Blower Control Information; Terminal Definitions & Field Wiring - Thermo Pride OH5-85DE Operation Manual

All installations and services must be performed by qualified service personnel.
BLOWER CONTROLLER INFORMATION
A. TERMINAL DEFINITIONS & FIELD WIRING
Burner Harness Connector P1
Pin 1 –
Pin 2 –
Pin 3 –
Pin 4&5 – 120 VAC Neutral connection.
Pin 6 –
Pin 7&8 – From oil primary control.
Pin 9 –
Field Wiring to Burner
Thermostat/Humidistat connections
"C"
"W"
"R"
"G"
"Y"
"DEHUM"
Thermostat/Humidistat connections for 2-Stage control
"C"
"W1"
"W"
"R"
"G"
"Y"
"DEHUM"
ECM control outputs
Pin 1 - Speed Common
Pin 2 - Speed Output
Pin 3 – Motor CFM
Male quick connect terminals.
"S1-3"
"N1-7"
"EAC"
"HUM"
"FAN"
"X"
"C"
"CC"
"CC_COM"
Limit switch connection.
120 VAC Line connection.
Burner pilot contact.
Burner pilot contact.
Limit Switch Input (LSI).
Yellow Wires
Harness Wires
T-T terminals
Beckett Connections
Riello Connections
T-stat terminals
Common/ground
Thermostat call for heat
24 VAC to thermostat
Thermostat call for fan
Thermostat call for cool
Humidistat call for dehumidification (TXV systems ONLY)
Common/ground
T-Stat call for heat (low fire)
T-Stat call for heat (high fire)
24 vac to T-Stat
T-Stat call for fan
T-Stat call for cool
Humidistat call for dehumidification (TXV systems ONLY)
120 VAC Hot
120 VAC Neutral
Electronic Air Cleaner (120 VAC) connection.
Humidifier connection (120 VAC).
Fan On Signal
24VAC from transformer.
24VAC common from transformer.
Compressor Contactor
Compressor Contactor Common
Pilot (Tstat) Neutral
White
White
White
Pin 4 – Blower Enable
Pin 5 – COOL Enable
Pin 6 – "R" Output
4
Line
Red
Black
Black