Aprilaire 8355 Thermostat User Manual
Contents
1. COMPRESSOR CONTACTOR REVERSING VALVE COOLING MODE FAN CONTACTOR CIRCUIT EMERGENCY HEATING CIRCUIT 2ND STAGE HEATING CIRCUIT SYSTEM MONITOR LED 24 VAC COMMON 900000006 PAYNE LOW VOLTAGE TERMINAL BOARD 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 8355 HEAT PUMP THERMOSTAT CONVERSION TO RHEEM RUUD HEAT PUMP SYSTEMS APRILAIRE MODEL 8355 HEAT PUMP THERMOSTAT RHEEM RUUDLOW VOLTAGE TERMINAL BOARD THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR FUNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS 13 APRILAIRE MODEL 8355 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 8355 HEAT PUMP THERMOSTAT WEATHERTRON PCB NOTE 3 T TERMINAL CAPPED AT WEATHERTRON PCB 24 VAC RETURN Installed m Jumper COMPRESSOR CONTACTOR EMEN we REVERSING VALVE COOLING MODE FAN CONTACTOR CIRCUIT 2ND STAGE HEATING CIRCUIT 24 VAC COMMON e lt lt cc Lu e gt cc I cc Lu lt LLJ 0000000006 APRILAIRE MODEL 8355 HEAT PUMP THERMOSTAT CONVERSION TO YORK E1CS E1FB E1FH HEAT PUMP SYSTEMS 22. 4 VAC RETURN Installed si Jumper COMPRESSOR CONTACTOR ee ae 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 b 6 9 lt e ea cc Lu E e gt e x cc gt APRILAIRE MODEL 8355 HEAT PUMP THERMOSTAT CONVERSION TO LENNOX CB19 HEAT PUMP SYSTEMS APRILAIRE MODEL 8355 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 00000006 a cc lt x e cea lt cc Lu Lu c m Lr e gt e gt lt e z APRILAIRE MODEL 8355 HEAT PUMP THERMOSTAT CONVERSION TO LENNOX HP19 AND HP20 HEAT PUMP SYSTEMS APRILAIRE MODEL 8355 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 TE
3. ELECTRONIC THERMOSTATS MODEL 8355 7 Day Programmable e 2 2 Cool Heat Pump User s Manual Installation and Programming UL 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 e All wiring must conform to local and national building and electrical codes and ordinances e 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 Four pre programmed setpoints for each day of the week Fast and easy programming for setting all days of the week simultaneously Energy efficient recovery Residual cooling for added air conditioning efficiency Two AA ENERGIZER brand batteries retain program memory even during power outages Low battery indicator e Multi colored LED indicators for system status e Zone compatible as master thermostat Fahrenheit Celsius display option Programmable from 45 F 7 C to 90 F 32 e Accuracy within 1 degree e Adjustable temperature differential 1 3 degrees Maintai
4. FF HEAT EM in OFF position f e ZOOL OFF HEAT EM claire PROG L FAN AUTO ON 3 Place FAN AUTO ON switch into AUTO position C 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 of thermostat 6 Mark placement of mounting holes See Fig 3 Set base aside 3 FIGURE 3 MOUNTING HOLES 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 holes 9 Align base with plastic anchors and feed wires through opening SEE Pie FIGURE 4 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 Install two ENERGIZER brand batteries or equivalent into battery compartment Be sure to match positive ends of batteries with positive battery terminals in the battery compartment 13 Replace cover onto thermostat by snapping into place 14 Turn on power to system Test thermostat as described in the following section Programming Guide Set Time of Day Day o
5. IRE MODEL 8355 HEAT PUMP THERMOSTAT CONVERSION TO CARRIER SPLIT SYSTEM CONDENSORS AND HEAT PUMP SYSTEMS APRILAIRE MODEL 8355 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 CARRIER LOW VOLTAGE TERMINAL BOARD 0 00 APRILAIRE MODEL 8355 HEAT PUMP THERMOSTAT CONVERSION TO ROBERT SHAW 3000 SERIES HEAT PUMP SYSTEMS APRILAIRE MODEL 8355 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 ea cc lt e ea lt cc Lu c 1 e gt lt e e 9 8 O E P o 9 11 APRILAIRE MODEL 8355 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 8355 HEAT PUMP THER
6. MOSTAT COMFORTMAKER PCB CAPPED NOTE 3 X TERMINAL ON COMFORTMAKER PCB CAPPED Field Installed E Jumper COMPRESSOR CONTACTOR icc stat 24 VAC RETURN REVERSING VALVE COOLING MODE FAN CONTACTOR CIRCUIT 2ND STAGE HEATING CIRCUIT OUTDOOR THERMOSTAT CAPPED DEFROST SENSOR CAPPED 24 VAC COMMON 00000006 COMFORTMAKER LOW VOLTAGE TERMINAL BOARD THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR FUNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS APRILAIRE MODEL 8355 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 8355 HEAT PUMP THERMOSTAT 24 VAC RETURN Installed K Jumper COMPRESSOR CONTACTOR B cM REVERSING VALVE COOLING MODE FAN CONTACTOR CIRCUIT 2ND STAGE HEATING CIRCUIT SEQUENCER 1 RD STAGE HEATING CIRCUIT SEQUENCER 2 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 HEIL QUAKER LOW VOLTAGE TERMINAL BOARD APRILAIRE MODEL 8355 HEAT PUMP THERMOSTAT CONVERSION TO PAYNE RELIANT AND ENDURA MODEL HEAT PUMP SYSTEMS NOTE 1 W3 TERMINAL ON PAYNE PCB CAPPED APRILAIRE MODEL 8355 HEAT PUMP THERMOSTAT 24 VAC RETURN
7. RMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR FUNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS d J o a cc lt e cea lt cc Lu Lu c lt e gt e gt lt e z z Lu APRILAIRE MODEL 8355 HEAT PUMP THERMOSTAT CONVERSION TO LENNOX HP21 WITH CB21 PCB HEAT PUMP SYSTEMS APRILAIRE MODEL 8355 HEAT PUMP THERMOSTAT e cc lt e ra lt z cc c lt 1 e gt e gt lt e THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR FUNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS APRILAIRE MODEL 8355 HEAT PUMP THERMOSTAT CONVERSION TO LENNOX HP22 WITH CB19 PCB HEAT PUMP SYSTEMS APRILAIRE MODEL 8355 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 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 installa tion to be free from defects in materials and workmanship Research Products Corporati
8. ange MORN time 4 Press SET C IE rilaire MAN o Oo Oo v SET G MAN JOI 1 FAN AUTO ON gt 5 Press V or A to change COC MORN temperature 6 Repeat Steps 2 5 for DAY EVE and NITE 7 Press SET to finish this day 8 Repeat steps 2 7 above to program any other day of the week exc 9 Shift COOL OFF HEAT EM to HEAT position 10 Repeat steps 2 7 to program HEAT winter settings COOL OFF HEAT EM Begin Programmed Operation 1 Place FAN AUTO ON into AUTO EAN C a mST o CHECK EMER COOL OFF HEAT EM C ED SUMMER 2 Place COOL OFF HEAT EM into COOL or HEAT depending upon the season COOL OFF HEAT EM WINTER 3 Press PROG MAN button p ye T PROG MAN until indicator is in PROG position CoO AUX CHECK EMER gt PROG F HEAT E FAN AUTO ON MAN NOTE While in the Cool or Heat mode once the thermostat turns the system off a built in delay keeps the compressor from turning on for about 5 minutes This protects the compressor No additional time delay relay delay on break is necessary Temporary Program Override To temporarily increase or decrease temperature Press V or rilaire X SET PROG MAN COOL OFF HEAT EM FAN AUTO ON co The thermostat will automatically return to the prog
9. clusion 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 ep RESEARCH PRODUCTS corporation BOX 1467 MADISON WI 53701 1467 Products For Better Indoor Air Quality B2202518 REV 12 00
10. f Week Temperature Differential Residual Cooling 1 Press SET amp PROG MAN Release simultaneously SET PROG MAN COC Press A to change COC Time of Day 2 Press 3 Press SET v COC To Change Day of Week 4 Press 5 Press SET COC 0 To change 1st Stage Temperature Differential NOTE The Temperature Differential is Factory preset at 1 This means that whenever the room temperature changes by one full degree from the temperature setting the system will turn on If the system turns on too often increase the temperature differential 6 Press 7 Press SET HE A CDC 0 change 2nd Stage Temperature Differential NOTE The Second Stage Temperature Differential is Factory preset at 2 8 Press 9 Press SET COC To change Residual Cooling NOTE The residual cool feature will keep the system fan on for an additional 30 60 or 90 seconds after the compressor cycles off in cool mode The residual cool feature can only be set in the cool mode 5 Changing Fahrenheit F to Celsius C Press and Hold SET Press SET CD 0 Release both simultaneously Energy Efficient Recovery The energy efficient recovery feature looks ahead up to 2 hours prior to the end of the setback or set up period to begin monitoring performance and calculating when to turn on your system It also determines whether the aux iliary heat or cool stages sho
11. ional time delay relay delay on break is necessary COOL OFF HEAT EM 3 Put the COOL OFF HEAT EM switch into the OFF position The air conditioning er JJ system should turn off The fan may continue to run for a short period of time COOL OFF HEAT EM 4 Put the COOL OFF HEAT EM switch x gt into the HEAT position 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 COOL OFF HEAT EM into the OFF position The heating system should turn off Once again a B the fan may have a delay 7 Put the FAN AUTO ON switch FAN AUTO ON to the ON position The blower fan should turn on 8 Put the FAN AUTO ON switch FAN AUTO ON to the AUTO position The blower fan should turn off C 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 the AUX LED is illuminated too frequently during periods of moderate temper ature check the differential settings page 5 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 on
12. ly when the system switch is moved to the EM emergency heat position The EM position is only used when the primary stage of heat is not functioning or requires service 9 Troubleshooting SYMPTOM Thermostat does not turn on system Thermostat turns on and off too frequently Display is blank flashing or constant LO BAT Time shown on display is not the current time of day Thermostat does not follow program Thermostat does not advance day of week REMEDY Check Wiring see INSTALLATION Check fuse Replace with 3 amp fuse if fuse has opened Five minute compressor short cycle protection may be in effect Press RESET to override NOTE This will erase programming Increase Temperature Differential see PROGRAMMING Replace batteries Change time of day setting see PROGRAMMING Thermostat in MANUAL mode see PROGRAMMING Thermostat may not have been programmed in HEAT or COOL position Verify program Check AM PM indicators at time of day and programmed time changes see PROGRAMMING Verify program and day of week is correct see PROGRAMMING To view or change day of week use method on page 5 If problems with thermostats 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 APRILA
13. ns summer and winter programming 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 VR or VR R R Y Y1 or M 1 0 GorF G Y2 Y2 W1 or W2 or W U W2 LorX E E C XorB Description 24 VAC Stage 1 Cooling Heating Circuit Reversing Valve Cooling Mode Reversing Valve Heating Mode Fan Contactor Circuit 2nd Stage Cooling Circuit 2nd Stage Heating Circuit System Monitor LED Emergency Heating Circuit 24 VAC Transformer Common Side NOTE This thermostat requires a 24V AC 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 8355 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 IMPORTANT This thermostat is compatible with 100 lockout systems To reset the system turn thermostat to OFF position for at least 60 seconds 1 Turn power off to the heating and cooling systems 2 Place COOL O
14. on s exclusive obligation under this war ranty 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 CORPORATION 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 ITSELF IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE SHALL BE LIMITED IN DURA TION 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 AFORESAID IMPLIED WARRANTIES OR THE ABOVE LIMITED WARRANTY IS EXPRESSLY EXCLUDED THIS LIMITED WAR RANTY 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 CON TRACTOR 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 con sequential damages so the above ex
15. ram at the next scheduled setting change or after four hours Manual Operation Manual operation allows continuous override of the program settings 1 Press PROG MAN until indicator is in MAN position 2 AUX CHECK EMER PROG MAN PROG DODD gt gt MAN 2 Press V or A to adjust temperature settings v RESET BUTTON Reset C reset the thermostat to factory pre programmed conditions press the reset button located directly to Bebe C ca cn the right of the display J w OZMO MIA ZA 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 switch into the COOL position CJD 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 COOL OFF HEAT EM NOTE While in the Cool or Heat mode once the thermostat turns the system off a built in delay keeps the compressor from turning on for about 5 minutes This protects the compressor No addit
16. uld be activated prior to setpoint time to meet your chosen setpoint temperature The thermostat will indicate EER in the display when this program feature is active The energy efficient recovery feature will lockout the auxiliary stages until 20 minutes prior to upcoming setpoint time to utilize the most energy efficient first stage The auxiliary stages of heating and cooling will be available during this lock out period to maintain the setpoint temperature should the system not be able to keep up with the heating or cooling demand Simple Programming Mode rilaire COOL OFF HEAT EM CC JL OFF HEAT EM AUTO ON SET F 1 Place COOL OFF HEAT EM in COOL or HEAT position CC D 2 Press amp Hold SET Press the X button Release simultaneously 3 he MORN indicator should be blinking Program the Time of Day and the temperature as outlined in the Setting Daily Program section NOTE Use this function to set all 7 days of the week with the same program Setting Daily Programming 1 Place COOL OFF HEAT EM in COOL position COOL OFF HEAT EM C ED SET PF IC 56 2 Press SET button The display will show a number from 1 to 7 This number represents the day of the week to be programmed If A programming individual days press either V or A button to adjust the day of the week to program 1 Mon 2 Tues etc 3 Press SET Press V or to ch
Download Pdf Manuals
Related Search