Tyler Allegro TLD, Installation And Service Manual

Page: 28 / 35

TLM, TLF, TLD
Page 28
Front Glass Anti-Fogging System
Service
TLM, TLD and TLF cases have a front glass
anti-fogging fan and a front glass anti-sweat
heater. Use the following instructions to
replace the anti-sweat heater and/or the
anti-fogging fan.
WARNING
Shut off or disconnect power supply to
case before replacing any part of the
anti-fogging system. Electrical power
from wire ends could damage other
components and/or cause personal
injury or death.
Front Glass Anti-Sweat Replacement
1. Lift and open front lift glass.
2. Remove two screws and color band
from case.
3. Remove bumper from bumper retainer.
4. Remove mounting screws and bumper
retainer from front of case.
5. Remove mounting screws and front
upper cladding from front of case.
April, 2007
Light Shield Anti-Sweat
Replacement
WARNING
Shut off or disconnect power supply to
case before replacing the light shield
anti-sweat. Electrical power from wire
ends could damage other components
and/or cause personal injury or death.
1. Open front lift glass and remove product
from case.
2. Remove rear sliding doors from the case.
(See page 25 in this manual.)
3. Remove screws and right rear interior
corner mullion cover from interior of the
case.
4. Remove light bulbs from the top light fix-
tures. (See page G-27 in the “GENERAL-
UL/NSF Installation & Service Manual”.)
5. Remove screws and carefully lower the
top light fixtures (1) from the top of the
case.
6. The light shield anti-sweat (2) should now
be exposed on the front interior surface
of the stainless steel light shield (3).
7. Unplug or cut wires (4) (in the right rear
corner mullion) to the defective light
shield anti-sweat and remove anti-sweat
from front interior surface of light shield.
8. Replace new light shield anti-sweat in
reverse order.
9. Reconnect power to case and replace
produce after the case has reached the
proper operating temperature.