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110-732E 7/18/01 3:04 PM Page 1
DIGITAL
PROGRAMMABLE
9620
® THERMOSTAT
™
INTEGRATED COMFORT SOLUTIONS
H
HEAT PUMP
7 Day Programmable
2 Heat / 2 Cool
User’s Manual
Quick Start
Installation and
Programming
110-732E
®
As an ENERGY STAR partner, Maple Chase has
©2001 Maple Chase Company
determined that this thermostat product meets
®
the ENERGY STAR guidelines for energy efficiency.
!
Important Safety Information
WARNING:
Always turn off power at the main power source by unscrewing
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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 • Fahrenhei
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> 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 2nd Stage Heating Circuit L or X 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 COMMON WIRE FOR PROPER O
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Y1 Y2 W2 110-732E 7/18/01 3:04 PM Page 4 3. Place AUTO-ON switch into AUTO position. 4. Remove the cover using a coin or screwdriver (Figure 2). 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 AM AM PM PM PROG MAN E MORN DAY EVE NITE EER MORN DAY EVE NITE EER G CHANGE SET PROG/MAN O B COOL OFF HEAT EM FAN AUTO ON WIRE OP
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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. CL R Y2 Y1 E G W2 OB 9620 WIRING SAMPLE #2 Typical heat pump with heat active reversing valve and auxiliary/emergency heat. CL R Y2 Y1
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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 sec- ond stage cooling Y1 First stage compressor connection Yes Energizes on a call for firs
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> 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. Press the button until the temperature setting
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> > > > > > > 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. SET PROG/MAN Release simultaneously. PROG MAN AUX CHECK EMER SET PROG/MAN COOL-OFF-HEAT-EM AUTO - ON Press or to change time of day. 2. Press Press SET P 1=MO 2=TU 3=WE to change day of week. 3. Press Press 4=TH SET P 5=FR 6=SA to change 1st stage 7=SU temperature differential. NOTE: THE TEMPERATURE DIFFERENTIA
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> 110-732E 7/18/01 3:05 PM Page 9 Changing Fahrenheit (F) to Celsius (C) Press and hold SET. Press 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 per- formance and calculating when to turn on your system. It also determines whether the auxiliary heat or cool stages should be activated prior to set- point time to meet your chosen
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> > > > > > > > 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 1. Place COOL-OFF-HEAT-EM SET P in COOL or HEAT position. 2. Press and hold SET. Press the button. 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. Setting
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> > > > > 110-732E 7/18/01 3:05 PM Page 11 Begin Programmed Operation 1.Place AUTO-ON AUTO - ON into AUTO. PROG MAN AUX CHECK EMER SET PROG/MAN COOL-OFF-HEAT-EM AUTO - ON COOL-OFF-HEAT-EM SUMMER 2. Place COOL-OFF-HEAT-EM into COOL or HEAT, COOL-OFF-HEAT-EM depending on the season. 3. Press PROG/MAN button WINTER until indicator is in PROG position. ET PROG/MAN C PROG MAN AUX CHECK EMER PROG SET PROG/MAN COOL-OFF-HEAT-EM AUTO - ON MAN NOTE: ONCE THE THERMOSTAT TURNS THE SYSTEM OFF WHILE
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Y1 > > > Y2 W2 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 PROG SET PROG/MAN COOL-OFF-HEAT-EM AUTO - ON MAN 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. RESET BUTTON C L R AM PM PROG MAN E MORN DAY EVE NITE EER G CHANGE SET PROG/MAN O B COOL OFF HEA
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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 temper- ature, check the differential settings (page 8). The CHECK indicator is used to monitor system status. If the CHECK indi- cator is illuminated, call yo
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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. This warranty does not cover batteries, damage caused by batteries, damage resulting from improper installation, alteration, misuse or abuse of the thermostat occur- rin
