Aprilaire 8336 Thermostat User Manual
Contents
1. SYSTEMS APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT RHEEM RUUDLOW VOLTAGE TERMINAL BOARD APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT CONVERSION TO WEATHERTRON HEAT PUMPS NOTE 1 E AND W2 TERMINALS JUMPERED AT THERMOSTAT NOTE 2 X2 TERMINAL CAPPED AT APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT WEATHERTRON PCB NOTE 3 T TERMINAL CAPPED AT WEATHERTRON PCB 24 VAC RETURN COMPRESSOR CONTACTOR REVERSING VALVE COOLING MODE FAN CONTACTOR CIRCUIT 2ND STAGE HEATING CIRCUIT 24 VAC COMMON THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR FUNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS a lt cc Lu gt cc cc Lu I 000000000 APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT CONVERSION TO YORK E1CS E1FB E1FH HEAT PUMP SYSTEMS NOTE 1 E AND W2 TERMINALS JUMPERED AT THERMOSTAT 24 VAC RETURN APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT COMPRESSOR CONTACTOR REVERSING VALVE COOLING MODE FAN CONTACTOR CIRCUIT 2ND STAGE HEATING CIRCUIT SYSTEM MONITOR LED 24 VAC COMMON THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR FUNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS 0 O w Q 9 lt co cc gt x cc gt A2. 0000060 COMFORTMAKER LOW VOLTAGE TERMINAL BOARD APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT CONVERSION TO HEIL QUAKER 867 814 SERIES AND PH50 SERIES HEAT PUMP SYSTEMS NOTE 1 E AND W2 TERMINALS JUMPERED AT THERMOSTAT NOTE 2 W2 TERMINAL ON HEIL QUAKER PCB CAPPED APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT 24 VAC RETURN COMPRESSOR CONTACTOR REVERSING VALVE COOLING MODE FAN CONTACTOR CIRCUIT 2ND STAGE HEATING CIRCUIT SEQUENCER 1 RD STAGE HEATING CIRCUIT SEQUENCER 2 24 COMMON THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR FUNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS 00000000 HEIL QUAKER LOW VOLTAGE TERMINAL BOARD APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT CONVERSION TO PAYNE RELIANT AND ENDURA MODEL HEAT PUMP SYSTEMS NOTE 1 W3 TERMINAL ON PAYNE PCB CAPPED 24 VAC RETURN APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT COMPRESSOR CONTACTOR REVERSING VALVE COOLING MODE FAN CONTACTOR CIRCUIT EMERGENCY HEATING CIRCUIT 2ND STAGE HEATING CIRCUIT SYSTEM MONITOR LED 24 VAC COMMON PAYNE LOW VOLTAGE TERMINAL BOARD 000000000 3RD STAGE HEATING CIRCUIT CAPPED THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR FUNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT CONVERSION TO RHEEM RUUD HEAT PUMP
3. DENSORS AND HEAT PUMP SYSTEMS APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT CARRIER LOW VOLTAGE TERMINAL BOARD 9 0 6 E P APRILAIRE MODEL 8336 HEAT PUMP CONVERSION TO COLEMAN HEAT PUMPS 3000 SERIES HEAT PUMP SYSTEMS APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT 24 VAC RETURN COMPRESSOR CONTACTOR REVERSING VALVE HEATING MODE FAN CONTACTOR CIRCUIT EMERGENCY HEATING CIRCUIT 2ND STAGE HEATING CIRCUIT SYSTEM MONITOR LED 24 VAC COMMON THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR FUNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS a lt cc Lu p Lu gt lt Lu 9 8 6 E P 9 10 APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT CONVERSION TO COMFORTMAKER CYC SERIES HEAT PUMP SYSTEMS NOTE 1 E AND W2 TERMINALS JUMPERED AT THERMOSTAT NOTE 2 W2 TERMINAL ON APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT COMFORTMAKER PCB CAPPED NOTE 3 X TERMINAL ON COMFORTMAKER PCB CAPPED 24 VAC RETURN COMPRESSOR CONTACTOR REVERSING VALVE COOLING MODE FAN CONTACTOR CIRCUIT 2ND STAGE HEATING CIRCUIT OUTDOOR THERMOSTAT CAPPED DEFROST SENSOR CAPPED 24 VAC COMMON THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR FUNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS 900
4. ELECTRONIC THERMOSTATS MODEL 8336 FY 2 Heat 2 Cool Digital Heat Pump User s Manual Installation and Operation IMPORTANT SAFETY INFORMATION WARNING e Always turn off power at the main power source by unscrewing fuse or switching circuit breaker to the off position before installing removing cleaning or servicing thermostat e Read all of the information in this manual before installing or programming this thermostat e This is a 24V AC low voltage thermostat Do not install on voltages higher than 30V AC All wiring must conform to local and national building and electrical codes and ordinances Do not short jumper across terminals on the gas valve or at the system control to test installation This will damage the thermostat and void the warranty Features e Multi Stage heating and cooling control e Zone system compatible as a master thermostat e Multi Colored LED indicators for system status Low battery indicator e Fahrenheit Celsius display option e Adjustable from 45 F 4 C to 90 F 32 C e Accuracy within 1 degree e Adjustable temperature differential 1 3 degrees F e Automatic heating shutdown if temperature exceeds 90 F 32 C Replacing Existing Thermostat 1 Turn off power to heating and cooling system 2 Remove cover of old thermostat to expose wires Do not disconnect wires Fig 1 3 Label wires per Table 1 Table 1 Old Label New Label R V
5. PRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT CONVERSION TO LENNOX CB19 HEAT PUMP SYSTEMS APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT 24 VAC RETURN COMPRESSOR CONTACTOR REVERSING VALVE COOLING MODE FAN CONTACTOR CIRCUIT EMERGENCY HEATING CIRCUIT 2ND STAGE HEATING CIRCUIT SYSTEM MONITOR LED 24 VAC COMMON THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR FUNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS 00000000 cc lt cc lt x gt gt lt Lu APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT CONVERSION TO LENNOX HP19 AND HP20 HEAT PUMP SYSTEMS APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT 24 VAC RETURN COMPRESSOR CONTACTOR REVERSING VALVE COOLING MODE FAN CONTACTOR CIRCUIT EMERGENCY HEATING CIRCUIT 2ND STAGE HEATING CIRCUIT 24 VAC COMMON THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR FUNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS 00000006 LENNOX LOW VOLTAGE TERMINAL BOARD APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT CONVERSION TO LENNOX HP21 WITH CB21 PCB HEAT PUMP SYSTEMS APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT LENNOX LOW VOLTAGE TERMINAL BOARD THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR FUNCTION ARE USED ON ALL SPLIT SYSTEM CONDEN
6. SELF IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PAR TICULAR PURPOSE SHALL BE LIMITED IN DURATION TO THE AFORESAID TWO YEAR PERIOD RESEARCH PRODUCTS CORPORATION S LIABILITY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES OTHER THAN DAMAGES FOR PERSONAL INJURIES RESULTING FROM ANY BREACH OF THE AFORE SAID IMPLIED WARRANTIES OR THE ABOVE LIMITED WARRANTY IS EXPRESSLY EXCLUDED THIS LIMITED WARRANTY IS VOID IF DEFECT S RESULT FROM FAILURE TO HAVE THIS THERMOSTAT INSTALLED BY A QUALIFIED HEATING AND AIR CONDITIONING CONTRACTOR IF THE LIMITED WARRANTY IS VOID DUE TO FAILURE TO USE A QUALIFIED CONTRACTOR ALL DISCLAIMERS OF IMPLIED WARRANTIES SHALL BE EFFECTIVE UPON INSTALLATION Some states do not allow limitations on how long an implied warranty lasts or the exclusion or limitation of incidental or consequential damages so the above exclusion or limitations may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state RESEARCH PRODUCTS corporation P O BOX 1467 MADISON WI 53701 1467 Products For Better Indoor Air Quality B2202516 REV 12 00 16
7. SORS AND HEAT PUMPS APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT CONVERSION TO LENNOX HP22 WITH CB19 PCB HEAT PUMP SYSTEMS APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT 24 VAC RETURN 9000000606 COMPRESSOR CONTACTOR REVERSING VALVE HEATING MODE FAN CONTACTOR CIRCUIT EMERGENCY HEATING CIRCUIT 2ND STAGE HEATING CIRCUIT SYSTEM MONITOR LED 24 VAC COMMON LENNOX LOW VOLTAGE TERMINAL BOARD 2ND STAGE COOLING CIRCUIT THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR FUNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS Limited Warranty Your Research Products Corporation Aprilaire Thermostat unit is expressly warranted for two 2 years from date of installation to be free from defects in materials and workmanship Research Products Corporation s exclusive obligation under this warranty shall be to supply without charge a replacement for any thermostat which is found to be defective within a two 2 year period and which is returned together with the date of installation no later than thirty 30 days after said two 2 year period by you to either your original supplier or to Research Products Corporation Madison Wisconsin 53701 THIS WARRANTY SHALL NOT OBLIGATE RESEARCH PRODUCTS CORPO RATION FOR ANY LABOR COSTS AND SHALL NOT APPLY TO DEFECTS IN WORKMANSHIP OR MATERIALS FURNISHED BY YOUR INSTALLER AS CONTRASTED TO DEFECTS IN THE THERMOSTAT IT
8. VR or VR R R Y Y1 or M Y OorR 0 B B ForG G y2 Y2 W1 or W2 or W U W2 LorX L E E C XorB Description 24 VAC Return Stage 1 Cooling Heating Circuit Reversing Valve Cooling Mode Reversing Valve Heating Mode Fan control relay 2nd Stage Cooling Circuit 2nd Stage Heating Control System Monitor LED Emergency Heating Circuit 24 VAC Transformer Common Side NOTE This thermostat requires a 24V common wire for proper operation 4 After labeling wires remove wires from terminals 5 Remove existing thermostat base from wall 6 Refer to the following section for instructions on how to install thermostat Figure 1 Installing the Model 8336 Thermostat NOTE For new installations mount thermostat on inside wall 4 5 feet above the floor Do not install behind a door in a corner near air vents in direct sunlight or near any heat or steam generating fixtures Installation at these places will affect thermostat operation 1 Turn power off to the heating and cooling systems 2 Place COOL OFF HEAT EM In OFF position COOL OFF HEAT EM 1 Aprilaire IEAT EN FAN v A HI h I AUTO O AUX CHECK EMER Coc as 3 Place FAN AUTO ON switch FAN AUTO ON Into AUTO position TB 4 Remove the cover using a coin or screwdriver Figure 2 5 Place thermostat against the wall at desired location Make sure wires will feed through opening on base
9. e HEAT position x gt 5 Press the A button until the temperature setting is at least 3 degrees above room temperature The heating system should turn on The fan may not turn on immediately depending upon the fan delay built into the furnace 6 Put the COOL OFF HEAT EM switch into the OFF position The heating D system should turn off The fan may continue to run for a short period COOL OFF HEAT EM of time FAN AUTO ON 7 Put the FAN AUTO ON switch to the gt ON position The blower fan should turn on 8 Put the FAN AUTO ON switch to FAN AUTO ON the AUTO position The blower fan should turn off Changing Fahrenheit F to Celsius C The thermostat is preset to display the temperature in degrees Fahrenheit You may change the display readout to Celsius if desired 1 Move the manual switch marked F Fahrenheit and Celsius located at the top center of the circuit board to the desired setting see page 5 2 Press RESET button located lust below the LCD display to register the change The display will change to show the temperature in your desired temperature scale To return the thermostat to its original setting repeat steps 1 and 2 above LED Indicators The LED indicators are used to indicate system activity The AUX indicator illuminates during a call for second stage heating The auxiliary stages are used to maintain comfort during extremes in weather conditions If
10. of thermostat 6 Mark placement of mounting holes See Fig 3 Set base aside Mounting Holes a a 1 17 figure 3 7 Drill the marked holes using a 3 16 drill bit NOTE Enclosed plastic anchors do not require a drilled hole for drywall 8 Tap plastic anchors into the wall 9 Align base with plastic anchors and feed wires through opening 10 Secure base to wall with supplied screws 11 Connect wires to terminal strip Refer to wiring diagrams on other side of this sheet Make sure wire connections are secure 12 Put the F C switch to either F for Fahrenheit display or C for Celsius display readout figure 4 13 Replace cover onto thermostat by snapping into place 14 Turn on power to system Test thermostat as described in the following section Operation Setting or Changing the Setpoint Temperature 1 Press either the V or A button The display will show the current temperature setpoint 2 Press either the V or A button to adjust the temperature setting either up or down The display will return to the room temperature display five seconds after the last input and the new setpoint will be saved Changing Temperature Differential IMPORTANT The temperature differential is factory set at 1 1 This means that whenever the room temperature changes by one half of a degree from the temperature setting the system will tu
11. rn on If the system turns on too often increase the temperature differential 1 Press both V and A buttons at the same time and hold for one second 2 Press either the V or A button to adjust the temperature differential up or down The display will show Differential Setting Degrees 1 1 F 5 C 2 2 F 1 0 C 3 3 F 1 5 C The display will return to the room temperature five seconds after the last input To Test Thermostat WARNING DO NOT SHORT JUMPER ACROSS TERMINALS OF GAS VALVE OR SYSTEM CONTROL TO TEST OPERATION THIS WILL DAMAGE THE THERMOSTAT AND VOID YOUR WARRANTY CAUTION Do not switch system to cool if the temperature is below 50 F 10 C This can damage the air conditioning system and cause personal injury 1 Place the COOL OFF HEAT EM COOL OFF HEAT EM switch into the COOL position OD 2 Press the V button until the temperature setting is at least 3 degrees below the room temperature The air conditioning system should turn on within a few seconds NOTE When in the COOL mode or HEAT for single stage heat pumps once the thermostat turns off a built in 5 minute delay prevents the system from turning on again This protects the compressor No additional time delay relay is required COOL OFF HEAT EM 3 Put the COOL OFF HEAT EM switch into the OFF position The air conditioning system should turn off 4 Put the COOL OFF HEAT EM switch pelleted elias into th
12. the AUX LED is illuminated too frequently during periods of moderate temperature check the differential settings page 6 The CHECK indicator is used to monitor system status If the CHECK indicator is illuminated call your local HVAC service provider The EMER indicator is illuminated only when the system switch is moved to the EM emergency heat position The EM position is used only when the primary stage of heat is not functioning or requires service Troubleshooting Symptom Remedy Thermostat does not turn Check Wiring on system see INSTALLATION Check fuse Replace with 2 amp fuse if fuse has opened Thermostat turns on and Increase Temperature Differential off too frequently see DIFFERENTIAL System fan does not Move fan option switch to either operate properly gas or electric to match system see INSTALLATION Thermostat does not display Check Fahrenheit C Celsius proper room temperature switch located at top center of circuit board for proper position If a new selection is made press RESET button located directly below LCD display If problems with thermostat cannot be solved call Technical Support 608 257 8801 Monday Friday 7 45 am 5 00 pm CST Wiring Diagrams The following is just a sample of the most common types of HVAC systems Refer to your systems installation manual for wiring information APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT CONVERSION TO CARRIER SPLIT SYSTEM CON
Download Pdf Manuals
Related Search