Bryant 538PR, Product Data

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14
WIRING DIAGRAMS
INDOOR WIRING DIAGRAM
6
52207(03(5$785(6(1625
3,3(7(03(5$785(6(1625
6:,1*02725
M
CN5
YELLOW
RED
,1)$1
M
5
CN4
N
CN11
CN16
&1
&1
L-IN
CN2
P_1
BLUE(BLACK)
INDOOR UNIT
OUTDOOR UNIT
JX1
Y/G
L N S
',63/$<%2$5'
&1 $
8(7)
&1
Wire Contoller
OPTIONAL
Wi-Fi
Contoller
OPTIONAL
&1 &1
U
V
W
:$<
287'225
)$1
BLUE
U
V
W
4
CN28
CN26
CN10(CN19)
N-B
CN15 CN16
L2
N-A
287'225
0$,1
3&%
&2035(6625
Y/G
D E R
E U L B
BLACK
+($7(;&+$1*(56(1625
$0%,(176(1625
:+,7(
%/$&.
287'225:,5,1*',$*5$0
',6&+$5*(6(1625
5
CN33
CN34
CN6
CN7
CN5
CN4
L N S
BROWN
BLUE
YELLOW
Y/G
Y/G
/ 1 6 / 1
5('
%/8(
L
N
BLACK
BLACK
) 7 3 N C ( A - L ) 6 3 N C ( B - L
&$3$&,725
RED
RED
5($&725
RY3
GND
CN8
CN9
RED
BLACK
CS
Y/G
Power Input
HEATER, CRANKCASE
Dashed frame
parts only for heat
pump model.
CN31
CN32
RED
BLACK
HEATER, CRANKCASE
EXPANSIVE VALVE
6(5)
CN1
Fig. 9 – Wiring Diagram Sizes 09 & 12 (115V)
INDOOR UNIT CONTROL BOARD
INPUT or OUTPUT VALUE
L_IN Power Voltage
：
AC 115V
CN11 Power Voltage
：
AC115V
CN16 Relative to the N terminal voltage
：
DC 24V
CN15 Maximum voltage
：
DC5V
CN6 Maximum output voltage
：
AC115V
CN4 Indoor fan interface,Maximum voltage
：
DC310V
CN5 Stepper motor interface,Maximum voltage between the lines
：
DC12V
P_1 Ground
CN8 Room temperature sensor interface,maximum voltage
：
DC5V
CN9 Pipe temperature sensor interface,maximum voltage
：
DC5V
CN10A Display interface,maximum voltage between the lines
：
DC5V
CN14 Stepper motor interface (optional),maximum voltage between the lines
：
DC12V
OUTDOOR UNIT CONTROL BOARD
CODE PART NAME
CN1 Output:Pin5&6(12V) Pin1-Pin4:Pulse waveform,(0-12V)
CN15 Input:Pin1
-
Pin2(0-1.8V)
CN16 Input: Pin1
,
Pin3
,
Pin4
,
Pin5(0-1.8V)
CN19 Output:Pin1-Pin5(0-115V High voltage)
CN31,CN33 Output:115VAC High voltage
CN32,CN34 Output:115 VAC High voltage
CN26,CN28 Output:115 VAC for 4-way control
CN4 Input:115 VAC High voltage
CN5 Input:115 VAC High voltage
CN6 Connection to the earth
CN7 Output: Connection of the high voltage
CN8,CN9 Output: High voltage
CN36,CN37 Output: High voltage
N-B Output: High voltage
U V W Output: Pulse(0-320VDC)