Medivance Arctic Sun 2000, Service Manual

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69
7.14 Circulating Pump
Tools and Supplies Required:
ƒ
5/32” hex key
1. Remove the rear panel per Section 7.3
2. Remove the left side panel per Section 7.4.
3. Drain the control unit per Section 7.1.
4. Locate the cable that comes from the pump and unplug from
the Input/Output circuit card.
Note:
Observe the routing of the wire harness for the installation
of the new pump assembly.
5. With a 5/32” hex key remove the 2 screws on the side panel
that hold the bracket of the pump. The two screws are
located toward the rear of the unit.
6. Disconnect the tube from the pump by pushing the lever on
the pump up.
7. Remove the tube fitting.
8. Repeat the process for the tube fitting in the back of the
pump.
9. At this point the pump assembly can be removed from the
chassis.
Circulating Pump Location
Figure 7.19
Circulating Pump Mounting Screws
Figure 7.20
7.15 Mixing Pump
Tools and Supplies Required:
ƒ 5/32” hex key
1. Remove front grill per Section 7.2.
2. Remove rear panel per Section 7.3.
3. Remove the side panels per Section 7.4.
4. Disconnect the cable that comes from the pump to the
Input/Output Circuit Card (see Section 7.10).
Note
: Observe the routing of the wire harness for installation of
the new pump assembly.
5. Remove the two screws that hold the pump bracket using a
5/32” hex key, located to the front of the unit.
6. Push the lever up on the pump ports to disconnect the tube
fitting.
7. Repeat the process for the tube fitting on the back of the
pump.
8. At this point the mixing pump can get removed from the
chassis.
Mixing Pump Mounting Screws
Figure 7.21
Mixing Pump Mounting Screws
Figure 7.22