
Section 8Component Replacement Procedures
8-4
Mullion (Door) Heater
1. Disconnect electrical power to the reach-in.
2. Remove the lock rail cover.
3. Unplug the spade connectors from the door heater.
4. Carefully remove the four door breaker strips.
5. Pull the mullion heater out of the door channel.
Figure 8-4: Mullion (Door) Heater
NOTE: Use a screen gasket roller tool to install the replacement mullion heater.
4. REMOVE ALL FOUR
BREAKER STRIPS
5. PULL DOOR HEATER
DOWN THROUGH HOLE
1. DISCONNECT ELECTRICAL
POWER SUPPLY
3. UNPLUG HEATER
TERMINALS
2. REMOVE THREE
SCREWS AND
COVER
INSTALLATION TOOL
SV1247
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