10-732E 7/18/01 3:04 PM ® Page 1 9620 DIGITAL PROGRAMMABLE THERMOSTAT H INTEGRATED COMFORT SOLUTIONS™ HEAT PUMP 7 Day Programmable 2 Heat / 2 Cool User’s Manual Quick Start Installation and Programming WA 110-732E As an ENERGY STAR® partner, Maple Chase has determined that this thermostat product meets the ENERGY STAR® guidelines for energy efficiency.
110-732E 7/18/01 3:04 PM Page 2 Features • Four preprogrammed ENERGY STAR® setpoints for each day of the week • Quickset™ programming for quickly programming all days of the week simultaneously • Energy Efficient Recovery (EER™) • Residual cooling for added air conditioning efficiency • Two AA ENERGIZER® brand batteries retain program memory, even during power outages • Low battery indicator • Multi-colored LED indicators for system status • Zone compatible as master thermostat • Fahrenheit/Celsius disp
110-732E 7/18/01 3:04 PM Page 3 TABLE 1 Old Terminal New Label Description R, V-VR or VR-R R 24 VAC Y, Y1 or M Y1 Stage 1 Cooling/Heating Circuit O or R O Reversing Valve (Cooling Mode) B B Reversing Valve (Heating Mode) G or F G Fan Contactor Circuit Y2 Y2 2nd Stage Cooling Circuit W1 or W2 or W-U W2 L or X 2nd Stage Heating Circuit L System Monitor LED E E Emergency Heating Circuit C, X or B C 24 VAC Transformer Common Side NOTE: THIS THERMOSTAT REQUIRES A 24V AC COMMO
110-732E 7/18/01 3. Place 3:04 PM Page 4 AUTO-ON switch into AUTO position. 4. Remove the cover using a coin or screwdriver (Figure 2). EM 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 (Figure 3). Set base aside. MOUNTING HOLES C L R Y2 Y1 AM PM PROG MAN E G MORN DAY EVE NITE EER SET PROG/MAN W2 CHANGE O B COOL OFF HEAT EM FAN AUTO ON WIRE OPENING FIGURE 3 7.
110-732E 7/18/01 3:04 PM Page 5 10. Secure base to wall with supplied screws. 11. Terminal screws are loosened. Insert wires into terminal strip (Figure 4) matching the label to the corresponding terminal (see Wiring Diagrams below). Tighten screws. FIGURE 4 9620 WIRING SAMPLE #1 Typical heat pump with cool active reversing valve and auxiliary/emergency heat. C L R Y2 Y1 E G W2 O B 9620 WIRING SAMPLE #2 Typical heat pump with heat active reversing valve and auxiliary/emergency heat.
110-732E 7/18/01 3:05 PM Page 6 TERMINAL LEGEND - 9620 TERM EQUIPMENT TO CONNECT REQ? TERMINAL FUNCTION C 24VAC common connection Yes For input of 24VAC common side of transformer L System fault indicator connection No For connection of system fault indicator (if present) R 24VAC hot connection Yes For input of 24VAC hot side of transformer Y2 Second stage cooling connection No Energizes on a call for second stage cooling Y1 First stage compressor connection Yes Energizes on a cal
110-732E 7/18/01 3:05 PM Page 7 Step 3: Testing the 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. COOL-OFF-HEAT-EM 1. Place the COOL-OFF-HEAT-EM switch into the COOL position > 2.
110-732E 7/18/01 3:05 PM Page 8 Step 4: Customizing Your Thermostat ◆ Set Time of Day, Day of Week, Temperature Differential, Residual Cooling 1. Press SET and PROG/MAN. Release simultaneously. SET PROG/MAN PROG MAN AUTO - ON > > Press or > COOL-OFF-HEAT-EM > > > AUX CHECK EMER SET PROG/MAN to change time of day. Press SET P 1=MO 2=TU 3=WE 4=TH 5=FR 6=SA 7=SU > > 2. Press to change day of week. > Press SET P > 3. Press to change 1st stage temperature differential.
110-732E 7/18/01 3:05 PM Page 9 ◆ Changing Fahrenheit (F) to Celsius (C) Press > Press and hold SET. SET P Release both simultaneously. ◆ Energy Efficient Recovery (EER™) The Energy Efficient Recovery (EER™) 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.
110-732E 7/18/01 3:05 PM Page 10 ◆ QuickSet™ Programming Mode QuickSet™ will program all 7 days of the week with the same program. PROG COOL-OFF-HEAT-EM MAN > > AUX CHECK EMER SET PROG/MAN COOL-OFF-HEAT-EM AUTO - ON SET P > 1. Place COOL-OFF-HEAT-EM in COOL or HEAT position. button. > 2. Press and hold SET. Press the Release simultaneously. 3. The MORN indicator should be blinking. Program the time of day and the temperature as outlined in the Setting Daily Program section.
0-732E 7/18/01 3:05 PM Page 11 ◆ Begin Programmed Operation 1. Place AUTO-ON into AUTO. AUTO - ON PROG MAN > > AUX CHECK EMER SET PROG/MAN COOL-OFF-HEAT-EM COOL-OFF-HEAT-EM AUTO - ON SUMMER 2. Place COOL-OFF-HEAT-EM into COOL or HEAT, depending on the season. COOL-OFF-HEAT-EM 3. Press PROG/MAN button until indicator is in PROG position.
110-732E 7/18/01 3:05 PM Page 12 ◆ Manual Operation 1. Press PROG/MAN until indicator is in MAN position. PROG MAN AUX CHECK EMER > > T PROG/MAN SET PROG/MAN COOL-OFF-HEAT-EM PROG AUTO - ON > 2. Press or to adjust temperature settings. ◆ Reset To reset the thermostat to factory preprogrammed conditions, press the RESET button located beneath the lower left corner of the display.
110-732E 7/18/01 3:05 PM Page 13 ◆ 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 temperature, check the differential settings (page 8). The CHECK indicator is used to monitor system status.
110-732E 7/18/01 3:05 PM Page 14 Five-Year Limited Warranty Maple Chase Company warrants to the original contractor installer, or to the original consumer user, each new Robertshaw 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.