M. BLOWER CONTROLLER INFORMATION FOR PSC MOTOR

(Note: for ECM blower controller information see: ECM Operation Manual document # Mo-440)

TERMINAL DEFINITIONS & FIELD WIRING

Burner Harness Connector P1

Pin 1- Limit switch connector.

Pin 2- 120 VAC Line connection.

Pin 3- Burner pilot contact.

Pin 4&5- 120 VAC Neutral connections.

Pin 6- Burner pilot contact.

Pin 7&8- From oil primary control.

Pin 9- Limit Switch Input (LSI).

Field Wiring to Burner

Pilot (Tstat)

Neutral

Line

 

 

 

Harness Wires

 

Yellow Wires

White

Red

Beckett Connections

 

T-T terminals

White

Black

Riello Connections

 

T-stat terminals

White

Black

Thermostat / Humidistat connections

 

 

 

“C”

Common / ground

 

 

 

“W”

Thermostat call for heat

 

 

“R”

24 VAC to thermostat

 

 

“G”

Thermostat call for fan

 

 

“Y”

Thermostat call for cool

 

 

“DEHUM”

Humidistat call for dehumidification (TXV systems ONLY)

Male quick connect terminals.

 

 

 

“S1-3”

120 VAC Hot

 

 

 

“N1-7”

120 VAC Neutral

 

 

 

“EAC”

Electronic Air Cleaner (120 VAC) connection

 

“FAN”

Fan On Signal

 

 

 

“X”

24 VAC from transformer

 

 

“C”

24 VAC common from transformer

 

 

“CC”

Compressor Contactor

 

 

“CC_COM”

Compressor Contactor Common

 

 

“LOW”

Continuous Blower Speed

 

 

“HEAT”

Blower heat speed tap

 

 

“COOL”

Blower cool speed tap

 

 

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Thermo Products OH6FA072DV4R Blower Controller Information for PSC Motor, Terminal Definitions & Field Wiring

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