Graco Therm-O-Flow 20 [19/108] Connect power

Graco Therm-O-Flow 20 [19/108] Connect power
Setup
Connect Connect
Connect
Power Power
Power
Theelectricalcontrolpanelcomesalreadyattached
andwiredtotheram,howeverbeforethesupplyunit
becomesfunctionalyoumustconnecttheelectrical
controlpaneltoapowersource.
Allelectricalwiringmustbedonebyaqualied
electricianandcomplywithalllocalcodesand
regulations.
Note
Requiredvoltageandamperageisnotedon
thecontrolpanellabel.Beforerunningpower
totheunit,makesuretheplantelectrical
servicemeetsthemachine’selectrical
requirements.Branchcircuitprotectionshall
beprovidedbytheenduser.
Usecopperconductorsrated600voltsminimumand
167°F(75°C)minimumonly.Torqueto55in-lb(6.2
N•m).
Table Table
Table
2 2
2
Electrical Electrical
Electrical
Requirements Requirements
Requirements
Elec- Elec-
Elec-
trical trical
trical
Panel Panel
Panel
Voltage Voltage
Voltage
Hz Hz
Hz
Phase Phase
Phase
Platen Platen
Platen
Full Full
Full
Load Load
Load
Amps Amps
Amps
AWG AWG
AWG
230V50/603
EF,ES
50
8AWG
400
V/N
50/603
EF,ES
50
8AWG
400V50/603
EF,ES
30
8AWG
480V50/603
EF,ES
30
8AWG
600V50/603
EF,ES
25
8AWG
EF
StandardFinnedBottom
EMMega-Flo
ESSmoothBottom
1.Locatetheopeninginthecontrolpanel’stop
housingfortheconduitthatwillenclosethewire
fromthefacility’spowersource.Theholewill
acceptaacorddiameterrangeof0.7–1.2in
(17–30mm).
2.Routethewirefromthepowersourceintothe
controlpanelhousing,andthenconnectthe
powersourcewirestotheappropriateterminals
ontheDISCONNECTswitch.
Figure13
Toreducetheriskofre,explosion,orelectric
shock,theresistancebetweenthesupplyunit
componentsandtrueearthgroundmustbe
lessthan0.25ohms.
3.Connectthegroundwiretothegroundlug.
Haveaqualiedelectricianchecktheresistance
betweeneachTherm-O-Flowsystemgroundand
thetrueearthground.Theresistancemustbe
lessthan0.25ohms.Iftheresistanceisgreater
than0.25ohmsadifferentgroundsitemaybe
required.Donotoperatethesystemuntilthe
problemiscorrected.
Note
Useameterthatiscapableofmeasuring
resistanceatthislevel.
334129D19

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