Sub-Zero WOLF ICB, Service Manual

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2 Rotate the chamber down into position over the drawer
housing.
3 Use a T-20 Torx bit to install the eight screws on the top
side of the chamber (four on the left and four on the right).
MOVING THE VACUUM CHAMBER FOR COMPONENT ACCESS
WARNING
Turn off the power to the product before starting this
procedure.
CAUTION
The drawer's vacuum pump contains oil that can spill
if the drawer is tilted. Whenever doing any service on
the drawer, make sure that it is level and stable. If the
vacuum pump oil spills, it can contaminate the
vacuum system or the inside of the unit.
To move the vacuum chamber for access to the components
behind it, first remove:
1
Front panel
Disconnect the drawer from the slides, and pull it forward . Then,
remove:
1 Both
side panels
2 Vacuum pump cover
Disconnect the energy chain from the drawer . Then, remove:
1 Drawer from the housing
2
Vacuum inlet
Move the Vacuum Chamber for Component Access
1 Use tape to seal the lid closed.
2 Use a T-20 Torx bit to remove the screws that attach the
vacuum chamber to the underside on the left and right.
3 Lift the vacuum chamber carefully off the lower section, and
rest it on the housing at an angle to allow access to the
components behind the tray. Make sure no cables or tubes
are crushed or damaged. Take particular care that the
transformer cable, the cable on the vacuum lifting cylinders
for the safety switch, and the suction tube with non-return
valve on the vacuum pump are not twisted, crushed, or
damaged.
REPOSITIONING A MOVED VACUUM CHAMBER
Move the Vacuum Chamber Back into Position
1 Set the vacuum chamber carefully onto the lower section.
Make sure no cables or tubes are crushed or damaged.
Take particular care that the transformer cable, the cable on
the vacuum lifting cylinders for the safety switch, and the
suction tube with non-return valve on the vacuum pump are
not twisted, crushed, or damaged.
2 Use a T-20 Torx bit to install the screws that attach the
vacuum chamber to the underside on the left and right.
VACUUM PUMP REMOVAL
WARNING
Turn off the power to the product before starting this
procedure.
CAUTION
The drawer's vacuum pump contains oil that can spill
if the drawer is tilted. Whenever doing any service on
the drawer, make sure that it is level and stable. If the
vacuum pump oil spills, it can contaminate the
vacuum system or the inside of the unit.
To remove the vacuum pump, first remove:
1
Front panel
ICB Vacuum Seal Drawer
Component Removal and Installation
INSTALL AND CONNECT THE VACUUM CHAMBER (continued)
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