Ritetemp 8050c Thermostat Instruction Manual

Manual Ritetemp 8050c Thermostat Instruction Manual

Ritetemp 8050c Thermostat Instruction Manual

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Ritetemp 8050c Thermostat

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Ritetemp 8050c Thermostat

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Ritetemp 8050c Thermostat Instructions

Here we offer the Ritetemp 8050c Thermostat manual completely free and in English. We have cataloged this manual in the Thermostats section on Manualverse, and it has been rated by 1 users with an average rating of 5. If you have any specific questions about Ritetemp 8050c Thermostat, we suggest checking the Frequently Asked Questions (FAQs) section of this manual.


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Ritetemp 8050c Thermostat Specifications

Feature Specification
Product Model Ritetemp 8050c
Compatibility Most 24-volt gas, oil, or electric heating and air conditioning systems; all heat pumps; gas millivolt and zoned heating systems. Not compatible with 120-volt heating systems.
Power Source 2 AA alkaline batteries (primary); 24 VAC (C wire optional, batteries for AC power loss only).
Programmability 4 programming periods per day (P1, P2, P3, P4). Each day of the week programmable separately for heating and cooling.
Temperature Display Units Selectable Celsius (°C) or Fahrenheit (°F) via internal jumper.
Temperature Swing Adjustment Adjustable (default 3); affects system cycling frequency for comfort/efficiency.
Temperature Calibration Factory calibrated to +/- 0.5°F; user-adjustable.
Display Type Large backlit Liquid Crystal Display (LCD).
Display Information Time, day of the week, room temperature, set temperature, active time slot (P1/P2/P3/P4), program/override status.
Compressor Protection 5-minute minimum off time.
Filter Reminder Tracks furnace run time; user-adjustable filter limit (000-500 hours).
Amperage Limit Maximum 1.0 amps.
Time Format Selectable 12-hour or 24-hour via internal jumper.

Ritetemp 8050c Thermostat Details

The Ritetemp 8050c thermostat is designed for both ease of use and advanced customization. It comes pre-programmed with an Energy-Star approved program, recommended by the EPA for energy efficiency. Users can choose to auto-run this program for a week to see if it suits their needs before opting for a custom setup. The display conveniently alternates between the current clock time and ambient temperature every two seconds, while also showing the currently active time slot (P1/P2/P3/P4) and the programmed temperature.

Customizing your schedule is straightforward. To program, simply select HEAT or COOL mode, then press the PROGRAM button. You can then cycle through days and time slots (P1-P4) using the DAY and NEXT buttons, adjusting temperatures with TEMP UP/DOWN and times with the TIME arrows. A handy "60-Second Rule" ensures that any changes you make are automatically saved if no button is pushed within that time, preventing accidental loss of settings. You can also copy a day's program to another, streamlining setup for similar daily schedules.

For unexpected changes in routine, the Special Day Program (SDP) offers an alternate heat/cooling schedule, perfect for vacations or days spent at home. Activating the SDP ignores all other daily settings and remains active until the mode switch is moved or the SDP button is pressed again. This flexibility ensures comfort without needing to alter your main programming.

The thermostat also provides fine-tuning options for system performance. The "Swing" setting, accessible via the TIME button, allows you to adjust the temperature difference between ON and OFF cycles. A lower swing setting means the furnace will cycle more frequently, maintaining a tighter temperature range for increased comfort, while a higher setting can improve energy efficiency by reducing cycles.

Temporary adjustments are easily managed. A quick press of the UP or DOWN arrow buttons initiates a manual override, temporarily changing the control temperature. The "OVERRIDE" icon will appear, and this setting will revert to the programmed schedule at the start of the next time period, or if the mode switch is moved. For longer holds, the TEMP HOLD feature allows you to set and maintain a specific temperature indefinitely, ideal for extended periods away or when constant temperatures are desired. It's canceled by moving the mode switch or pressing TEMP HOLD again.

User convenience features include a backlight for visibility in low light, activated with a short press or held for longer illumination. The integrated filter reminder tracks actual furnace run time and prompts you when it's time to replace your air filter, with an adjustable hour limit (0-500 hours). For security, a program lock prevents unauthorized changes to custom settings, activated by a specific button sequence and indicated by a key icon on the display.

For precision, the Ritetemp 8050c allows for calibration adjustment if you wish its reading to match another thermometer. Low battery warning is clearly indicated by a flashing icon, signaling the need to replace the two AA batteries. It’s crucial to replace them within 30 seconds to avoid losing custom programs. For heat pump systems, the EMER button provides immediate access to auxiliary heat, useful if the heat pump malfunctions. Furthermore, the ‘differential’ jumper on the circuit board fine-tunes auxiliary heat usage, allowing for a balance between comfort (2F for cold climates) and efficiency (4F for warm climates).

Beyond these operational aspects, the manual provides comprehensive installation guidance. This includes crucial cautions such as disconnecting power, proper location selection to avoid unusual heating/cooling conditions, and detailed instructions for labeling and connecting wires. The Ritetemp 8050c can run on batteries only, or utilize a C-wire if available, with batteries then serving as backup for AC power loss. Detailed wiring diagrams are provided for various system configurations, ensuring a correct and safe setup for all compatible HVAC systems.

Frequently Asked Questions (FAQs)

Can't find the answer you need? Here are some frequently asked questions about the Ritetemp 8050c Thermostat, and we answer them below.


What kind of HVAC systems is the Ritetemp 8050c compatible with?
The Ritetemp 8050c is compatible with most 24-volt gas, oil, or electric heating and air conditioning systems, all heat pumps, and gas millivolt and zoned heating systems. It cannot be used with 120-volt heating systems.

How do I set the clock and day of the week?
Press SET CLOCK once to set the day, then use the TIME arrows to select the day. Press SET CLOCK twice to set the time, then use the TIME arrows. Press HOME to store settings for both.

Does the Ritetemp 8050c come with a pre-programmed schedule?
Yes, it comes pre-programmed with an Energy-Star approved program for energy efficiency. You can Auto-Run this program, or input a custom program if it doesn't fit your needs.

What is the '60 Second Rule' during programming?
During programming, if a button is not pushed within 60 seconds, the unit will automatically exit the set mode and save all the changes you have input up to that point.

How do I activate the 'Special Day Program' (SDP)?
With the MODE switch in HEAT or COOL, press the SPECIAL DAY button. The SDP will activate, ignoring all other day settings. To deactivate, move the mode switch or press the SPECIAL DAY button again.

What does the 'Swing' setting do and how do I adjust it?
The Swing setting determines the temperature difference from ON to OFF that the thermostat will command the system to run. To adjust, set MODE to HEAT or COOL, press the TIME button, and use TEMP UP/DOWN. Press HOME to save.

How do I temporarily change the temperature without altering the program?
With the MODE switch in HEAT or COOL, push the UP or DOWN arrow buttons. The "OVERRIDE" icon will appear. This temporary change is canceled at the start of the next time period or if the mode switch is moved.

How do I use the 'TEMP HOLD' feature?
Open the door and push the TEMP HOLD button; the "HOLD" icon will come on. Use the UP or DOWN arrow buttons to set the desired hold temperature. HOLD is canceled if the MODE switch is moved or by pressing TEMP HOLD again.

How does the filter reminder work?
The 8050c tracks actual furnace run time. Press the FILTER button once to review accumulated filter hours. You can clear the record or set a filter limit (0-500 hours) by holding the FILTER button for two seconds.

Can I lock the thermostat's program settings to prevent changes?
Yes, you can enable a program lock. Press the following buttons one at a time, in this sequence: FILTER, then SET CLOCK, and last HOME. A LOCK icon (key) will appear on the display when the system is locked.

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