Bryant 38MURA Manual page 92

38MURA: Product Data
WIRING DIAGRAMS (CONTINUED)
High Heat Models
T3 T4 TP
CN17
CRANKCASE
T.M.P_Sensor
4-WAY
U V
S1 OFF
INDOOR UNIT
1
THROTTLING
INDOOR AND
2
OUTDOOR MODE
3
NONE
4
NONE
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
CN16 CN19
CN2
PAN
S
HEATER HEATER
MAIN BOARD
DC FAN
W
U V W
ON
OUTDOOR UNIT
THROTTLING
OUTDOOR UNIT
ONLY MODE
PRESSURE
COMPENSATION
NONE
Fig. 14 —Wiring Diagram Sizes 18K HH
SUC TION
TEM P. SENSOR
HQ
LMG
REFRIGERANT
TEM P. SENSOR
CN8
CN7
N-IN L-IN
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
92
BLACK
CN11 CN3 CN4
CGQ L-OUT N-OUT S
WHITE
CN28
6
EEV
S1
ON OFF
CN38
GY
CN1 L1 L2 S1S2 B W D
R C Y1Y2 L
POWER SUPPLY
INDOOR AND
OUTDOOR MODE
S1 S2
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
PRESSURE
SENSOR
CN7 CN9
ON
1 23 4
CN6
B W D
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