Graco Therm-O-Flow 20 [52/108] Replace awb

Graco Therm-O-Flow 20 [52/108] Replace awb
Repair
Replace Replace
Replace
AWB AWB
AWB
1.Turnthemainpowerswitchoff.
2.Notelocationofeachcable,thenunplugall
cablesfromtheAWB(205).
Note
ForanAWBonasecondarysystem,
removeconnector(182)andconnectto
newAWB.
Figure33AWBConnections
3.Removetwoscrews(223)securingAWB(205)
toelectricalpanelthencarefullyremoveAWB.
4.InstallnewAWB(205)andreconnectcables.
Note
Donotforcetheelectricalconnection.
Minimalforceisrequiredtosetthe
connector.Ifresistanceisfelt,stopand
verifytheconnectororientation.
Note
SeeElectricalSchematics,page57,
ifunabletodeterminetheconnector
location.
Replace Replace
Replace
Power Power
Power
Supply Supply
Supply
1.Turnthemainpowerswitchoff.
2.Openelectricalenclosure.
3.Removepowersupply(208)fromdinrail(206).
Disconnectscrewterminalconnectionsbetween
thepowersupplyandpowersupplyharness.
Power Power
Power
Supply Supply
Supply
Connection Connection
Connection
Harness Harness
Harness
Label Label
Label
V+V+
V-V-
GNDGND
LL
NN
4.Connectpowersupplyharnesstonewpower
supply.
5.Reattachpowersupplytodinrail(206).
6.Torqueterminalsto4.53–6.2in-lbs(0.5–0.7
N•m).
7.Closeelectricalenclosuredoor.
52334129D

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