Robertshaw 9801i2 User Manual

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Time of Day Zoning• Time of Day Zoning allows user to prioritize the temperature in a room during a selected event• Depends on Rooms:– Upstairs vs. Do

Time of Day Zoning• Required Components– Robertshaw® 9701i2, 9725i2, 9801i2 or 9825i2 thermostat– Remote Indoor Sensor, part number 9020i• In the Sche

• Typical selections are:– Fan On– Auto Fan– Intermittent Fan• On: Provides 24 / 7 continuous fan activated• Auto: Provides fan when air handler is on

Advantages Of Fan Modes• Advantages of Intermittent Fan– Improve comfort with constant moving air– Less cost due to less compressor run time– For exam

System Settings - Residual Fan• Applies to forced air systems only• Allows fan to run after cooling or heating call• Pulls built up cool or heat from

Typical Home Energy Usage• Continuous Fan is minimal kWh usage• Energy saving on Furnace Blower is worth monetary savings• Opportunities to Save Energ

Staging • Staging is a control feature where a higher or lower power consumption level of heating or cooling is enabled• Staging can be automatic or m

Humidity Control• Humidity adds moisture to the air during a heat call• Dry air can cause dry skin and discomfort• Adding humidity makes the air more

Humidity Control SetupSelect Humidity menuNow select Mode menu.Note: Set Point is User AdjustableSelect ‘Call With Heating’ optionSet Point Set up a

Dehumidification SetupDe-humidify with or without the AC (cooling) unit ON.“With Cooling” Mode enables dehumidify only during a call for Cooling. The

Subjects We Will Cover In This Session• HVAC Overview • Thermostat Definitions• Product Line & Features• Troubleshooting• Manufacturer Analysis• W

Differential Settings• Differential is the difference between the setpoint and the maximum allowed deviation from setpoint before the system calls for

Balance Point• Balance Point control is used to turn OFF inefficient equipment and turn ON more efficient equipment22www.InvensysControls.com

Balance Point OperationHeat Pump OnEquipment Configuration23www.InvensysControls.com

Fossil Fuel and Heat PumpFossil Fuel or Add-OnElectric Supplementary HeatA-Coil Downstreamby CodeA-Coil can be Upstream or Downstream• Indoor coils ar

Integrated Fossil Fuel kit• Fossil Fuel Kit applies to Dual Fuel systems only• Uses outdoor temperature to determine if HP or Furnace is the preferabl

Heat Pump Indoor Coil Operation12 SEER System ModelSeasonal Energy Efficiency Ratio (SEER) = Total BTU cooling / Total Watt hour per yearReversingValv

Enthalpy Control• Enthalpy - Total amount of heat in one pound of substance calculated from accepted temperature base, expressed in BTUs per pound mas

Enthalpy ControlEnthalpy Changeover Setpoint The A,B,C,D enthalpy setpoints adjust enthalpy changeover characteristics. The “A” setting provides the

Enthalpy Sensor and Wiring• 24 VAC output from Normally Closed contact when outdoor Enthalpy is less than 27 BTUs• 24 VAC output from Normally Open co

Beyond Standard HVAC to Zoning• Zoning uses multiple thermostats• Single HVAC equipment• Dampers control airflow to each zone• Most zone controllers w

HVAC - Heating• W1 - 1st stage Heating• W2 - 2ndStage Heating• E - Emergency Heating• Aux - Auxiliary Heating• Y - Heat pump Heating

Beyond Standard HVAC to –Indoor Air Quality (IAQ)• Robertshaw®RS & i2 thermostats include:– Reminder to change Filter– Reminder to change UV Light

Thermostat Series – Product Overview•Robertshaw®i2 Deluxe Series– Setup Wizard in multi-languages (English, Spanish and French)– Humidity Control– Ind

Contractor ID FeatureSet your name and phone number in the display to remind customers to call you for service.Conversational MenusTake the programmin

9801i2• 1 Heat / 1 Cool• Menu Driven Display• Set-up Wizard• Humidity Control• Temperature override – 10 minutes to 365 days9825i2• Same as above • 3

• Differentiating Features: • Adjustable, blue backlit display• Time of day zoning control• LED status indicators• Set-up wizard• Programmable fan• Te

9801i2 wiring contacts9825i2 wiring contactsi2 Series Terminal Designations9725i2 same except missing9701i2 same except missing36www.InvensysControls.

The i2 Thermostat Wiring Terminations• Contractor-friendly terminations• All i2 models include:–“O” and “B” terminals for heat pumps– Indoor & out

Typical Connection Between Thermostat and Equipment• C: 24 VAC Common• R: 24 VAC• Y1: 1ststage cooling• E/W1: Emergency heat / 1ststage heating• W2: 2

i2 SeriesDigital Versus Dot Matrix Display39www.InvensysControls.com

Nomenclature for RS Series2 = Non Programmable, Economy Series3 = 5-2 Day Programmable, Economy Series4 = Non Programmable, Value Series5 = 5-2 Day Pr

UV Lights VentilatorsHVAC – Ventilation OpportunitiesHumidifiersAir Filters4www.InvensysControls.com

RS4000/5000/6000 Value Series41www.InvensysControls.com

Robertshaw®Value Series Thermostats• RS4000 Series; Non-programmable– RS4110 1 Heat / 1 Cool; Universal Application*– RS4220 2 Heat / 2 Cool; Univer

Features Of RS4000, RS5000 And RS6000 Series Thermostats• Pop-up Wizard• Engineered True Blue backlight display• Largest Temperature Display Character

Installation for RS6320 Thermostat44www.InvensysControls.com

Sales Tools for the Value Series• Sell Sheet Part Numbers: 150-2089, 150-2090, & 150-209145www.InvensysControls.com

RS456 SeriesMore Features + Less Cost = Value Series46www.InvensysControls.com

Robertshaw®Economy Series ThermostatsRS2000 Series; Non-programmable• RS2110 1 Heat / 1 Cool; Universal Application*• RS2210 2 Heat / 1Cool; Univers

Wiring Summary48www.InvensysControls.com

Features Of RS2000 And RS3000 Series• Bigger, Brighter Display with blue backlight• Adjustable Temperature Differential• Automatic Compressor Short Cy

Sales Tools For Economy Series• See website for updated Sell Sheet part numbers www.Uni-Line.com50www.InvensysControls.com

HVAC – Air ConditioningCooling Air Conditioning System Components• Condenser• Evaporator• Compressor• TXV• Blower motor• Heater• Receiver• Drier5www.I

RS2000 Series RS3000 SeriesWhen Price Matters Pick Economy Series51www.InvensysControls.com

Troubleshooting FurnacesThere is NO HEAT!Switch on side of furnace9Most furnaces will have an ON/OFF wall switch next to themFuses and/or circuit brea

Troubleshooting ThermostatsThere is NO HEAT!Thermostat settings9Is thermostat in HEAT mode and calling for heat?Wiring9Is thermostat wired properly an

Choosing the Right Thermostat• Trusted Brand – Dependable and reliable with a history of innovative products.• Universal Products – The right product

Website Tools: www.Uni-Line.comClick here for more informationEnter part numbersCross reference55www.InvensysControls.com

When You Have Uni-Line®QuestionsTelephone:Technical Service 1-800-445-8299 Technical Service Fax 1-630-260-7294Customer Service 1-800-304-6563

Thermostat Training Topics• Short Cycle Delay• Remote Sensors• Time of Day Zoning• Residual Fan• Intermittent Fan• Staging• Humidity Controls• Differe

Short Cycle Delay• Protection of compressor to reduce excessive cycling• Adjustable 0 to 5 minute short cycle delay– 1 minute increments•Applied after

Remote Sensors• Protection of compressor to reduce excessive cycling• Remote sensors sense temperature in different spaces–Outside– Inside (such as a

Remote Indoor SensorNote: Similar configuration can be used for outdoor sensors 9025i.Install additional Thermistors for even number configurations10w