Bryant 538PR - Wiring Diagrams

12
WIRING DIAGRAMS Indoor Unit
INDOOR WIRING DIAGRAM
6
52207(03(5$785(6(1625
3,3(7(03(5$785(6(1625
6:,1*02725
M
CN5
YELLOW
RED

,1)$1
M
5
CN4
N
CN
1
1
CN16
&1

&1

L-IN
CN2
P_1
BLUE(BLACK)
INDOOR UNIT
OUTDOOR UNIT
JX1
Y/G
L
N
S
',63/$<%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
ER
EUL
B
BLACK
+($7(;&+$1*(56(1625
$0%,(176(1625
:+,7(
%/$&.
287'225:,5,
1*
',$*5$0
',6&+$5*(6(1625
5
CN33
CN34
CN6
CN7
CN5
CN4
LN S
BROWN
BLUE
YELLOW
Y/G
Y/G
/ 1
6
/
1
5('
%/8(
L
N
BLACK
BLACK
)
73
N
C(A
-L
)
6
3N
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. 10 – 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 Rela ti ve to the N te rminal voltag e ：DC 24V CN15 Maximum voltage：DC5V 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 v oltage：DC5V CN9 Pipe temperature s ensor interface,maximum voltage：DC5V CN10A Display interface,maximum voltage between the lines：DC5V
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 v oltage 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 v oltage CN36,CN37 Output: High voltage N-B Output: High voltage UV W Output: Pulse(0-320VDC)