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Installation

309213G

7

Installation

Electrically Connect Hoses to 
the Electrical Control Panel

Assemble the hose and gun components as needed

For 

information on connecting the hose and gun com-

 

ponents, follow the gun's instructions.

Electrically connect the hoses to the electrical control

 

panel

.

 The connectors are located on the bottom of the

 

accessory zone control panel (Fig

.

 2).

1.

Connect the plug from hose 1 to the DH1 (1) hose

 

1250W/gun 500W receptacle

.

2.

Connect

 

the

 

plug

 

from

 

hose

 

2

 

to

 

the

 

DH2

 

(2)

 

hose

 

1250W/gun

 

500W

 

receptacle.

F

IG

. 2

Ground The System

Ground

 

the

 

supply

 

unit

 

as

 

instructed

 

here

 

and

 

in

 

the

 

individual

 

component

 

manuals.

To reduce the risk of static sparking

,

 ground the pump

object being dispensed to

,

 and all other spraying/dis-

pensing equipment used or located in the spraying/dis-
pensing area

.

 Check your local electrical code for

 

detailed grounding instructions for your area and type

 

of 

equipment

.

Fluid Hoses

Use only Therm-O

-

Flow heated hoses and

 

accessories.

Dispensing/Spray Gun

Follow the dispensing/spray gun grounding instructions.

Object Material is Applied to

Ground the object according to your local code

.

Material Drums

Ground the material drums according to your local

 

code

.

 

Use only metal drums placed on a grounded

 

surface

.

 Do 

not place the drum on a nonconductive

 

surface

,

 such as 

paper or cardboard

,

 which interrupts

 

the grounding conti-

nuity

.

Maintain Grounding Continuity When 
Purging Or Relieving Pressure

Follow the instructions in your separate gun manual for

 

safely grounding your gun while purging

.

WARNING

FIRE HAZARD 

Only use hoses that have a maximum 
wattage less than or equal to 1250 watts. 
Using hoses with higher maximum wattage 
could create a failure in the electrical circuit.

Bottom View of Electrical Control Box (4-Zone)

ENCLOSURE LAYOUT

TI0561

WARNING

FIRE, EXPLOSION, AND ELECTRIC 
HAZARD 

To

 

reduce

 

the

 

risk

 

of

 

fire,

 

explosion,

 

or

 

electric

 

shock:

The power source conduit is not an

 

ade-

quate ground for the system. The

 

unit must 

be bonded to either the

 

building ground or a 

true earth

 

ground

.

A qualified electrician must complete

 

all 

grounding and wiring connections

 

and check 

the resistance as

 

instructed on page 9

.

Refer to your local code for the require-
ments for a

 

"true earth ground" in your area

.

Also read and follow the warnings on pages 
3

 

and 4

.

Summary of Contents for Therm-O-Flow 243698

Page 1: ...orm 309180 Installation and Operation Guide for installation and operation instructions Important Safety Instructions Read all warnings and instructions in this manual Save these instructions 4 Zone A...

Page 2: ...the True Earth Ground 9 Checking Resistance 9 Overview of the Temperature Controller Settings11 Graco Factory P I and d Settings 11 Operation 12 Reading the Temperature Controllers 12 Temperature Out...

Page 3: ...ed power source All electrical wiring must be done by a qualified electrician and comply with all local codes and regula tions TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause serious injur...

Page 4: ...hout tip guard and trigger guard installed Engage trigger lock when not spraying Follow Pressure Relief Procedure in this manual when you stop spraying and before cleaning checking or servicing the eq...

Page 5: ...long fluid run from the unloader to the dispense point An acces sory 2 or 4 zone control can be added to the system to heat additional zones beyond the six of the system unloader Typical Installation...

Page 6: ...it material hoses that are rated at a maximum of 1250 watts and single circuit devices rated at a maximum of 500 watts The 243698 2 zone control can control a 25 foot Therm O Flow hose 1250 watts max...

Page 7: ...tructions Object Material is Applied to Ground the object according to your local code Material Drums Ground the material drums according to your local code Use only metal drums placed on a grounded s...

Page 8: ...ire from the power source into the con trol panel housing and then connect the power source wires to the appropriate terminals on the panel See Electrical Schematics beginning on page page 19 WARNING...

Page 9: ...the sensor resistance 1 Make sure the power is off and that the disconnect switch is in the OFF position 2 Make electrical resistance checks for the compo nents 3 Replace any parts whose resistance re...

Page 10: ...uce risk of injury or damage to equipment conduct these electrical checks with the main disconnect OFF Zone Component Between Terminals Resistance Values ohms 1 DH Hose Aux 1232 1050 Refer to Tables 3...

Page 11: ...temperature controls Graco Factory P I and d Settings Table 5 lists the P I and d settings for standard control panels These settings are preset at the factory Use the table for reference information...

Page 12: ...4 zone control 243699 has a power disconnect switch that provides power to the temperature controls Power is not applied to the heat zones until the Heat On switch is turned on The Heat On light will...

Page 13: ...by a qualified electrician before attempting to start the system AC Heat On ON The CONTROL ON switch U is set to either the ON or AUTO position and power is being supplied to the electrical control p...

Page 14: ...the electrical disconnect on the electrical control panel 2 Open the electrical control box and locate the Ground Fault Interrupt switch GFPE The ground fault interrupt will be in a neutral position b...

Page 15: ...e the blown fuse s High Temperature Alarm lights The temperature of a heated component has gone out of range Supply unit automatically turns off power to supply unit components and air motor Unit turn...

Page 16: ...Parts 16 309213G Parts Model 243698 Control Electrical 230 240 VAC 2 Zone TI0562 TI0562 16 pin outlet connector TC107 TC114 GROUND LUG PANEL LAYOUT...

Page 17: ...Parts 309213G 17 Parts Model 243699 Control Electrical 230 240 VAC 4 Zone 2 16 pin outlet connectors TC107 TC121 TC114 TC128 CP 8 GROUND SLUG PANEL LAYOUT TI0561 TI0561...

Page 18: ...ssmann FNQ R 6 Class CC 116208 2 TC107 114 Temperature Controller 233150 2 243699 4 Zone Control 400VAC CR111 156 162 Deltrol 203028 85 3PDT SEMKO 240VAC Coil 116202 3 SSR116 123 130 137 Carlo Gavazzi...

Page 19: ...Electrical Schematics 309213G 19 Electrical Schematics 230 240 VAC 2 Zone...

Page 20: ...Electrical Schematics 20 309213G Electrical Schematics 230 240 4 Zone...

Page 21: ...Electrical Schematics 309213G 21 Electrical Schematics 230 240 4 Zone continued...

Page 22: ...Dimensions 22 309213G Dimensions Electrical Control Panel Mounting and Clearance Dimensions FIG 7...

Page 23: ...escription Specification Voltage 220 240 AC Frequency 50 60 Hz Power Phases Full Load Amps 2 zone 243695 11 0 amps 4 zone 3243699 15 5 amps Weight 2 zone 243695 5 lb 2 3 kg 4 zone 243699 55 lb 25 kg 1...

Page 24: ...material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRAN...

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