Model 101/2100 Doors Service & Installation
TITLE:
99-13312-S001 Model 101/2100 Doors Service &
Installation
4. Defective bulbs?
5. Incorrect ballast?
6. Case too cold?
D. Shortened Lamp Life:
1. Incorrect wiring of lamp or ballast?
2. Incorrect socket connection?
3. Incorrect bulbs or ballast?
E. Blinking Lamps:
1. Voltage too high?
2. Wrong bulbs or ballast?
3. Incorrect socket wiring?
4. Incorrect number of lamps for ballast?
F. Ballast (Humm-Noise):
1. Defective ballast?
2. Loose ballast can or cover?
3. Ballast mounted incorrectly?
85. Safety Precautions
1. Always turn off power to case, doors and frames before starting work on equipment.
2. Always use a qualified electrician for electrical work.
3. Always wear safety glasses when working on equipment.
86. Tips
1. Never splice door or frame heater wires. Complete replacement recommended.
2. When installing gasket and plastics, use a liquid soap.
3. Keep doors and frames clean.
4. For binding gasket or plastic parts, use a food grade silicone.
5. Always replace lamp shields when lamps are replaced.
6. Preventive maintenance is the key to door and frame longevity.