12
L1
4HP THRU 12HP 575 VOLT UNITS
3HP THRU 12HP 230/460 VOLT AND
(1) CUSTOMER ELECTRICAL CONNECTIONS (TERMINAL STRIP)
(1)
(1)
(1)
L3
L3
L2
L3
L3
L2
L1
(1)
L1
L1
8FU
(1) CUSTOMER ELECTRICAL CONNECTION (ENTRY ENCLOSURE)
3HP 575 VOLT UNITS ONLY
(1)
(1)
(1)
9FU
(1)
7FU
6FU - FUSE, LITTELFUSE, KLDR 1/2, 600V
CON
4LT
3LT
4. DISCHARGE TEMPERATURE SWITCH IS ONLY USED ON
3. SOLID STATE MOTOR PROTECTOR IS ONLY USED ON
1. REMOVE FAN MOTORS AND FAN SWITCHES FOR WATER
2. 4HP UNITS HAVE ONLY ONE (1) FAN MOTOR.
4HP AND 6HP UNITS.
7-1/2HP THRU 12HP UNITS.
COOLED UNITS.
NOTES
LOW AMBIENT
(OPTIONAL)
2SOL
1SOL
TDR
PBS
CR
DTS
SSMP
HPS
TDR
LPS
CON
HTS
R
R
CR-1
CR-5
LOW AMBIENT
TIME DELAY
(OPTIONAL)
CR-9
ALARM CONTACT RATINGS
7A @ 240VAC
7.5A @ 30VDC
7.5A @ 120VAC
CR
CR
ALARM CONTACTS (OPTIONAL)
TAS - THERMOSTAT
TDR - TIME DELAY RELAY
2T - LOW AMBIENT TRANSFORMER
2HTR - LOW AMBIENT HEAT TAPE
3HTR - LOW AMBIENT HEAT TAPE
CONTACTS
SEE NOTES 3
SEE NOTES 4
(OPTIONAL)
ALARM
2LT
1LT
230/400/460/575 VOLT
L2
5FU
2T
TA S
3HTR
TA S
2HTR
6FU
1
X
X
GND
2
115V
CONNECTIONS
575 VOLT SEE TRANSFORMER
FOR 3HP UNITS
4FU
L3
1T
CON
1FU
1
X
GND
2
115V
X
G
SSMP
G
3FU
2FU
SEE TRANSFORMER
DETAILS FOR
CONNECTIONS
1FPS
2FPS
USE COPPER
SUPPLY WIRE ONLY
L1
CON
CON
1HTR
MTR
5FU - FUSE, LITTELFUSE, KLDR 1/2, 600V
4FU - FUSE, LITTELFUSE, FLM 1-1/4, 250V
CR - CONTROL RELAY
OPTIONAL FEATURES BELOW
4LT - REFRIGERANT FAULT LIGHT
2SOL - ELECTRIC DRAIN VALVE
1SOL - ELECTRIC DRAIN VALVE
SSMP - SOLID STATE MOTOR PROTECTOR
DTS - DISCHARGE TEMPERATURE SWITCH
SEE NOTE 3
FM - FAN MOTOR
CON - CONTACTOR
MTR - COMPRESSOR
1LT - POWER ON LIGHT
1T - CONTROL TRANSFORMER
3LT - HIGH TEMPERATURE LIGHT
2LT - COMPRESSOR ON LIGHT
HTS - HIGH TEMPERATURE SWITCH
FPS - FAN PRESSURE SWITCH
LPS - LOW PRESSURE SWITCH
1FM
SEE NOTE 1
SEE NOTE 2
2FM
3FU - FUSE, LITTELFUSE, KLDR 1/2, 600V
2FU - FUSE, LITTELFUSE, KLDR 1/2, 600V
1FU - FUSE, LITTELFUSE, FLM 6/10, 250V
1HTR - CRANKCASE HEATER
HPS - HIGH PRESSURE SWITCH
PBS - DRYER-ON/OFF SWITCH
LEGEND
(OPTIONAL)
(OPTIONAL)
ELECTRICAL CONNECTIONS
WIRING DIAGRAM (ST ANDARD CONTROL P ANEL)