Bryant 38MURA Manual page 89

38MURA: Product Data
WIRING DIAGRAMS (CONTINUED
T3 T4
T.M.P_Sensor
S1
1
INDOOR AND
2
OUTDOOR MODE
3
NONE
4
NONE
)
TP
CN16 CN19
CN17
CRANKCASE PAN
HEATER HEATER
MAIN BOARD
DC FAN
4-WAY
U V W
U V W
OFF
ON
INDOOR UNIT OUTDOOR UNIT
THROTTLING
THROTTLING
OUTDOOR UNIT
ONLY MODE
PRESSURE
COMPENSATION
NONE
Fig. 15 — Wiring Diagram - Size 24K
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
SUC TION
BLACK
TEM P. SENSOR
HQ
LMG
REFRIGERANT WHITE
TEM P. SENSOR
6
CN8
CN2
CN7
N-IN L-IN
S
ELECTRIC
EXPANSIVE VALVE
HIGH
PRESSURE
SWITCH
CN6
EARTH
CN1 INPUT 230V AC
CN3/4/7 OUTPUT 230V AC
CN28 OUTPUT 0〜12V DC
CN9/11/38 OUTPUT 0〜5V DC
CN2/7/8 INPUT 230V AC
CN414 OUTPUT 0〜310V AC
CN60 OUTPUT 230V AC
CN17 OUTPUT 0〜5V DC
CN16 OUTPUT 230V AC
CN19 OUTPUT 230V AC
CN27/28/29 OUTPUT 0〜310V AC
89
PRESSURE
SENSOR
CN11 CN3 CN4
CN7 CN9
CGQ L-OUT N-OUT S
CN28
EEV
ON
S1
1 23 4
ON OFF
CN38
CN6
GY
CN1 L1 L2 S1S2 B W D
R C Y1Y2 L
POWER SUPPLY
INDOOR AND
OUTDOOR MODE
S1 S2 B W D
R C Y1 Y2 L
CN6
TO INDOOR UNIT
OUTDOOR UNIT
ONLY MODE
S1 S2 B W D
R C Y1 Y2 L
CN6
TO 24V THERMOSTAT
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