Chromalox PK471-4 specifications Wiring Diagrams

Models: PK471-4

1 4
Download 4 pages 56.57 Kb
Page 3
Image 3
WIRING DIAGRAMS

WIRING

Figure 3

Figure 4

WIRING DIAGRAMS

Ground

 

Red

Opens On

 

Black

Temperature Rise

 

Common

 

 

 

Blue

 

Closes On

 

 

 

 

Temperature Rise

Figure 5

Line

Ground

Blue

Red

Black

Pilot Light

Heating Load

Pilot Light

Cooling Load

Single Phase When Load or Voltage Does Not Exceed Thermostat Rating.

Figure 6

Control

Voltage

Ground

Blue

Red

 

Black

 

Pilot Light

Contactor

Line

Load

Heating Load

Pilot Light

Line

Load

Cooling Load

Three Phase and Single Phase When Load Exceeds Thermostat Rating.

Figure 7

Page 3
Image 3
Chromalox PK471-4 specifications Wiring Diagrams