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8400 Series Thermostats
Owner’s Manual
Includes
Operating Instructions and
Warranty Information
READ AND SAVE THESE INSTRUCTIONS
61000651B 8400 Tstat Owners.indd 1 7/23/09 10:43:00 AM
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TAblE Of CONTENTS AbOUT yOUR NEw THERmOSTAT Thermostat features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 . How to identify your thermostat’s model number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 . Controls & display overview • Non Programmable models (8444, 8446, 8448) . . . . . . . . . . . . . . . . . . . . . . .
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AbOUT yOUR NEw THERmOSTAT THERmOSTAT fEATURES HOw TO IDENTIfy yOUR THERmOSTAT’S mODEl NUmbER All 8400 series thermostats T o locate the model number , remove the battery cover . • Large, clear , backlit display is easy to read – even in the dark MODEL • Displays room temperature, temperature setting, and NUMBER optional outdoor temperature • Front battery door access for fast, easy replacement • Built in compressor protection • Circulation
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AbOUT yOUR NEw THERmOSTAT – NON-pROgRAmmAblE mODElS CONTROlS & DISplA y OVERVIEw – mODElS 8444, 8446, 8448 CURRENT INDOOR TEMPERA TURE OUTDOOR TEMPERA TURE (OPTIONAL) SySTEM MODE SETTINg TEMPERA TURE SETTINg EQUIPMENT ST A TUS SySTEM MODE UP (P AgE 6) F AN SETTINg DOWN (P AgE 7) HEAT pUmp mODElS ONly EMERgENCy HEA T (RED) F AN SETTINg SySTEM F AUL T (yELLOW) INDICA TOR SHOWS THROUgH HOUSINg QUICk REFERENCE CARD BA TTERy DOOR MESSAgE CENTER LOW BA TTERy W ARNINg (P AgE
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AbOUT yOUR NEw THERmOSTAT – pROgRAmmAblE mODElS CONTROlS & DISplA y OVERVIEw – mODElS 8463, 8465, 8466 CURRENT INDOOR TEMPERA TURE CURRENT TIME OUTDOOR TEMPERA TURE (OPTIONAL) SySTEM MODE SETTINg TEMPERA TURE SETTINg EQUIPMENT ST A TUS F AN SETTINg UP SySTEM MODE (P AgE 6) DOWN F AN SETTINg (P AgE 7) HOLD PROgRAM HEAT pUmp mODElS ONly EMERgENCy HEA T (RED) SySTEM F AUL T (yELLOW) CURRENT INDICA TOR SHOWS THROUgH HOUSINg SCHEDULE PERIOD (P AgE 8) QUICk REFERENCE CARD BA
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OpERATION – All mODElS SElECT SySTEm mODE CHANgE TEmpERATURE SETTINg (Off/HEAT/Em-HEAT/COOl/AUTO) Applies to programmable versions (8463, 8465, 8466) when in HOLD mode. press to select: AUTO: Thermostat automatically selects heating or press or to adjust the current setting. cooling depending on the indoor temperature. In AUTO use to switch between the HEA T and Off: Heating and cooling systems are off. COOL setting. HEAT: Thermostat contro
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OpERATION – All mODElS SElECT f AN SETTINg (ON/AUTO/CIRC) RESET SERVICE REmINDER mESSAgES press and hold and together for three seconds to reset a service reminder message. bATTERy INSTAllATION AND RESET bUTTON RESET BUTTON press to select: ON: Fan runs continuously . Use this mode for maximum air circulation/air cleaning. AUTO: Fan runs only when the heating or cooling system is on. The thermostat can either be AC or battery powered, or both. W
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OpERATION & pROgRAmmINg – pROgRAmmAblE mODElS ONly (8463, 8465, 8466) SET TImE AND DAy UNDERSTANDINg pROgRAm SCHEDUlES 1 . p ress to enter time setting mode. Hour and The daily schedule is split into four sections: AM/PM are flashing. wAKE: 6am-8am – T emperature you would prefer to wake up to, until you leave for the day . lEAVE: 8am-5pm – T emperature when you are away from the house during the day . RETURN: 5pm-10pm – T emperature you would
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OpERATION & pROgRAmmINg – pROgRAmmAblE mODElS ONly (8463, 8465, 8466) UNDERSTANDINg pROgRAm SCHEDUlES (CONTINUED) Set temps Event Event designator Start time Heat Cool 1 W AkE 6:00AM 70°F (21°C) 78°F (26°C) 2 LEA VE 8:00AM 62°F (17°C) 85°F (29°C) 3 RETURN 5:00PM 70°F (21°C) 78°F (26°C) 4 SLEEP 10:00PM 62°F (17°C) 82°F (28°C) pROgRESSIVE RECOVERy The Progressive Recovery feature allows the thermostat Example: to activate the heating and cooling equipment prior to S
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OpERATION & pROgRAmmINg – pROgRAmmAblE mODElS ONly (8463, 8465, 8466) CHANgINg pROgRAm SCHEDUlES 1 . press twice to enter program setting mode. Start time of the W AkE event is flashing. 4. p ress , COOL setting flashes. press or to adjust the cool setting. 2 . press or to adjust the start time 5. press to advance the next event, and repeat steps 2-5 for LEA VE, RETURN and SLEEP events. 3 . press , HEA T setting flashes. press or t
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OpERATION & pROgRAmmINg – pROgRAmmAblE mODElS ONly (8463, 8465, 8466) pROgRAm SCHEDUlE OVERRIDES (TEmpORAR y, pERmANENT) Temporary program override permanent program override press or to immediately adjust the press to permanently hold the temperature at temperature. This will temporarily override the its current setting. This will override the temperature temperature setting for the current programmed time settings for all time periods of the program
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ElECTRONIC THERmOSTAT fIVE yEAR lImITED wARRANTy ® y our Research Products Corporation Aprilaire Thermostat unit is expressly warranted for five (5) years from date of installation to be free from defects in materials or 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 such five (5) year period
