Thermostats Digital Non-Programmable ge.com Owner’s Manual & Installation Instructions RAK148D1 RAK164D1 Configuration Mode . . . . . . . . . . . 8–9 Important Safety Information . . . . . . . . . . . . . . . . . . . . . . .2 Installation Instructions . . . . . . . . 4–7 Introduction Overview . . . . . . . . . . . .3 Operating Functions . . . . . . . . 11–12 Specifications . . . . . . . . . . . . . . . . . . . . .2 Starting the Thermostat . . . . . . . . .10 Terminal Designator Descriptions . . . . . . .
Important safety information. WARNING! Always turn off power at the main power supply before installing, cleaning or removing the thermostat. • This thermostat is for 24 VAC applications only. Do not use on voltages over 30 VAC. • All wiring must conform to local and national electrical and building codes. • Do not use air conditioning when the outdoor temperature is below 50 degrees; this can damage your A/C system and cause personal injuries. • Use this thermostat only as described in this manual.
INTRODUCTION OVERVIEW THERMOSTAT CONTROL Display Toggle Up/Down Buttons Function Switch PARTS DIAGRAM Display Reset Switch SW5 SW6 Fan Auto/On Switch Toggle Up/Down Switches Function Switch Fan Auto/On Switch 3
INSTALLATION INSTRUCTIONS ELECTRICAL SHOCK HAZARD—Turn off power at the main service panel by 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. TO REMOVE EXISTING THERMOSTAT 1.
TO INSTALL THERMOSTAT (cont.) 1. Turn off power to the heating and cooling system by removing the fuse or switching off the appropriate circuit breaker. 2. To remove cover, insert and twist a coin or screwdriver in the slots on the sides of the thermostat. 3. Put 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. 4. Mark the placement of the mounting holes. 5. Set thermostat base and cover away from working area. 6.
INSTALLATION INSTRUCTIONS TO INSTALL THERMOSTAT (cont.) 13. Replace cover on thermostat by snapping it in place. 14. Turn on power to the system at the main service panel. 15. Test thermostat operation as described in “Testing the Thermostat”. Wiring diagrams. Table 1: Terminals for five wires heat/cool system (RAK164D1 only) Note: Connect G terminal of thermostat to 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 heat/1 cool system (RAK148D1 only) Note: Connect G terminal of thermostat to 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 RAK148D1 and RAK164D1 to match your heating/cooling system. These thermostats function with up to 2-stage heat pump systems (RAK148D1 only). To configure the RAK148D1 and RAK164D1, perform the following steps: Note: Operation being set will blink in the display. 1. Slide the Function switch to the OFF position. 2. Remove the cover of the thermostat by gently pulling on one of the corners. 3.
> < 3. Temperature Differential—Stage 2—(RAK148D1 only) (1–9°F) (1–5°C)—Set the number of degrees between when stage 1 turns on and stage 2 turns on. Press the or button to set differential value. Press the SW6 button to advance to the next screen. > < 4. Minimum Cool Setpoint (60, 64, 66, 68, 70, 72, 74, 76°F) (15, 17, 19, 20, 21, 22, 23, 24°C) Adjust to control the minimum Cool set temperature allowed. Press the or button to select. Press the SW6 button to advance to the next screen. > < 5.
Terminal designator descriptions. R C W Y — — — — 24 VAC hot 24 VAC common Aux. heat Compressor G — Fan B — Heat active reversing valve (RAK148D1 only) Starting the thermostat. CAUTION! Do not use air conditioning when the outdoor temperature is below 50 degrees. This can damage your air conditioning system and cause personal injuries. 1. Move the Fan Auto/On switch to the Auto position. 2. Move the Function switch to Cool or Heat, depending on the season. ROOM Testing the thermostat.
Heat Test 1. Slide Function switch to Heat mode. 2. Adjust 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 3 minute minimum run time/off time delay).
Operating functions. > < Heat • In this mode, the thermostat controls the heating system. • Press the or buttons to set the desired temperature. Standby Set Troubleshooting tips. Problem Solution No display Check for 24 VAC at thermostat; display is blank when 24 VAC is not present. System fan does not come on properly Verify that wiring is correct. Thermostat turns on and off too frequently Adjust temperature differential (see Temperature Differential, Stage 1).
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Thermostat Warranty. Staple your receipt here. Proof of the original purchase date is needed to validate the warranty. For The Period Of: GE Will Replace: One Year From the date of the original purchase 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.