FIELD CONNECTION WIRING DIAGRAMS

A. LINE VOLTAGE (120V) THERMOSTAT CONNECTIONS – SINGLE HEATER

 

Ground

 

Continue To

N

Neutral

 

 

Additional

L1

Hot (120V)

 

 

Heaters

Fused

 

 

Disconnect

Receptacle

 

switch

 

 

 

Line voltage thermostat

Power Supply

 

Cord (120V)

 

 

 

 

 

C

Jumper factory

C

 

 

installed for optional

 

 

TH

24V thermostat

TH

 

Burner Control Box

 

 

B. LINE VOLTAGE (120V) THERMOSTAT CONNECTIONS – MULTIPLE HEATERS

Ground

 

Receptacle

Receptacle

 

 

 

Continue To

N

Neutral

 

 

 

 

 

 

Additional

L1

Hot (120V)

 

 

 

 

 

 

Heaters

Fused

 

Burner Control Box

Power Supply

 

Disconnect

 

 

Cord (120V)

 

switch

 

 

 

 

 

C

 

 

 

 

 

Jumper factory

C

 

Line voltage

 

 

 

 

installed for optional

 

 

thermostat

TH

TH

 

24V thermostat

 

 

 

 

C. LOW VOLTAGE (24V) THERMOSTAT CONNECTIONS – SINGLE HEATERS

Ground

 

Receptacle

 

 

Continue To

N

Neutral

 

 

 

 

Additional

L1

Hot (120V)

 

 

 

 

Heaters

Fused

 

Burner Control Box

Power Supply

Disconnect

 

 

Cord (120V)

switch

 

C

 

C

 

 

 

Line voltage stat

TH

 

TH

 

 

 

Remove Jumper factory

 

Low voltage

installed for 24V thermostat

 

 

 

(24V) thermostat

Form #43343330

 

May 08

–33–

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Image 34
Gas-Fired Products PTS Series, PTU Series manual Line Voltage 120V Thermostat Connections Single Heater