White Rodgers 754-1, 756-1, 755-1 Specifications, Installation, Setting The Dial, Wiring

Models: 756-1 755-1 754-1

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SPECIFICATIONS

SPECIFICATIONS

AC ELECTRICAL RATINGS:

UL and CSA recognized for resistive loads.

Temp Control

Voltage

Limit Control

 

 

 

30 Amps

120-250 VAC

40 Amps

 

 

 

25 Amps

277 VAC

40 Amps

 

 

 

12.5 Amps

480 VAC

25 Amps

 

 

 

Temperature Ratings:

Temperature control - Variable 90° to 150°F (32° to 66°C)

Limit control - Fixed 170°F (77°C) with manual reset

INSTALLATION

Wiring

All wiring must conform to local and national electrical codes and ordinances.

Connect in accordance with wiring diagrams provided by the equipment manufacturer. If none are provided, the following represents a typical installation.

 

Two-Element

L1

Non-Simultaneous Operation

N

1

3

L1 L2

24

754-1

Field

 

 

 

 

 

 

Installed

1

 

 

 

1

3

Jumper

 

 

 

 

 

 

 

 

 

 

2

 

755-1

 

2

4

 

 

 

 

 

754-1

 

 

 

 

 

 

 

 

 

 

Field

 

 

 

 

 

 

Installed

1

 

 

 

 

 

Jumper

 

 

 

 

 

 

 

 

Heating Element

 

2

755-1

 

 

 

120 VAC Single Element

 

 

 

Circuit

for

Full

Power

 

Heating Element

Disconnect

 

 

 

 

 

240 VAC SIngle Element Circuit for Full Power Disconnect Through Both Power Conductors

 

L1

L2

 

1

3

 

2

4

Field

 

754-1

 

 

Installed

4

Jumper

1

 

 

2

 

 

 

756-1

Upper Heating

 

 

Element

 

 

1

 

 

2

 

 

 

755-1

 

Lower

 

Heating Element

 

240 VAC Double Element Limited Demand Circuit for Full Power Disconnect Through Both Power Con- ductors

SETTING THE DIAL

Adjust temperature setting by inserting a screwdriver into open slot and turning pointer to desired temperature on dial.

Adjustment Slot

150°F INSTALLATION 90°F

66°C Wiring 32°C

125°F/52°C

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White Rodgers 754-1, 756-1, 755-1 installation instructions Specifications, Installation, Setting The Dial, Wiring