Master Bilt GT-50, GT-60, GT-80 manual Glass Lid and Top Deck Removal, Service Instructions

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Glass Lid and Top Deck Removal

Top Deck

Price Tag

Glass Lid

To remove the glass lid, start in the closed position and lift up on the front extrusion. Pull the glass lid towards you to remove it from the track. Reverse procedure to reinstall.

To remove the top deck, slide (remove) insert strip from price tag

moulding. Remove screws which are now exposed to remove the price tag moulding. Remove screws on sides of the cabinet

which also attach the top deck. Reverse procedure to reinstall.

Drain Pan, Light Shield, and Lamp Removal /Replacement

Drain Pan

Light Shield

To remove the drain pan, remove screws along the front face of the drain pan. Lift the rear of the pan up and out of the drain trough. Slide pan towards you and out. Reverse procedure to install.

To remove the light shield, remove screws along the front face of the light shield. Pull the light shield towards you and out. Reverse procedure to reinstall.

The fluorescent lamps are held in place with spring type retainers. First turn off the lamps at the toggle switch or unplug the cabinet from the wall outlet. To remove the lamps push toward the spring-loaded retainer until completely compressed and rotate the lamp down and out of the fixed retainer. Installation is the reverse of removal.

SERVICE INSTRUCTIONS

OPERATION CONDITIONS AND PRESSURES

With room ambient temperature of +80 oF and cold cabinet (unit cycling on control):

Suction pressure – 6 to 8 psig.

Head pressure – 240 to 260 psig.

If room ambient is low, 60 oF or lower, then the suction pressure could be as low as 4 psig. Temporary block the condenser coil to raise head pressure to 240 psig in order to verify proper charge and a suction pressure of 6psig to 8 psig. Remove blockage after pressure check.

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Contents GT-50, GT-60 & GT-80 Installation & Operations Manual Page Table of Contents Introduction Store ConditionsPRE-INSTALLATION Instructions Inspection for Shipping DamageGeneral Instructions Installation InstructionsLeveling Cabinet Startup FAN Operation and Vibration Voltage Check Defrost and Temperature Control SettingsTheromstat Check Refrigeration System and Operation Cleaning Exterior Parts NomenclatureService Instructions Glass Lid and Top Deck RemovalTrouble Shooting Guide MASTER-BILT Part Numbers Description GT-50 GT-60 GT-80Accessories Sale and Disposal

GT-80, GT-50, GT-60 specifications

Master Bilt has established itself as a leader in the refrigeration industry, particularly with its range of commercial refrigerators and freezers, including the popular GT series. The GT-60, GT-50, and GT-80 models exemplify the brand's commitment to quality, efficiency, and advanced technology.

The Master Bilt GT-60 is designed for maximum storage capacity with a generous interior space that allows for easy organization and access to stored items. Its exterior is crafted from durable stainless steel, ensuring longevity and resistance to corrosion. One of its standout features is the advanced digital thermostat, which provides precise temperature control and easy monitoring of internal conditions. The GT-60 is also equipped with a self-contained refrigeration system, which simplifies maintenance and enhances energy efficiency.

Similarly, the GT-50 model is engineered with the same focus on reliability and performance. With a slightly smaller footprint compared to the GT-60, it is ideal for establishments with limited space but still requires ample storage capacity. The GT-50 features energy-efficient LED lighting that not only illuminates the interior but also reduces overall energy consumption. This model also includes secure locking doors, ensuring that valuable inventory remains safe.

The GT-80 stands out for its impressive cooling capacity, making it exceptionally suitable for busy commercial kitchens and restaurants. It is designed to maintain optimal temperatures even under heavy load conditions. The model incorporates an innovative airflow design that promotes uniform cooling throughout the unit, preventing temperature fluctuations that can compromise food quality. Additionally, the GT-80 boasts easy-to-clean interiors, with removable shelving that makes cleaning a breeze.

All three models feature environmentally friendly refrigerants, aligning with global standards for energy efficiency and sustainability. Each unit is designed to operate quietly, reducing noise pollution in busy kitchen environments. The GT series combines robust construction with advanced technology, ensuring that each unit not only meets but exceeds the demands of the modern food service industry.

In summary, the Master Bilt GT-60, GT-50, and GT-80 models offer exceptional features that cater to the diverse needs of commercial users. With their focus on efficiency, durability, and advanced refrigeration technology, these machines have become indispensable assets for restaurants, cafes, and food service operations.