Replace Awb; Replace Power Supply - Graco Therm-O-Flow 200 Instructions-Parts List Manual

Repair

Replace AWB

1. Turn the Main Power Switch OFF.
2. Note the location of each cable, then unplug all
cables from the AWB (205).
NOTE: For an AWB on a secondary system, remove the
connector (182) and connect to the new AWB.
182
205
223
F . 33: AWB Connections
IG
3. Remove the two screws (223) securing the AWB
(205) to the electrical panel, then carefully remove
the AWB.
4. Install the new AWB (205) and reconnect the
cables.
NOTE: Do not force the electrical connection. Minimal
force is required to set the connector. If resistance is
felt, stop and verify the connector orientation.
NOTE: See Electrical Schematics, page 61, if unable
to determine the connector location.
56

Replace Power Supply

1. Turn the Main Power Switch OFF.
2. Open the Electrical Enclosure.
3. Remove the power supply (208) from the din rail
ti25224a
4. Connect the power supply harness to the new
5. Reattach the power supply to the din rail (206).
6. Torque terminals to 4.53-6.2 in-lbs (0.5-0.7 N•m).
7. Close the Electrical Enclosure door.
208
(206). Disconnect the screw terminal connections
between the power supply and the power supply
harness.
Power Supply
Connection
V+
V-
GND
L
N
power supply.
206
Harness Label
V+
V-
GND
L
N
334130W