Rheem A18AZ Series - Wiring Diagram

45
Wiring Diagram
11.0 WIRING DIAGRAM
Figure 32: (-)A18AZ Wiring Diagram & Schematic Diagram
BK......BLACK BR......BROWN BL.......BLUE
G........GREEN G Y ......GRAY O........ORANGE
PR......PURPLE R........RED W .......WHITE Y........YELLOW
REV:PART NO.:
WARNING -CABINET MUST BE PERMANENTLY GROUNDED AND CONFORM TO I.E.C., N.E.C., C.E.C., NATIONAL WIRING REGULATIONS, AND LOCAL CODES AS APPLICABLE. REPLACEMENT WIRE -MUST BE THE SAME SIZE AND TYPE OF INSULATION AS ORIGINAL (105C. MIN.) -FIELD INSTALLED -FACTORY STANDARD LOW VOLTAGE -FIELD INSTALLED -FACTORY OPTION -FACTORY STANDARD LINE VOLTAGE
0190-109103-01
ELECTRICAL
WIRING/SCHEMATIC
DIAGRAM
WIRING/SCHEMATIC DIAGRAM NOTES
COMPONENT CODES WIRE COLOR CODE
WIRING INFORMATION
R
V S
INVERTER
DRIVE
3 WIRES MODBUS HARNESS TO P1 ON UODC
3 WIRES MODBUS HARNESS TO RS485 ON INVERTER
(UODC)
UNIVERSAL
OUTDOOR
CONTROLLER
L1 L2
PRV
COM
GND
HPS
Y
R
BK
Y
BK
E1
E2
R
C
Y2
Y
B
W
U
U2
P
10
P5 P4
P3 P7 P6
P2
P9
J16
J15
J17
P1
TB
GROUND
LUG
LOW VOLTAGE T-STAT
WIRING TO T-STAT AND
INDOOR SECTION
R
V S
CONTROL BOX
MAIN CABINET
EEV
COIL
TEMP. SENSOR
SUCTION
TEMP. SENSOR
LIQUID
TEMP. SENSOR
SUCTION
TRANSDUCER
LIQUID
TRANSDUCER
COMP
OAT
CAP COM COMP DLT EVAP EEV GND HPC HPS LPT OAT OFM OLT OST PRV RVS SPT TB
CAPACITOR COMMON COMPRESSOR DISCHARGE LINE THERMISTOR COIL TEMP ELECTRONIC EXPANSION VALVE GROUND HIGH PRESSURE CONTROL HIGH PRESSURE SWITCH LIQUID PRESSURE TRANSDUCER OUTDOOR AMBIENT TEMPERATURE OUTDOOR FAN MOTOR OUTDOOR LIQUID TEMPERATURE OUTDOOR SUCTION TEMPERATURE PRESSURE RELIEF VALVE REVERSING VALVE SOLENOID SUCTION PRESSURE TEMPERATURE TERMINAL BLOCK
M1 (-)A18AZ
WIRING DIAGRAM
FERRITERING
FERRITERING
L2 L1
FAN
OFM ADAPTER
DLT
HPC
RS485
U
V
W
GND
L1L2
OFM
MAIN CABINET
CONTROL BOX