1. Johdanto
This manual provides essential information for the installation, operation, and maintenance of the Johnson Controls TEC2203-3 Non-Programmable Thermostat. This device is designed for controlling heating and cooling systems with 2 Heat and 2 Cool stages, and features a 1SPDFAN (Single Pole Double Throw Fan) control. It serves as a reliable replacement thermostat for compatible HVAC systems.
2. Tuote ohiview
2.1 Tärkeimmät ominaisuudet
- Non-Programmable operation for straightforward temperature control.
- Supports 2 Heat and 2 Cool stages for versatile HVAC system compatibility.
- Integrated 1SPDFAN control.
- Clear digital display for room temperature.
2.2 Komponentit ja näyttö
The TEC2203-3 thermostat features a user-friendly interface with a digital display and intuitive buttons for control. Refer to the image below for a visual guide to the thermostat's components.

Kuva 1: Edessä view of the Johnson Controls TEC2203-3 Thermostat. The image shows the white rectangular thermostat unit with a central digital display indicating "Room Temp 70.0 °F". Below the display are control buttons: "YES", "NO", "MENU", a down arrow, and an up arrow. Indicators for "SCROLL", "FAN", "HEAT", and "COOL" are also visible.
The display shows the current room temperature. Indicators for HEAT and COOL illuminate when the respective modes are active. The FAN indicator shows fan operation. Buttons include:
- YES / NO: Used for confirming or canceling selections in menu options.
- VALIKKO: Accesses system settings and operational modes.
- Up Arrow / Down Arrow: Adjusts temperature setpoints and navigates menu options.
3. Asennus
Installation of the Johnson Controls TEC2203-3 Thermostat should be performed by a qualified HVAC technician. Incorrect installation can lead to system malfunction, property damage, or personal injury. Always ensure power to the HVAC system is turned off at the circuit breaker before beginning any installation work.
3.1 Turvaohjeet
- Disconnect all power to the heating and cooling system before installation.
- Noudata kaikkia paikallisia sähkömääräyksiä ja -määräyksiä.
- Ensure wiring connections are secure and correct according to the wiring diagram provided with the product packaging (not included in this manual).
4. Käyttöohjeet
The TEC2203-3 is a non-programmable thermostat, meaning it maintains a set temperature until manually changed.
4.1 Lämpötilan asettaminen
- Näyttö näyttää nykyisen huonelämpötilan.
- Paina Nuoli ylös or Nuoli alas button to adjust the desired temperature setpoint.
- The new setpoint will flash briefly and then be saved. The system will then work to reach and maintain this temperature.
4.2 Changing System Mode (Heat/Cool/Off)
- Paina MENU -painiketta.
- Käytä Nuoli ylös or Nuoli alas to navigate through the available system modes (e.g., HEAT, COOL, OFF).
- Paina KYLLÄ valitaksesi haluamasi tilan.
- The corresponding indicator (HEAT or COOL) will illuminate when active.
4.3 Tuulettimen toiminta
The fan can typically be set to AUTO (runs only when heating or cooling) or ON (runs continuously).
- Paina MENU -painiketta.
- Navigate to the fan settings using the Nuoli ylös or Nuoli alas.
- Paina KYLLÄ valitaksesi haluamasi tuuletintilan.
5. Huolto
The Johnson Controls TEC2203-3 Thermostat requires minimal maintenance to ensure optimal performance.
- Puhdistus: Pyyhi termostaatin ulkopinta säännöllisesti pehmeällä,amp kangas. Älä käytä hankaavia puhdistusaineita tai liuottimia.
- Ilmavirta: Ensure that the thermostat's vents are not obstructed by dust or debris, as this can affect temperature sensing accuracy.
- Ammattilaisten tekemät tarkastukset: It is recommended to have your entire HVAC system, including the thermostat, inspected by a professional technician annually.
6. Vianmääritys
If you experience issues with your TEC2203-3 thermostat, consider the following common troubleshooting steps:
- Ei näyttöä/virtaa: Tarkista LVI-järjestelmäsi sulake. Varmista, että termostaatti on kunnolla paikallaan alustassaan.
- Virheellinen lämpötilalukema: Ensure the thermostat's vents are clear of obstructions. Avoid placing the thermostat near heat sources (lamps, direct sunlight) or drafts.
- Järjestelmä ei vastaa: Verify the system mode (HEAT/COOL/OFF) is correctly selected. Check if the temperature setpoint is above (for heat) or below (for cool) the current room temperature.
- Tuuletin ei toimi: Check the fan mode setting (AUTO/ON). If set to AUTO, the fan will only run when heating or cooling is active.
Jos ongelmat jatkuvat näiden vaiheiden kokeilemisen jälkeen, ota yhteyttä pätevään LVI-asentajaan saadaksesi apua.
7. Tekniset tiedot
| Ominaisuus | Yksityiskohta |
|---|---|
| Malli | TEC2203-3 |
| Merkki | Johnson Controls |
| Ohjaustyyppi | Ei-ohjelmoitava termostaatti |
| Stages | 2 Lämmitys / 2 Jäähdytys |
| Tuulettimen ohjaus | 1SPDFAN |
| Tuotteen paino | 1 puntaa |
| ASIN | B004H2XCMU |
8. Takuu ja tuki
For specific warranty information and technical support regarding your Johnson Controls TEC2203-3 Thermostat, please refer to the documentation included with your purchase or contact Johnson Controls directly. Warranty terms and support options may vary based on region and purchase location.