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34
59-TI-89
K6
K5
K7
K3
K4
P4
BLUE
P2
RED
K2
HIGH VOLTAGE
12V LOW VOLTAGE
LEGEND
CAPACITOR
BR
OW
N
B
LA
C
K
GREEN
DIRECT
MOUNTED
CAPACITOR
BR
OW
N
W
H
IT
E
SEE
DEFROST
DETAIL
P1
P3
Note: If any of the original
wire supplied with the unit
must be replaced, use only
TEW certified wire
IMPORTANT: Control low voltage is 12VAC
DO NOT CONNECT EXTERNAL POWER
SOURCES TO THE UNIT.
DEFROST DETAILS
P1
1 2
3
4
PIN 1 - BLACK
PIN 2 - ORANGE
PIN 3 - RED
PIN 4 - SPARE
PCB PLUG - IN
RED
BLACK
PLUG IN
BI-DIRECTIONAL
ORANGE
RED
BLACK
ORANGE
CONNECTOR
DAMPER MOTOR
FAN
MOTOR
P1
1 2
3
4
PIN 1 - RED
PIN 2 - ORANGE
PIN 3 - BLACK
PIN 4 - SPARE
PCB PLUG - IN
95 Models
RX Models
GREEN
WHITE
BLACK
AUTO-TRANSFORMER DETAIL
PINS 1, 2 AND 3 ARE OPTIONAL
3
2
2
1
1
5
6
4
P5
P6
P5
PIN 1 - BLUE
PIN 4 - RED
PIN 2 - YELLOW PIN 5 - WHITE
PIN 3 - BROWN PIN 6 - BLACK
P6
PIN 1 - GREEN
PIN 2 - GREEN
PLUG IN CONNECTOR
AUTO
TRANSFORMER
AUTO-
TRANSFORMER
LOW
ON
RED
YEL
GRN
HI
COM
NO
NC
BLK
Thermistor
(Not on all units)
Residential Wiring Diagram
For All Models Except 155ECM and 195ECM