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13

Troubleshooting tips.

No display 

Check for 24 VAC; display is blank  

 

when 24 VAC is not present.

System fan does not

 

Verify that wiring is correct. 

come on properly

 

All thermostat buttons

 

Verify that 24 VAC is present; unit  

are inoperative

 

will not operate when 24 VAC is not  

 present

Thermostat turns on and

 Adjust 

temperature 

differential 

off too frequently

 (see 

Configuration Mode - Setting  

 

Temperature Differential, Stage 1

 and  

 

Stage 2

 sections).

Fan runs continuously

 Check 

Fan Auto/On

 switch. If set to 

 

ON

 position, fan will run continuously.

Room temperature is 

 

Verify that wall hole is plugged  

not correct

 

with putty or insulation to prevent 

 

airflow from the wall cavity. 

 

 

Adjust Temperature Offset (see  

Configuration Mode - Room 

temperature offset

 

section).

Compressor doesn’t run 

There is a 3 minute time delay and 

 

or turn off immediately  

a 3 minute minimum run time for 

 

when changing function 

the compressor when it turns on/off. 

or setting
Fan doesn’t run or turn off 

This is normal. On some models, the 

 

immediately when changing  

fan may have a minimum run time/

 

function or setting 

off time delay.

Problem not listed above

 Press 

the 

Reset

 button once to reset  

 

the thermostat and restore all factory  

 settings.

Problem Solution

Содержание RAK148D2

Страница 1: ... Safety Information 2 Installation Instructions 4 7 Introduction Overview 3 Operating Functions 10 Specifications 2 Testing the Thermostat 11 12 Troubleshooting Tips 13 Warranty 17 RAK148D2 RAK164D2 Owner s Manual Installation Instructions LIA307 49 7731 12 13 GE Thermostats ...

Страница 2: ...uilding codes Use this thermostat only as described in this manual 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 Term...

Страница 3: ...L Auto Cool Off Heat On Display Up Down Buttons Function Switch Fan Auto On Switch B G Y W C R COOL OFF HEAT RESET RIGHT LEFT AUTO ON Display Up Down Buttons Wiring Channel Mounting Hole Function Switch Fan Auto On Switch Mounting Hole Configuration Buttons ...

Страница 4: ...removing the existing thermostat TO REMOVE EXISTING THERMOSTAT 1 Turn off power to heating and cooling system by removing the fuse or switching off the appropriate circuit breaker 2 Removecoverofoldthermostat Thisshouldexposethewires 3 Label the existing wires with the enclosed wire labels before removing wires 4 After labeling wires remove wires from wire terminals 5 Remove existing thermostat ba...

Страница 5: ...g a 3 16s 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 thermostat base with mounting holes and feed the control wires through the wire opening 10 Seal hole for wires behind thermostat with non flammable insulation or putty or use a wall plate obtainable from a local hardware or home building store 11 Use suppli...

Страница 6: ...vice panel 16 Test thermostat operation as described in the Testing the Thermostat section INSTALLATION INSTRUCTIONS Wiring diagrams Table 1 Terminals for five wires 1 stage heat 1 stage cool system RAK164D2 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 ...

Страница 7: ...nals for six wires 2 stage heat 1 stage cool system RAK148D2 only B G Y W C R 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 ...

Страница 8: ...the or button to change settings within each screen Press the RIGHT button to advance to the next screen 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 7HPSHUDWXUH 6FDOH RU Choose Fahrenheit or Celsius Press the or butto...

Страница 9: ...ss the or button to select Press the RIGHT button to advance to the next screen Note Default factory setting is 60 F 15 C 5 Maximum Heat Setpoint 65 70 72 74 Adjust to control the maximum Heat set temperature allowed Press the or button to select Press the RIGHT button to advance to the next screen Note Default factory setting is 85 F 29 C 5RRP WHPSHUDWXUH RIIVHW WR WR Adjust to calibrate displaye...

Страница 10: ...vices manual fan can operate Off is also used to access Configuration mode Cool In this mode the thermostat controls the cooling system Press the or button to set the desired temperature Heat In this mode the thermostat controls the heating system Press the or button to set the desired temperature ...

Страница 11: ...r fan turns on 3 Slide Fan Auto On switch to Auto position 4 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 i...

Страница 12: ...boveroomtemperature 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 ...

Страница 13: ...tion fan will run continuously Room temperature is Verify that wall hole is plugged not correct with putty or insulation to prevent airflow from the wall cavity Adjust Temperature Offset see Configuration Mode Room temperature offset section Compressor doesn t run There is a 3 minute time delay and or turn off immediately a 3 minute minimum run time for when changing function the compressor when i...

Страница 14: ...14 Notes ...

Страница 15: ...Notes 15 ...

Страница 16: ...tage accident fire floods or acts of God Incidental or consequential damage caused by possible defects with this thermostat Staple your receipt here Proof of the original purchase date is needed to validate the warranty 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 sh...

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