All installations and services must be performed by qualified service personnel.
1
I. BLOWER CONTROLLER INFORMATION
A. TERMINAL DEFINITIONS & FIELD WIRING
Burner Harness Connector P1
Pin 1 – Limit switch connection.
Pin 2 – 120 VAC Line connection.
Pin 3 – Burner pilot contact.
Pin 4&5 – 120 VAC Neutral connection.
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
Beckett Connections
Riello Connections
Yellow Wires
White
Red
T-T terminals
White
Black
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)
Thermostat/Humidistat connections for 2-Stage control
"C"
Common/ground
"W1"
T-Stat call for heat (low fire)
"W
"
T-Stat call for heat (high fire)
"R"
24 vac to T-Stat
"G"
T-Stat call for fan
"Y"
T-Stat call for cool
“DEHUM”
Humidistat call for dehumidification (TXV systems ONLY)
ECM control outputs
Pin 1 - Speed Common
Pin 4 – Blower Enable
Pin 2 - Speed Output
Pin 5 – COOL Enable
Pin 3 – Motor CFM
Pin 6 – “R” Output
Male quick connect terminals.
"S1-3”
120 VAC Hot
“N1-7”
120 VAC Neutral
“EAC”
Electronic Air Cleaner (120 VAC) connection.
“HUM”
Humidifier connection (120 VAC).
"FAN"
Fan On Signal
“X”
24VAC from transformer.
“C”
24VAC common from transformer.
"CC"
Compressor Contactor
"CC_COM"
Compressor Contactor Common
Summary of Contents for OL11-105FDBE
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