27
WIRING DIAGRAM
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE
SERVICING. MULTIPLE POWER SOURCES MAY BE
PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY
DAMAGE, PERSONAL INJURY OR DEATH.
NOTE:
THESE INSTRUCTIONS ARE SPECIFICALLY FOR AVPEC
MODELS. DO
NOT
ATTEMPT TO APPLY THESE DIAGRAMS FOR ANY
OTHER MODELS.
0140A00501-A
HEATER KIT
OUTPUT
4
3
6
5
9
8
7
10
11
12
BK
RD
BK
RD
BL
BR
WH
BL
RD
PU
YL
RD
BK
GROUND LUG
(SEE NOTE 4)
24VAC
TB5
TB4
INSTALLING
AUX ALARM
(ALARM)
(SEE NOTE 9)
~
~
~
~
~~
24VAC
M
O
C
M
O
C
208
VAC
230
VAC
208
VAC
230
VAC
TR1
(SEE NOTE 1)
TR2
(SEE NOTE 1)
FAN
MOTOR
2
1
BK
RD
GY
BL
ECM MOTOR
BK
RD
PL1
PL2
9
7
8
4
5
6
3
2
1
PL3
PL4
GRND
AIR
COM
G
W1
208/230 VAC
O
CONDENSATE SWITCH
INDOOR
L1
HEAT 1 COIL/R1
TR
INTEGRATED CONTROL MODULE
CIRCULATOR
+VDC (1)
GRND
BLWR
BLWR
W2 (2)
W2
L2
40 VA
R
TO
MICRO
TH
CIRCULATOR
L1
INDOOR
DEHUM
GRND (4)
24V
THE
RMOST
AT C
ONNEC
TION
S
RX (2)
C
24 VAC
AIR
CAS (1)
FUSE 3 A
GRND
TX (3)
Y1
W1 (1)
CAS (2)
TRANSFORMER
DISCONNECT
HEAT 2 COIL/ R2
Y2
L2
INTEGRATED CONTROL:
POWER/HEATER
CONNECTOR
PL1, PL2
COMPONENT CODES:
TL
F1U, F2U
TR
THERMAL LIMIT
TRANSFORMER
FUSE LINK
NOTES:
1. PLACE RED WIRES ON 208 V TERMINAL OF
2-TRANSFORMER (TR1/TR2) FOR 208 VAC
OPERATION.
2. MANUFACTURER’S SPECIFIED REPLACEMENT
PARTS MUST BE USED WHEN SERVICING.
3. IF ANY OF THE ORIGINAL WIRES AS
SUPPLIED WITH THIS UNIT MUST
BE REPLACED, IT MUST BE REPLACED
WITH WIRING MATERIAL HAVING A
TEMPERATURE RATING OF AT LEAST 105 C.
USE COPPER CONDUCTORS ONLY.
4. UNIT MUST BE PERMANENTLY GROUNDED
AND CONFORM TO N.E.C ANDLOCAL CODES.
5. TO RECALL THE LAST 6 FAULTS, MOST
RECENT TO LEAST RECENT, DEPRESS
FAULT RECALL BUTTON FOR MORE THAN 2
SECONDS WHILE IN STANDBY (NO THERMOSTAT
INPUTS)
6. RED STATUS LED PROVIDES NETWORK STATUS.
GREEN RX LED INDICATES NETWORK TRAFFIC.
USE LEARN BUTTON TO RESET NETWORK.
7. DISCARD CONNECTOR PL1 WHEN
INSTALLING OPTIONAL HEAT KIT.
8. THE POSITION OF SELECTOR SWITCHES
(DS1 - DS6) INDICATE FACTORY SETTING.
9. REMOVE SHORT RED CIRCUITING WIRE AND
PUT AUX ALARM SWITCH WHEN INSTALLING AUX
ALARM SWITCH.
10. USE N.E.C CLASS 2 WIRE.
SELECTOR SWITCH
DS1 - DS6
COLOR CODES:
BL - BLUE
RD - RED
YL - YELLOW
OR - ORANGE
BK - BLACK
GY - GREY
BR - BROWN
GR - GREEN
PU - PURPLE
WH - WHITE
LOW VOLTAGE
LOW VOLTAGE FIELD
HIGH VOLTAGE
HIGH VOLTAGE FIELD
JUNCTION
TERMINAL
INTERNAL TO
RESISTOR
OVERCURRENT
PROT. DEVICE
PLUG CONNECTION
EQUIPMENT GND
FIELD GROUND
(SEE NOTE 6)
FAULT RECALL
(SEE NOTE 5)
(SEE NOTE 6)
(SEE NOTE 6)
STATUS LED
X3A
X15A
BS2
X5A
X2A
BS1
SEG2
SEG1
DS1
DS2
X7A
X12A
X13A
RX LED
X8A
INDOOR UNIT
PCB
THERMISTOR
(HEAT EXCHANGER 1,2)
INTEGRATION
TYPE
MPU
CPU LED
PRESSURE
SENSOR
EEV
COIL
EEV
M
K1R
K2R
LEARN
PS
F2U
TR1
TH1
TB2
Y2
O
TB1
W2
Y1
C
G
W1
R
2
1
DEHUM
S
H
A
R
E
D
A
T
A
F
L
A
S
H
W
R
IT
E
R
R
A
M
M
O
N
IT
O
R
ON OFF
BK
RD
YL
OR
BL
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
X1A
TH2
TB10
TR2
TB3
F1U
TB4
TB5
TB8
ACC-OUT
ACC-IN
TB6
TB7
COM
DS3
DS4
DS5
DS6
X3A
X15A
BS2
X5A
X2A
BS1
SEG2
SEG1
DS1
DS2
X7A
X12A
X13A
RX LED
X8A
INDOOR UNIT
PCB
THERMISTOR
(HEAT EXCHANGER 1,2)
INTEGRATION
TYPE
MPU
CPU LED
PRESSURE
SENSOR
EEV
COIL
EEV
M
K1R
K2R
LEARN
PS
F2U
TR1
TH1
TB2
Y2
O
TB1
W2
Y1
C
G
W1
R
2
1
DEHUM
S
H
A
R
E
D
A
T
A
F
L
A
S
H
W
R
IT
E
R
R
A
M
M
O
N
IT
O
R
ON OFF
BK
RD
YL
OR
BL
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
X1A
TH2
TB10
TR2
TB3
F1U
TB4
TB5
TB8
ACC-OUT
ACC-IN
TB6
TB7
DS3
DS4
DS5
DS6
AUX ALARM
(ALARM)
GR
AUX ALARM
(ALARM)
GR
RELAY IN
(ACC-OUT)
RELAY OUT
(ACC-IN)
(SEE NOTE 7)
GY BK
THERMOSTAT
RD
BK
BK
RD
208/230
VAC
TO
HEATER KIT
