1. Bubuka
The Elitech STC-1000HX is a versatile digital temperature controller designed for precise temperature management in various applications. It features a large display, switchable Fahrenheit and Celsius units, and two relay outputs for controlling both heating and cooling devices. This manual provides detailed instructions for installation, setup, operation, and maintenance to ensure optimal performance and longevity of your device.
Fitur konci:
- Wide temperature measurement and control range.
- Fahrenheit (℉) and Celsius (℃) switchable display.
- Two relay outputs for independent control of heating and cooling.
- Layar digital anu ageung sareng jelas supados gampang dibaca.
- Waterproof NTC sensor for reliable temperature detection.
- Sensor failure alarm function.

Gambar 1.1: Hareupeun view of the Elitech STC-1000HX Digital Temperature Controller, showing the digital display and control buttons.
2. Émbaran Kasalametan penting
Please read and understand all safety instructions before installing or operating the STC-1000HX. Failure to follow these instructions may result in electric shock, fire, or damage to the device.
- Pastikeun catu daya voltage matches the controller's requirements (220V).
- All wiring should be performed by a qualified electrician or knowledgeable individual.
- Pegatkeun sambungan kakuatan saméméh ngajalankeun sagala wiring atawa pangropéa.
- Do not operate the controller in environments with excessive moisture or corrosive gases.
- Pastikeun grounding anu leres pikeun nyegah bahaya listrik.
- Jauhkeun alat ti barudak.
3. Produk Langkungview jeung Komponén
3.1 Product Dimensions and Display
The STC-1000HX features a compact design with a large, easy-to-read LED display. The front panel includes buttons for power, settings, and navigation.

Image 3.1: Elitech STC-1000HX showing key dimensions (71mm width, 66mm depth, 29mm height) and icons for cooling, heating, temperature unit selection, and sensor failure alarm.
3.2 Komponén Kaasup
Paket standar kalebet:
- 1 x Elitech STC-1000HX Digital Temperature Controller
- 1 x NTC Waterproof Temperature Sensor (6.6 feet / IP67 rated)
- 1 x Manual Pamaké

Image 3.2: The waterproof NTC temperature sensor, rated IP67, with a 6.6-foot cable, designed for accurate and reliable temperature measurement in various environments.
4. Pitunjuk Instalasi
4.1 Diagram Wiring
Carefully follow the wiring diagram below. Ensure all connections are secure and correctly matched to avoid damage to the controller or connected devices. Disconnect power before wiring.

Image 4.1: Wiring diagram for the STC-1000HX. Terminals 1 & 2 are for Cooling (10A/110VAC), 3 & 4 for Heating (10A/110VAC), 5 & 6 for the Temperature Sensor, and 7 & 8 for Power Supply (110VAC).
Parentah Wiring:
- Connect the main power supply (110V AC) to terminals 7 (Neutral) and 8 (Live).
- Connect the cooling device to terminals 1 (Neutral) and 2 (Live).
- Connect the heating device to terminals 3 (Neutral) and 4 (Live).
- Connect the NTC temperature sensor to terminals 5 and 6. The sensor is non-polar, so connection order does not matter.
4.2 Pamasangan
The STC-1000HX is designed for panel mounting. Ensure the cutout dimensions match the controller's size for a secure fit. Allow adequate ventilation around the unit.
5. Setup jeung Konfigurasi
5.1 Daya Hurung/Pareuman
Pencét jeung tahan tombol Kakuatan tombol () for 3 seconds to turn the controller ON or OFF.
5.2 Nyetél Parameter Suhu
To enter the parameter setting mode, press and hold the Nyetél tombol () for 3 seconds. Use the Up (
) jeung Turun (
) buttons to navigate through parameters and adjust values. Press the Nyetél tombol deui pikeun mastikeun tur kaluar.
Parameter umum:
- SP (Setpoint): Suhu anu dipikahoyong.
- HD (Heating Differential): The temperature difference above the setpoint before heating activates.
- CD (Cooling Differential): The temperature difference below the setpoint before cooling activates.
- PT (Compressor Delay): Delay time for compressor protection.
- CF (Temperature Unit): Ganti antara Celsius (℃) sareng Fahrenheit (℉).
6. Parentah Operasi
6.1 Cooling Mode Operation
When the measured temperature exceeds the setpoint plus the cooling differential, the cooling relay will activate, turning on the connected cooling device. The cooling relay will deactivate when the temperature drops to the setpoint.
6.2 Heating Mode Operation
When the measured temperature falls below the setpoint minus the heating differential, the heating relay will activate, turning on the connected heating device. The heating relay will deactivate when the temperature rises to the setpoint.

Image 6.1: The STC-1000HX supports both cooling and heating functions, each with a 10A relay capacity, indicated by snowflake and sun icons respectively.
6.3 Fungsi Alarm
The controller includes a sensor failure alarm. If the sensor circuit is open or short-circuited, the display will show an error code (e.g., 'EE') and an audible alarm may sound. Replace the sensor if this occurs.
7. Menu Parameter Settings
To access and modify the advanced parameters, press and hold the Nyetél button for 3 seconds. Use the Up/Down buttons to navigate and adjust values.
| Fungsi | Atur Range | Default | Katerangan |
|---|---|---|---|
| SP | -50 ℃ ~ 120 ℃ (-58 ℉ ~ 248 ℉) | 10 ℃ (50 ℉) | Titik Suhu |
| HD | 0.1 ℃ ~ 10.0 ℃ (0.2 ℉ ~ 18.0 ℉) | 2.0 ℃ (3.6 ℉) | Diferensial pemanasan |
| CD | 0.1 ℃ ~ 10.0 ℃ (0.2 ℉ ~ 18.0 ℉) | 2.0 ℃ (3.6 ℉) | Diferensial cooling |
| PT | 0 ~ 10 menit | 3 menit | Compressor reureuh Time |
| CF | C / F. | C | Temperature Unit (Celsius/Fahrenheit) |
8. Guide ngungkulan
Tingali tabel di handap pikeun masalah umum sareng solusi poténsialna.
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Display shows 'EE' | Sensor error (open circuit or short circuit) | Check sensor wiring. Replace sensor if damaged. |
| Controller teu powering on | No power supply or incorrect wiring | Verify power connections to terminals 7 and 8. Check fuse if applicable. |
| Pemanasan/Pendinginan teu aktip | Incorrect setpoint/differential, compressor delay active, faulty relay, or device | Check SP, HD, CD, and PT settings. Wait for compressor delay. Test connected heating/cooling device. Check wiring to terminals 1-4. |
| Maca suhu teu akurat | Sensor placement, damaged sensor, or calibration issue | Ensure sensor is correctly placed and not exposed to direct heat/cold. Replace sensor if damaged. |
9. Spésifikasi Téknis
- model: STC-1000HX
- Sasayogian tanaga: 110V AC, 50/60Hz
- Kisaran Pangukuran Suhu: -50 ℃ dugi ka 120 ℃ (-58 ℉ dugi ka 248 ℉)
- Suhu Control Range: -50 ℃ dugi ka 120 ℃ (-58 ℉ dugi ka 248 ℉)
- Resolusi: 0.1 ℃ / 0.1 ℉
- Akurasi: ± 1 ℃ (± 2 ℉)
- Sénsor: NTC sensor (1PC)
- Kaluaran Relay: 2 Relays (Cooling 10A/110VAC, Heating 10A/110VAC)
- Konsumsi Daya: <3W
- Suhu operasi: -10 ℃ nepi ka 60 ℃ (14℉ ka 140℉)
- Suhu Panyimpenan: -20 ℃ dugi ka 75 ℃ (-4 ℉ dugi ka 167 ℉)
- Kalembaban relatif: 20% nepi ka 85% (non-condensing)
- Ukuran Panel hareup: 71 mm x 29 mm
- Ukuran produk (L x W x H): 7.1 x 6.6 x 2.9 cm
- Beurat barang: 200 g
10. Pangropéa
To ensure the longevity and accurate operation of your STC-1000HX controller, follow these maintenance guidelines:
- beberesih: Gently wipe the controller's display and casing ku lawon anu lemes sareng garing. Ulah make cleaners abrasive atawa pangleyur.
- Perawatan sénsor: Periodically inspect the NTC sensor for any signs of damage or corrosion. Ensure it is clean and free from debris that could affect temperature readings.
- Kaayaan Lingkungan: Operate the controller within the specified temperature and humidity ranges to prevent damage.
11. Garansi jeung Rojongan
11.1 Émbaran jaminan
Elitech products are covered by a limited warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Elitech websitus.
11.2 Rojongan Palanggan
If you encounter any issues or have questions regarding your Elitech STC-1000HX temperature controller, please contact Elitech customer support through their official websitus atanapi inpormasi kontak anu disayogikeun dina bungkusan produk anjeun.





