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DEFROST DETAILS
T9
T10
T11
T12
T13
T14
T5
T4
T3
GROUND
DOOR SWITCH
WHITE
WHITE
BLACK
BLACK
HIGH VOLTAGE
12V LOW VOLTAGE
FIELD INSTALLED
LEGEND
12V LOW VOLTAGE
GRN
Note:
Note:
All control connections
are labeled by colour.
Connect to corresponding
colour with low voltage wire
( 20 gauge minimum).
A dry contact closure
between red & black will
initiate high speed override.
If any of the original
wire as supplied with
the unit must be replaced,
use only TEW certified wire
P3
AUTO-
TRANS
FORMER
120V
POWER SUPPLY
CORD
FAN O/P
NEUTRAL
CHASSIS
THERMIST0R
P4
P1
SEL1
SEL2
FOR R-2000
REMOVE SEL1
TO DISABLE
RECIRCULATION
REMOVE SEL2
DRY
CONTACT
T7
T8
T1
T2
T6
N/C
COMMON
N/O
T15
BLK
SEE MOTOR DETAIL
MICRO PROCESSOR BOARD
DEHUMIDISTAT
P2
P5
INTERNAL
IMPORTANT: Control Low Voltage is 12VAC
DO NOT CONNECT EXTERNAL POWER SOURCES TO UNIT
SEE
DEFROST
DETAIL
WARNING
750 ma
MAX FUSE
AUTO-TRANSFORMER DETAIL
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
TI-126-NE
0102
2
1
P6
WIRING DIAGRAM
500 (DAMPER DEFROST)
LINE
CAPACITOR
ORG
YEL
WHITE
BLK
GRN
FAN MOTOR
T13
T11
CAPACITOR
WHITE
FAN MOTOR
T12
T14
ORG
YEL
GRN
FAN MOTOR DETAILS
WHITE
P1
12
34
PIN 1 - SPARE
PIN 2 - BLACK
PIN 3 - WHITE
PIN 4 - SPARE
PCB PLUG - IN
DAMPER MOTOR
COM
N/C
N/O
RELAY
24VAC
transformer
T 7
BLACK
BLACK
T 10
24VAC WIRING
RED
WHITE
YELLOW
120V
WIRE CONNECTOR
WHITE
DAMPER DEFROST
CW
COM
CCW
BLK
CONTROLAIR 15
YEL
GRN
ORN
RED
BLK