1. Pengenalan
This manual provides essential information for the proper installation, operation, and maintenance of your True Manufacturing GDM-49-HC~TSL01 Glass Door Merchandiser. Please read these instructions thoroughly before operating the unit to ensure safe and efficient performance. Retain this manual for future reference.
2. Maklumat Keselamatan
AMARAN: Risiko renjatan elektrik. Putuskan sambungan kuasa sebelum diservis.
- Pastikan unit dibumikan dengan betul untuk mengelakkan bahaya elektrik.
- Jangan simpan bahan letupan seperti tin aerosol dengan bahan dorong mudah terbakar di dalam perkakas ini.
- Pastikan bukaan pengudaraan dalam kepungan perkakas atau dalam struktur terbina dalam bersih daripada halangan.
- Jangan gunakan peranti mekanikal atau cara lain untuk mempercepatkan proses penyahbekuan, selain daripada yang disyorkan oleh pengilang.
- Jangan rosakkan litar penyejuk.
- Hanya kakitangan perkhidmatan yang berkelayakan harus melakukan pembaikan.
3. Persediaan dan Pemasangan
3.1 Membongkar
Carefully remove all packaging materials, including tape and protective film. Inspect the unit for any shipping damage. Report any damage immediately to the carrier and your dealer.
3.2 Penempatan
Position the merchandiser on a strong, level surface capable of supporting its weight when fully loaded. Ensure adequate clearance around the unit for proper ventilation. Avoid direct sunlight or proximity to heat-generating equipment.

Rajah 1: Depan view of the True Manufacturing GDM-49-HC~TSL01 Glass Door Merchandiser.
3.3 Meratakan
Use a level to ensure the unit is perfectly level. Adjust the leveling feet at the bottom of the unit as needed. Proper leveling is crucial for door alignment and efficient operation.
3.4 Sambungan Elektrik
Connect the merchandiser to a dedicated, properly grounded electrical outlet. Refer to the unit's data plate for specific voltage dan amperage requirements. Do not use extension cords.
3.5 Pemasangan Rak
The unit comes with 8 adjustable wire shelves. Install them by inserting the shelf clips into the desired slots on the vertical pilasters inside the cabinet. Ensure all clips are securely seated and the shelves are level before loading products.

Figure 2: Technical drawing illustrating dimensions and features of the GDM-49-HC~TSL01.
4. Arahan Operasi
4.1 Permulaan Permulaan
After connecting to power, allow the unit to run for several hours empty to reach its operating temperature before loading products. The factory-set temperature range is typically 33°F to 38°F (0.5°C to 3.3°C).
4.2 Kawalan Suhu
The merchandiser features an electronic control system. Adjust the temperature settings using the digital display and buttons, typically located on the front or side of the unit. Refer to the control panel instructions for precise adjustments.
4.3 Memuatkan Produk
Load products evenly on the shelves, ensuring not to block the internal airflow or exceed the shelf weight capacity. Avoid placing items directly against the back wall to maintain proper air circulation.
4.4 Kendalian Pintu
The unit is equipped with self-closing glass doors. Ensure doors close completely after each use to maintain internal temperature and energy efficiency. The doors feature a positive seal torsion type closure system.
5. Penyelenggaraan
5.1 Membersihkan Bahagian Dalaman
Regularly clean the interior surfaces with a mild soap and water solution. Rinse thoroughly and dry with a clean cloth. Do not use abrasive cleaners or sharp objects that could damage the surfaces.
5.2 Membersihkan Bahagian Luar
Wipe down the exterior with a soft cloth and mild detergent. For stainless steel surfaces, use a non-abrasive cleaner designed for stainless steel, wiping in the direction of the grain.
5.3 Pembersihan Gegelung Kondenser
The condenser coil should be cleaned regularly (monthly or quarterly, depending on environment) to ensure optimal performance and energy efficiency. Disconnect power before cleaning. Use a stiff brush or vacuum cleaner to remove dust and debris from the coil. An easily accessible condenser coil is located at the bottom front of the unit.
5.4 Pemeriksaan Gasket
Periodically inspect the door gaskets for tears or damage. Ensure they form a tight seal when the doors are closed. Replace damaged gaskets promptly to prevent air leakage and maintain efficiency.
5.5 Nyahbeku Automatik
This unit features an automatic defrost system, eliminating the need for manual defrosting. Ensure the drain pan is clear and free of obstructions.
6. Penyelesaian masalah
Sebelum menghubungi perkhidmatan, semulaview isu dan penyelesaian biasa berikut:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Unit tidak menyejukkan | Power supply issue, thermostat setting, dirty condenser coil, blocked airflow | Check power connection, adjust thermostat, clean condenser, ensure proper loading. |
| Kebisingan yang berlebihan | Komponen longgar, kipas tersumbat, unit tidak rata | Inspect for loose parts, clear fan area, level the unit. |
| Pintu tidak menutup dengan betul | Obstructed hinges, damaged gaskets, unit not level | Clear obstructions, inspect/replace gaskets, level the unit. |
| Air di atas lantai | Clogged drain line, excessive humidity | Clear drain line, ensure doors are closed, check ambient humidity. |
Jika masalah berterusan selepas mencuba penyelesaian ini, hubungi juruteknik servis yang berkelayakan.
7. Spesifikasi
The True Manufacturing GDM-49-HC~TSL01 is designed for commercial use, offering reliable refrigeration for various products.
| Ciri | Perincian |
|---|---|
| Jenama | betul |
| Maklumat Model | GDM-49-HC~TSL01 |
| Berat Barang | 630 paun |
| Dimensi Produk | 29.88 x 54.13 x 78.63 inci |
| Jenis Pemasangan | Freestanding |
| Faktor Bentuk | Padat |
| Pilihan Warna | Black Standard, Optional White, Optional Stainless |
| Racks / Shelves | 8 Rak Dawai |
| Sistem Pencairan | Automatik |
| Engsel Pintu | Boleh diterbalikkan |
| Jenis Bahan Pintu | kaca |
| Pensijilan | NSF |
| Bilangan Pintu | 2 |
| Bahan penyejuk | R-290 |

Figure 3: Detailed specifications and plan view diagrams for the GDM-49-HC~TSL01.
8. Waranti dan Sokongan
True Manufacturing provides a comprehensive warranty for this product. For specific warranty terms and conditions, please refer to the warranty card included with your unit or visit the official True Manufacturing website. For technical support, parts, or service inquiries, please contact your authorized True dealer or True Manufacturing customer service directly. Ensure you have your model number (GDM-49-HC~TSL01) and serial number available when contacting support.
True Manufacturing Contact Information:
Webtapak: www.truemfg.com
Phone: Refer to your product documentation for regional contact numbers.





