Surelight Control / Blower Control Terminals; Surelight Control 5 Pin Terminal Designation; Surelight Control 12Pin Terminal Designation; Surelight Control 16 Pin Blower Control Terminals - Lennox G61MPV Service Manual

TABLE 1

SureLight Control / Blower Control Terminals

LINE
XFMR Transformer 120VAC Neutral
EAC Electronic Air Cleaner 120VAC Neutral
CIRC Indoor Blower 120VAC Neutral
HUM Humidifier 120VAC Neutral
HUM
XMFR
LINE
CIRC Indoor Blower 120VAC Hot
EAC Electronic Air Cleaner 120VAC Hot
TABLE 2

SureLight Control 5 Pin Terminal Designation

PIN #
1
2 Combustion Air Inducer High Speed
3 Combustion Air Inducer Low Speed
4 Combustion Air Inducer Neutral
5
Line 120VAC Neutral
Humidifier 120VAC Hot
Transformer 120VAC Hot
Line 120VAC Hot
Function
Ignitor
Ignitor Neutral

SureLight Control 12Pin Terminal Designation

PIN #
1
2
3
4
5
6
7
8
9
10
11
12

SureLight Control 16 Pin Blower Control Terminals

PIN #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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TABLE 3
Function
Gas Valve High Fire
Second Stage Pressure Switch
Not Used
Ground
24V Hot
Primary Limit In
Gas Valve Low Stage
Gas Valve Common
24V Neutral
Ground
Primary Limit Out
1st Stage Pressure Switch
TABLE 4
Function
Ground
Low Heat Speed
Ground
DELAY" Dip Switch Selection
COOL" Dip Switch Selection
Y1" Signal
ADJUST" Dip Switch Selection
Ground
0" From Thermostat
DS" Output Signal
HEAT" Dip Switch Selection
24 VAC
HIGH HEAT Speed
Y2" Signal
G"
CFM LED