Medivance Arctic Sun 2000, Service Manual

Page: 76 / 85

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7.19 Chiller Control Relay
Tools and Supplies Required:
ƒ
1/4” nut driver
1. Remove the rear panel per Section 7.3.
2. Note the position of each wire and remove all connections from
the relay.
3. Remove the standoffs on the top and on the bottom of the relay
with a ¼” nut driver.
4. Remove the relay.
5. After re-assembly of the unit, it is recommended to perform a
Dielectric Withstand (Hipot) Chassis Test per Section 7.23.
7.20 Inlet / Outlet Manifold
Tools and Supplies Required:
ƒ
5/32" hex key
ƒ 3/32" hex key
13. Remove the rear panel per Section 7.3.
14.
Note:
Observe the routing of the cable to the Input/Output
circuit card. Ensure that wires are not pinched when
reassembling.
15. The Inlet / Outlet Manifold is attached to the chassis by two
shoulder screws inserted into keyholes. Pull the Inlet /Outlet
manifold forward then down to slide it off the chassis.
16. Remove the tubing and connectors from the bottom of the
manifold by first removing the screws securing each
connector using a 3/32” hex key.
17. Unplug the manifold harness from the Input/Output Circuit
Card (see Section 7.10).
Inlet / Outlet Manifold
Figure 7.25