Lennox ML180UH135E60D Installation Instructions

Page 10
FIGURE 4
HEATING BLOWER−OFF DELAY
60 SECOND
HTG BLOWER
OFF DELAY
120 SECOND
HTG BLOWER
OFF DELAY
180 SECOND
HTG BLOWER
OFF DELAY
FLAME
1
5
HSI/CAI
2ND STAGE HEAT ON DELAY
W915
2 STAGE
COMPR
1−STG COMPRESSOR
2−STAGE
COMPRESSOR LINK
(JUMPERS Y1 to Y2)
W915
DO NOT CUT
2−STG COMPRESSOR
HEAT PUMP LINK
(JUMPERS R to O)
W951
(JUMPERS R to DS)
W914
A/C UNIT
DO NOT CUT
HEAT PUMP UNIT
CUT LINK
W951
HEAT
PUMP
W951
HEAT
PUMP
W914
DEHUM
DO NOT CUT
W914
DEHUM
1
ON−BOARD LINK
OPTION SELECTION
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
5
6
7
4
NEUTRALS
L1
ACC
HUM
14
3
6
P79
110
3
12
J2
4 7
W915
2 STAGE
COMPR
W951
HEAT
PUMP
W914
DEHUM
CUT FOR
OPTION
SELECTION
123456
ON
SureLight
®
W1W2 G Y2 Y1 C C DH L O DSR
W1 W2
G
Y2 Y1
C C
R
L
DH
7
−PROTECTIVE PLASTIC FILM ON DIP SWITCHES MAY BE
REMOVED FOR EASE IN SETTING OF DIP SW.
−CUT ON−BOARD LINK (SOLDER TRACE) COMPLETELY THROUGH
BOTH LAYERS ON THE CONTROL BOARD
−LINKS CUT IN ERROR −INSTALL A JUMPER ON THE APPROPRIATE
TERMINALS ON THE TERMINAL STRIP
1
ON
ON
ON
90 SECOND
HTG BLOWER
OFF DELAY
*
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
ON
THERMOSTAT SELECTION
1
2
3
4
5
6
7
ON
−BLOWER ON DELAY − 30 SEC. FIXED
1
2
3
4
5
6
7
ON
SENSE
IGN
CAI2
CAI1
N N
J3
S1
S4S3
* FACTORY DEFAULT
DIAGNOSTIC
LED
DIAGNOSTIC
PUSH BUTTON
INTEGRATED CONTROL CONFIGURATION GUIDE
*45 SECOND
COOL BLOWER
OFF DELAY
2 SECOND
COOL BLOWER
OFF DELAY
1
2
3
5
6
7
4
1
2
3
5
6
7
4
ON
ON
COOLING BLOWER-OFF DELAY
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
ON
CONTINUOUS FAN SETTINGS
LOW HEAT SPEED
LOW COOL SPEED
HIGH HEAT SPEED
HIGH COOL SPEED
DEHUMIFICATION LINK
Staged heating is not available
on this unit. Leave Sw2 in the
OFF position
Single Stage Thermostat
DO not Use With Two-
Stage Compressor and
DO NOT cut W915
See page 1 for indoor blower speed
Section for speed tap selection for
Optimum continuous fan performance
Keep SW1 in OFF position

Lennox ML180UH135E60D Specifications

General

Brand	Lennox
Model	ML180UH135E60D
Category	Furnace
Language	English