Southbend R2 Electrical Connection Note, Three Phaseto Single Phase Connection, Water Connection

Models: R2

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ELECTRICAL CONNECTION NOTE:

NOTE: This unit has one power supply for controls and elements, as well as one ground wire. A POSITIVE GROUND CONNECTION IS ESSENTIAL.

DO NOT ALLOW ANY TAMPERING OR ADJUSTMENT OF ANY CONTROL OR WIRING. THE UNIT IS FAC-

TORY SET. ADJUSTMENT OF ANY INTERNAL COMPONENT OTHER THAN THE FIELD TERMINAL BLOCK CAN VOID THE WARRANTY.

ELECTRICAL CONNECTION NOTE:

All 208-220-240 and 480 volt units will have three terminal block sections. “Ll-L2-L3.” for use with either 3-wire 3-phase or 2-wire, single-phase, 50 or 60 Hz.

Ail 380V and 415V units will have four terminal block sections, “Ll-L2-L3-N,” for use with European style 4-wire 3-phase with neutral.

THREE PHASETO SINGLE PHASE CONNECTION:

Be sure that the input voltage matches the requirement on the serial plate. The unit is factory wired per customer order. If necessary to change phase, remove control panel, item “A” in figure 2, and rearrange element lead wires 2 and 3 as shown below.

,,“” .j:.. ..:.

 

208

 

-

220 -

240

- 48CV

 

^,j ,._,,__^,~..:,y-.yI .‘.“‘%‘W”I’;-

I I

 

 

 

 

 

 

 

i’ i .:-

 

 

 

 

 

 

 

 

I

INSIDE

RIGHT

SIDE

O”EN!NG

I

 

WIRES

CONTACTOR

 

 

 

5

1

 

 

 

Ll

3-PHASE

 

 

32

 

 

 

L2

 

 

 

 

 

 

 

 

64

~

 

 

13

 

 

 

 

 

 

 

 

 

 

 

WIRES

 

CONTACTOR

 

 

/ 246-f~

@2

I

 

 

ARRANGE ELEMENT WIRES AS SHOWN

FIGURE 2

WATER CONNECTION:

Connect cold water line, l/4” (6mm) NPT into female side of strainer located at right lower side of unit as you face the back of the steamer.

Water line pressure should be 30 psi (205 kpa) minimum to 60 psi (410 kpa) maximum.

NOTE: To facilitate cleaning, and allow access to rear of unit, flexible connections are recommended.

Recommended

Plumbing:

 

 

 

(Furnished by

Installer)

COLD

 

 

WATER

 

 

 

 

SUPPLY

 

 

 

 

OFF

REDUCING

VALVE

 

 

VALVE

VALVE IF

 

 

 

 

REQUIRED

 

I

b,

WARNING

 

Do not connect steamer to a hot water

hose. A hot water connection will damage the steamer.

I

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Southbend R2 manual Electrical Connection Note, Three Phaseto Single Phase Connection, Water Connection