7
Service Manual for Dry Channel HDC3/HDC6 Units
DRY CHANNEL
TEMPERA
TURE
On/Off
Function Control
Button
Select
Buttons
DISPLAY
DISPLAY
HEAT ON
READY
WARNING:
BEFORE ANY REPLACEMENT
PROCEDURE BEGINS, THE HDC3/
HDC6 MUST BE ISOLATED FROM
THE POWER SOURCE TO PREVENT
POSSIBLE ELECTRICAL SHOCK.
TOOLS REQUIRED
The only tools required are normal hand-tools.
CONTROL DISPLAY
Figure 6.
Control Display
The location of the Control Display will vary by
application and cabinet choice. It is mounted from
the front and is held in place by four screws.
1. Place the Main Power On/Off Switch in the off
position.
2. Disconnect the Dry Channel unit from its
power source. Use proper Lockout/Tagout
procedures.
3. Remove the four screws securing the Control
Display and move it away from mounting
surface.
4. If the Control Display is to be completely
removed, tag and disconnect the wires.
5. Remove Control Display.
6. Reverse the procedure to install Control
Display.
NOTE:
The following Control Display component
removal is based on the Control Display having
already been removed from its mounting
surface.
WARNING:
BEFORE ANY REPLACEMENT
PROCEDURE BEGINS, THE HDC3/
HDC6 MUST BE ISOLATED FROM
THE POWER SOURCE TO PREVENT
POSSIBLE ELECTRICAL SHOCK.
CONTROL BOARD OR MYLAR COVER
Figure 7.
Exploded View of Control Display
1. With the Control Display removed from its
mounting surface, tag and disconnect wires.
2. Remove the four cover retaining nuts.
COMPONENT REPLACEMENT
