Aprilaire 8346 Installation Manual

MODEL 8344 HEAT/COOL NON-PROGRAMMABLEMODEL 8346 HEAT PUMP NON-PROGRAMMABLEMODEL 8348 HEAT/COOL MULTI-STAGE NON-PROGRAMMABLEMODEL 8363 HEAT/COOL 5/2 DA

Step 8. Perform check-out1. Slide the Fan switch to the On position. The blower should come on. Return the Fan switchto the Auto position.2. Slide the

5. Return the Mode switch to the Off position to stop the heat call.6. Slide the Mode switch to the Cool position.7. Use the ADJUST – Down button to l

Step 9. Set up temperature scale, differential, offset and Water Panel/filter change indicators1. Slide the Mode switch to the Off position.2. Press a

6. Temperature Offset (OF) – All thermostats are factory calibrated to bewithin 1° of true temperature. Offset is available to allow for agreementwith

9. Air Filter Change Indicator – Use this feature to remind the homeownerwhen an air filter change is needed. Use the ADJUST – Up and ADJUST –Down but

1410. Weekend Events – Use this feature to set the number of events for theweekend program. The default value is 4 events (The ENERGYSTAR®setting), wh

Press the CURRENT TIME button to enter the minutes value and access the“day of the week” value. Use the ADJUST – Up and ADJUST – Downbuttons to set th

1SPECIFICATIONSComfort Range 60°F – 80°FComfort Control Accuracy ± 1°F (applies to settings within Comfort Range)Operating Range132°F – 99°FMaximum Co

THERMOSTAT INSTALLATION INSTRUCTIONSStep1. Choose a location to mount the thermostat• Approximately 5 feet off the floor (refer to local codes for com

Step 3. Mount the thermostat on the wallThere are two sets of mounting holes – one set for use when mounting to ajunction box, another set for direct

Mounting the thermostat to a junction box1. Install the top j-box screw (not included), until the head is approximately1/8” from the surface of the wa

Set the O/B reversing valve jumper in the proper position(Models 8346 and 8365 only)The thermostat comes with an O/B terminal which can be configured

APRILAIRE MODEL 8344OR 8363 THERMOSTATFANRELAY1STSTAGEHEATRFURNACECGY1W11ST STAGE COOLL1L2120VAC24VAC1STSTGCOOLCOOLING EQUIPMENTY1CLOHIWYGRCRHHI open

7FANRELAY2NDSTAGEHEAT1STSTAGEHEATRHEAT/BLOWER EQUIPMENTCGY1W1Y2W21ST STAGECOOL2ND STAGECOOLL1L2120VAC24VAC1STSTGCOOL2NDSTGCOOLCOOLING EQUIPMENTY1CY2AP

Step 6. Install supplied batteriesInstall two new AA alkaline batteries (included). Do not mix old and newbatteriesStep 7. Reassemble the thermostatNo