/29°C.

21. Room temperature offset (+9°F to -9°F) 1+5°C to -5°C)

22. Adjust to calibrate the displayed room temperature to match the actual room temperature.

23. Press the < or > button to select.

24. Press the RIGHT button to advance to the next screen.
    Note : The default factory setting is 0°F/0°C.

Operating functions

1. Off
   • In this mode, the thermostat will not turn on the heating or cooling devices (a manual fan can operate).
   • Off is also used to access Configuration mode

2. Cool

3. In this mode, the thermostat controls the cooling system.

4. Press the < or > button to set the desired temperature.

5. Heat

6. In this mode, the thermostat controls the heating system.

7. Press the < or > button to set the desired temperature.

Testing the thermostat

Once the thermostat is installed, it should be thoroughly tested.

CAUTION! Do not use air conditioning beyond the simple test when the outdoor temperature is below 50 degrees. This can damage the air conditioning system
Note : Before testing the thermostat, move the Fan Auto/On switch to the Auto position

Fan Test

1. With the Function switch set to Off, slide the Fan Auto/On switch to the On position.
2. The indoor fan turns on.
3. Slide the Fan Auto/On switch to the Auto position.
4. The indoor fan turns off.

Cool Test

1. Slide Function switch to Cool position. Cool mode screen is displayed.
2. Adjust set temperature so it is 5 degrees below room temperature.
3. Air conditioning should come on within a few seconds.
4. Adjust the set temperature so it is 2 degrees above the room temperature and the A/C should turn off. Note: There is a 3-minute time delay and a 3-minute minimum run time for the compressor when it turns on/off. (On some models, the fan may also have a minimum run time/off time delay).

Heat Test

1. Slide Function switch to Heat position. The heat mode screen is displayed.
2. Adjust the set temperature so it is 5 degrees above room temperature.
3. Heat should come on within a few seconds.
4. Adjust the set temperature so it is 2 degrees below the room temperature and the heat should turn off. Note: There is a 3-minute time delay and a 3-minute minimum run time for the compressor when it turns on/off. (On some models, the fan may also have a minimum run time/off time delay).

Troubleshooting Tips

Thermostat Warranty

Staple your receipt here. Proof of the original purchase date is needed to validate the warranty.

• For The Period Of
  • One Year From the date of the original purchase
• GE Will Replace:
  • Full Replacement of the thermostat which fails due to a defect in materials or workmanship.

What GE Will Not Cover:

• Service trips to your location.
• Improper installation. If you have an installation problem, contact your installer. You are responsible for providing adequate electrical connections to the product.
• Failure of the product resulting from modifications to the product or due to unreasonable use, including failure to provide reasonable and necessary maintenance.
• In commercial locations, labor is necessary to move the unit, after it has been initially installed, to a location where it is accessible for service by an individual technician; or, if the instructions included in this manual have been disregarded.
• Replacement of location fuses or the resetting of circuit breakers.
• Damage to the product caused by improper power supply voltage, accident, fire, floods or acts of God.
• Incidental or consequential damage caused by possible defects with this thermostat.

EXCLUSION OF IMPLIED WARRANTIES
Your sole and exclusive remedy is product exchange as provided in this Limited Warranty. Any implied warranties, including the implied warranties of merchantability or fitness for a particular  purpose, are limited to one year or the shortest period allowed by law.

This warranty is extended to the original purchaser and any succeeding owner for products purchased for use within the USA and Canada. In Alaska, the warranty excludes the cost of shipping or service calls to your site.
Some states or provinces do not allow the exclusion or limitation of incidental or consequential damages. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state or province to province. To know what your legal rights are, consult your local, state or provincial consumer affairs office or your state’s Attorney General.

Warrantor: General Electric Company. Louisville, KY 40225

References

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