WIRING DIAGRAM 120V - SELF CONTAINED
RSSL378SC, RSSL478SC
BEFORE 01/01/2020
BLK
BR
SELF CONTAINED 120V 60HZ
RSSM/RSSL 3' & 4'
ELECTRONIC CONTROL CIRCUIT
& LED LIGHT CIRCUIT
91-21065-2 10/16/18
Y/G
BL
Y/G
BL
W
CONDENSING UNIT
PTC HEATER
18GA.
R
BLK
W
Y
G
W
BLK
BLK
G
BLK
BLK
DUAL PRESSURE CONTROL
12GA.
14GA.
14GA.
CONDENSATE EVAPORATOR
BR
PTC HEATER
G
W
BLK
12GA.
12GA.
14GA.
14GA.
14GA.
14GA.
G
POWER IN
W
BLK
G
OPTIONAL POWER SWITCH
USE COPPER CONDUCTORS
UNIT MUST BE GROUNDED
SUPPLY CONNECTIONS
ONLY FOR POWER
FIELD WIRING BOX
TEMP. PROBE PBI
DEFROST PROBE PB2
14GA.
18GA.
BLK
OR
RED
W
W
BLK
BLK
ELECTRONIC
CONTROLLER
11 10 9 8
76 5
4
BLK
OR
RED
BLK
OR
RED
120 VOLTS
60 HERTZ
1 PHASE
CONDENSER
FAN
COMPRESSOR
RELAY
4
5
2
1
FAN MOTOR LEAD REMOVED FROM TERMINAL 5
AND WIRED TO RUN 100%
(FAN MOTOR TO RUN 100%
DOES NOT CYCLE WITH COMPRESSOR)
W
G
BLK
BLK
18GA.
14GA.
14GA.
14GA.
W
BL (OR) W
G
FLOAT SWITCH
M
G
BLK
BR (OR) BLK
CONDENSATE PUMP, OPTIONAL
CONDENSATE PUMP
OR
CONDENSATE EVAPORATOR
AS PER ORDER
14GA.
18GA.
R
Y
POWER IN
W = WHITE
R = RED
BR = BROWN
G = GREEN
BL = BLUE
Y = YELLOW
COLOR CODE
BLK = BLACK
Y/G = YELLOW/GREEN STRIPE
BLK/BL = BLACK/BLUE STRIPE
POWER CORD WITH
NEMA# 6-20P PLUG
LIGHTING CIRCUIT
R
B
-
+
R
B
-
+
-
+
+
-
-
+
-
+
PLUG & SOCKET
PLUG
-
+
R
B
R
B
-
+
-
+
+
-
-
+
-
+
PLUG & SOCKET
PLUG
-
+
SHELF LIGHT LED
SHELF LIGHT LED
SHELF LIGHT LED
SHELF LIGHT LED
SHELF LIGHT LED
TOP LIGHT LED
SHELF LIGHT LED
SHELF LIGHT LED
SHELF LIGHT LED
SHELF LIGHT LED
SHELF LIGHT LED
FAN
FAN
M
PLUG
PLUG
M
PLUG
BLK
BLK RIBBED
W
BLK
14GA.
12GA.
BLK
RED/WHITE
W
W
W
BLK
BLK/BL
SWITCH
LIGHT
ANTI-SWEAT HEATER
G
BLK
W
POWER
SUPPLY
24V. OUTPUT
B -
R +
STANDARD TOP LIGHT &
OPTIONAL SHELF LIGHTS
QTY ( 2 TO 5 ) PER CASE
OPTIONAL SHELF LIGHTS
6' CASE ONLY QTY ( 2 TO 5 )
PER CASE SIDE
Refrigerated Self-Serve Merchandiser (High Profile)
Page 39