User's Manual - American Air Systems
Contents
1. INTEGRATED COMFORT SOLUTIONS H HEAT PUMP 2 Heat 2 Cool Em User s Manual Quick Start Installation 110 733C IMPORTANT SAFETY INFORMATION WARNING 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 Read all of the information in this manual before installing or pro gramming this thermostat 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 Multi Stage heat and cooling control Zone system compatible as a master thermostat Multi Colored LED indicators for system status Low battery indicator Fahrenheit Celsius display option e Adjustable from 45 F 4 C to 90 F 32 Accuracy within 1 degree Adjustable temperature differential 1 3 degrees F 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 12. L V THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR UNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS ROBERT SHAW HEAT PUMP THERMOSTAT CONVERSION TO LENNOX HP22 WITH CB19 PCB HEAT PUMP SYSTEMS ROBERT SHAW HEAT PUMP THERMOSTAT 24 VAC RETURN LENNOX LOW VOLTAGE TERMINAL BOARD COMPRESSOR CONTACTOR REVERSING VALVE HEATING M0DE FAN CONTACTOR CIRCUIT EMERGENCY HEATING CIRCUIT 2ND STAGE HEATING CIRCUIT SYSTEM MONITOR LED 000000 24 VAC COMMON 2ND STAGE COOLING CIRCUIT l THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR UNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS 15 Five Year Limited Warranty Maple Chase Company warrants to the original contractor installer or to the original consumer user each new Maple Chase thermostat to be free from defects in materials and workmanship under normal use and service for a period of five 5 years from date of purchase This warranty and our liability does not apply to batteries or the merchandise that has been damaged caused by misuse neglect mishandling alterations improper installation or use in a way other than in accordance with Maple Chase Company recommendations and instructions Maple Chase Company agrees to repair or replace at its option
3. Table 1 Old Label New Label Description R V VR or VR R R 24 VAC Return Y Y1 or M Y Stage 1 Cooling Heating Circuit OorR 0 Reversing Valve Cooling Mode B B Reversing Valve Heating Mode ForG G Fan control relay Y2 Y2 2nd Stage Cooling Circuit W1 or W2 or W U W2 2nd Stage Heating Control Lor X L System Monitor LED E E Emergency Heating Circuit C XorB C 24 VAC Transformer Common Side NOTE THIS THERMOSTAT REQUIRES A 24V COMMON WIRE FOR PROPER OPERATION 4 After labeling wires remove wires from terminals Remove existing thermostat base from wall 6 Refer to the following section for instructions on how to install thermostat Figure 1 Installing Model 9520 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 3 Place amp AUTO ON switch Into AUTO position TD 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
4. Friday 7 30 5 30 CST For warranty returns send thermostat shipping prepaid to Uni Line North America Warranty Claims Department 515 S Promenade Corona CA 91719 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 ROBERT SHAW HEAT PUMP THERMOSTAT CONVERSION TO CARRIER SPLIT SYSTEM CONDENSORS AND HEAT PUMP SYSTEMS ROBERT SHAW HEAT PUMP THERMOSTAT O 24 VAC RETURN COMPRESSOR CONTACTOR REVERSING VALVE COOLING MODE FAN CONTACTOR CIRCUIT ooge EMERGENCY HEATING CIRCUIT H 2ND STAGE HEATING CIRCUIT SYSTEM MONITOR LED 24 VAC COMMON CARRIER LOW VOLTAGE TERMINAL BOARD 20000 THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR UNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS ROBERT SHAW 09620 HEAT PUMP CONVERSION TO COLEMAN HEAT PUMPS 3000 SERIES HEAT PUMP SYSTEMS ROBERT SHAW 09620 HEAT PUMP THERMOSTAT 9900 z 24 VAC RETURN COMPRESSOR CONTACTOR ai REVERSING VALVE HEATING MODE FAN CONTACTOR CIRCUIT eec EMERGENCY HEATING CIRCUIT 2ND STAGE HEATING CIRCUIT SYSTEM MONITOR LED 24 VAC COMMON COLEMAN LOW VOLTAGE TERMINAL BOARD eee e THE LOW VOLTAGE TER
5. LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR UNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS 11 ROBERT SHAW HEAT PUMP THERMOSTAT CONVERSION TO PAYNE RELIANT AND ENDURA MODEL HEAT PUMP SYSTEMS NOTE 1 W3 TERMINAL ON ROBERT SHAW HEAT PUMP THERMOSTAT PAYNE PCB CAPPED 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 PAYNE LOW VOLTAGE TERMINAL BOARD 3RD STAGE HEATING CIRCUIT CAPPED 00000099 THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR UNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS ROBERT SHAW HEAT PUMP THERMOSTAT CONVERSION TO RHEEM RUUD HEAT PUMP SYSTEMS ROBERT SHAW HEAT PUMP THERMOSTAT COOOe Oe 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 RHEEM RUUDLOW VOLTAGE TERMINAL BOARD THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR UNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS 12 ROBERT SHAW HEAT PUMP THERMOSTAT CO
6. See Fig 3 Set base aside Mounting Holes 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 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 CID 2 Press the V button until the temperature setting is at east 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
7. a built in 5 minute delay prevents the sys tem from turning on again This protects the compressor No additional time delay relay is required To override the 5 minute delay for installation press the reset button COOL OFF HEAT EM 3 Put the COOL OFF HEAT EM switch KE into the OFF position The air KD conditioning system should turn off 4 Put the COOL OFF HEAT EM switch COOL OFF HEAT EM into the HEAT position Press the X 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 Put the COOL OFF HEAT EM switch SOOLOHEHERFEM into the OFF position The heating c system should turn off The fan may continue to run for a short period of time AUTO ON 7 Putthe amp AUTO ON switch to the e e ON position The blower fan should gt turn on 8 Put the ef AUTO ON switch to AUTO ON the AUTO position The blower fan should turn off Operation Setting or Changing the Setpoint Temperature 1 Press either the V or A button The display will show the current temperature setpoint Cc ma VA G00LOFMEREM PAUTO OM even oc ee lotus 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 s
8. 24 VAC RETURN LENNOX LOW VOLTAGE TERMINAL BOARD A COMPRESSOR CONTACTOR REVERSING VALVE COOLING MODE FAN CONTACTOR CIRCUIT EMERGENCY HEATING CIRCUIT 2ND STAGE HEATING CIRCUIT SYSTEM MONITOR LED 24 VAC COMMON 29099009 THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR UNGTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS ROBERT SHAW HEAT PUMP THERMOSTAT CONVERSION TO LENNOX al HP19 AND HP20 HEAT PUMP SYSTEMS ROBERT SHAW HEAT PUMP THERMOSTAT OOOOGOO 24 VAC RETURN LENNOX LOW VOLTAGE TERMINAL BOARD COMPRESSOR CONTACTOR REVERSING VALVE COOLING MODE FAN CONTACTOR CIRCUIT EMERGENCY HEATING CIRCUIT 2ND STAGE HEATING CIRCUIT 24 COMMON 08000000 THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR UNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS 14 ROBERT SHAW HEAT PUMP THERMOSTAT CONVERSION TO LENNOX HP21 WITH CB21 PCB HEAT PUMP SYSTEMS ROBERT SHAW HEAT PUMP THERMOSTAT OOO ED 24 VAC RETURN LENN0X LOW VOLTAGE TERMINAL BOARD FAN CONTACTOR CIRCUIT COMPRESSOR CONTACTOR REVERSING VALVE COOLING MODE EMERGENGY HEATING CIRCUIT 2ND STAGE HEATING CIRCUIT 24 VAC COMMON
9. MINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR FUNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS 10 ROBERT SHAW HEAT PUMP THERMOSTAT CONVERSION TO COMFORTMAKER CYC SERIES HEAT PUMP SYSTEMS NOTE 1 E AND W2 TERMINALS JUMPERED AT THERMOSTAT NOTE 2 NZ TERMINAL ON ROBERT SHAW HEAT PUMP THERMOSTAT OTES XTERMNALON 0 COMFORTMAKER PCB CAPPED 24 VAC RETURN COMPRESSOR CONTACTOR 1 REVERSING VALVE COOLING MODE FAN CONTACTOR CIRCUIT GP 2ND STAGE HEATING CIRCUIT OUTDOOR THERMOSTAT CAPPED DEFROST SENSOR CAPPED 24 VAC COMMON COMFORTMAKER LOW VOLTAGE TERMINAL BOARD 00090 THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR UNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS ROBERT SHAW HEAT PUMP THERMOSTAT CONVERSION TO HEIL QUAKER 867 814 SERIES AND PH50 SERIES HEAT PUMP SYSTEMS NOTE 1 E AND W2 TERMINALS ROBERT SHAW HEAT PUMP THERMOSTAT JUMPERED AT THERMOSTAT Warmapa ca O O O O 0 24 VAC RETURN COMPRESSOR CONTACTOR el REVERSING VALVE COOLING MODE FAN CONTACTOR CIRCUIT E 2ND STAGE HEATING CIRCUIT SEQUENCER 1 3RD STAGE HEATING CIRCUIT SEQUENCER 2 o 24 VAC COMMON HEIL QUAKER LOW VOLTAGE TERMINAL BOARD THE
10. NVERSION TO WEATHERTRON HEAT PUMPS NOTE 1 E AND W2 TERMINALS JUMPERED AT THERMOSTAT NOTE 2 X2 TERMINAL CAPPED AT WEATHERTRON PCB NOTE 3 T TERMINAL CAPPED AT WEATHERTRON PCB ROBERT SHAW HEAT PUMP THERMOSTAT 0P00008000 24 VAC RETURN COMPRESSOR CONTACTOR REVERSING VALVE COOLING MODE FAN CONTACTOR CIRCUIT eeee F 2ND STAGE HEATING CIRCUIT 24 VAC COMMON WEATHERTRON LOW VOLTAGE TERMINAL BOARD re UNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR ROBERT SHAW HEAT PUMP THERMOSTAT CONVERSION TO YORK E1GS E1FB E1FH HEAT PUMP SYSTEMS NOTE 1 E AND W2 TERMINALS JUMPERED AT THERMOSTAT ROBERT SHAW HEAT PUMP THERMOSTAT 24 VAC RETURN el COMPRESSOR CONTACTOR REVERSING VALVE COOLING MODE FAN CONTACTOR CIRCUIT 2ND STAGE HEATING CIRCUIT SYSTEM MONITOR LED 24 VAC COMMON YORK LOW VOLTAGE TERMINAL BOARD B C0000009 LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND OR UNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS 13 ROBERT SHAW HEAT PUMP THERMOSTAT CONVERSION TO LENNOX CB19 HEAT PUMP SYSTEMS ROBERT SHAW HEAT PUMP THERMOSTAT ee
11. any thermostat under warranty provided it is returned within the warranty period postage prepaid with proof of the date of purchase Cost of ther mostat removal or reinstallation is not the responsibility of Maple Chase Company Repair or replacement as provided under this warranty is the exclusive remedy of the consumer Maple Chase Company shall not be liable for any incidental or consequential damages for breach of any express or implied warranty on this product or under any other theory of liability Except to the extent prohibited by applicable law any implied warranty of merchantability or fitness for a particular purpose on this product is limit ed to the duration of this warranty Some states do not allow the exclusion or limitation of incidental or con sequential damages or allow limitations on how long an implied warranty lasts so the above limitations or exclusions 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 Maple Chase Company 2820 Thatcher Road Downers Grove Illinois 60515 Invensys company United States of America 1999 Maple Chase Company 7 99 16
12. econds 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 turn on If the sys tem turns on too often increase the temperature differential 1 Press both V and buttons atthe same time and hold for one second The display will show COC sm VA I COOLOPEMEAFEM PAUTO OM CHECK OM aes 2 Press either the V A button to adjust the temperature differential up or down The display will return to the room temperature five seconds after the last input Differential Setting Degrees 1 19F 59C 2 2 F 1 0 C 3 3 F 1 5 C 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 C 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 tempera ture scale To return the thermostat to its original setting repeat steps 1 and 2 above LED Indicators The LED indicators are used to i
13. ndicate 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 6 The CHECK indicator is used to monitor system status If the CHECK indi cator 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 Display is blank flashing Replace batteries or constant LO BAT 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 F Fahrenheit C Celsius proper room temperature switch located at top center of cir cuit 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 800 445 8299 Monday
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