Wiring Diagram - Rheem MPi 551 Series Owner's Manual And Installation Instructions

WIRING DIAGRAM

THERMOSTAT
LIGHT RED
CABLING
INSIDE
TANK
JACKET
A N
E
TANK THERMISTOR (T0)
EVAPORATOR THERMISTOR (T1)
COMPRESSOR THERMISTOR (T2)
Electrical Circuit for Heat Pump – Robertshaw "ST" Thermostat
C
RED
BLUE
R
S
BLACK
GREEN/YELLOW
COMPRESSOR
COMPRESSOR
HEATER
PLUG
ELEMENT
BLACK
BROWN
FAN
BLUE
GREEN/YELLOW
FAN PLUG
RED
BLUE
PUMP
GREEN/YELLOW
PUMP PLUG
WHITE
RED
BLUE
GREEN/YELLOW
POWER PLUG
FROM TANK
T0 THERMISTOR
PLUG FROM TANK
REMOTE LED DISPLAY
COMPRESSOR
CAPACITOR
RED
BLUE
BLACK
GREEN/YELLOW
FAN
CAPACITOR
BLACK
BLACK
BLACK
BLACK
CONTROL BOARD ENCLOSURE
39
CONNECTIONS – ELECTRICAL
BLUE
CONTROL
BOARD
COMP-N COMP-A
FAN-N FAN-A
PUMP-N PUMP-A
NEUTRAL
NC NO
EARTH
COM
T2 - Compressor Thermistor
T1 - Evaporator Thermistor
T0 - Tank Thermistor
Remote LED
Display
SK6501 A4
REV AD 5/08