W
BL (OR) W
G
ANTI-SWEAT HEATER
W
BLK
BLK
W
BLK
BLK
G
FLOAT SWITCH
R
R
18GA.
R
BLK
R
W
SPLICE
SPLICE
BLK
FAN
FAN
BLK
M
PLUG
PLUG
M
PLUG
PLUG
W
G
BL
DUAL PRESSURE CONTROL
PART OF COMPRESSOR "A" ASSEMBLY
Y
12GA.
14GA.
14GA.
14GA.
BLK
W
W
M
BLK
BR (OR) BLK
CONDENSATE "A" PUMP,
FAN MOTOR LEAD REMOVED FROM TERMINAL 5
AND WIRED TO RUN 100%
(FAN MOTOR TO RUN 100%
DOES NOT CYCLE WITH COMPRESSOR)
14GA.
R
SWITCH
LIGHT
12GA.
12GA.
12GA.
12GA.
BLK
14GA.
14GA.
14GA.
14GA.
14GA.
18GA.
14GA.
14GA.
120/240 VOL TS
60 HERTZ
1 PHASE
USE COPPER CONDUCTORS
UNIT MUST BE GROUNDED
SUPPLY CONNECTIONS
ONLY FOR POWER
FIELD WIRING BOX
MUST USE NEMA L14-30R
GROUND
BLK
BLK
POWER CORD WITH
NEMA L14-30 PLUG
G
OPTIONAL P OWER CORD
W
R
DUAL PRESSURE CONTROL
PART OF COMPRESSOR "B" ASSEMBLY
Y
FAN MOTOR LEAD REMOVED FROM TERMINAL 5
AND WIRED TO RUN 100%
(FAN MOTOR TO RUN 100%
DOES NOT CYCLE WITH COMPRESSOR)
G
R
BLK
G
R
BLK
BLK
14GA.
14GA.
14GA.
18GA.
FAN
FAN
M
PLUG
PLUG
M
PLUG
BLK
W
R
BL (OR) W
G
FLOAT SWITCH
M
G
BR (OR) BLK
CONDENSATE "B" PUMP,
CONDENSER
FAN
"A" BOX
18GA.
BLK
14GA.
14GA.
14GA.
G
R
BLK
14GA.
14GA.
14GA.
G
R
BLK
R
Y
Y
Y
Y
"B" BOX
BLK
14GA.
COMPRESSOR "B"
COMPRESSOR
RELAY
COMPRESSOR "A"
COMPRESSOR
RELAY
CONDENSER
FAN
4
5
1 2
4 5
1 2
BLK
14GA.
14GA.
14GA.
14GA.
RECEPTACLE
SELF CONTAINED RSSM878
91-21065-7 01/08/19 BJW
240V.
120V.
120/240 VOL TS
60 HERTZ
1 PHASE
POWER INPOWER IN
W
R
BLK
G
OPTIONAL POWER SWITCH
USE COPPER CONDUCTORS
UNIT MUST BE GROUNDED
SUPPLY CONNECTIONS
ONLY FOR POWER
FIELD WIRING BOX
OPTIONAL 240V 1200W
CONDENSATE EVAPORATOR
BR
Y/G
BL
Y/G
BL
BR
PTC HEATER
G
BLK
R
M
EXHAUST FAN
NOTE: EXHAUST FAN MOTOR
USED ONLY ON CASES
WITH FRONT AIR DISCHARGE
G
R
BLK
W
OPTIONAL 115V 1500W FI ELD INSTALLED
CONDENSATE EVAPORATOR,
W = WHITE
R = RED
BR = BROWN
G = GREEN
BL = BLUE
Y = YELLOW
COLOR CODE
BLK = BLACK
Y/G = YELLOW/GREEN STRIPE
PTC HEATER
14GA.
TEMP. PROBE PBI
DEFROST PROBE PB2
14GA.
18GA.
18GA.
WW
R
BLK
Y
BLK
CAREL
CONTROLLER
11
10 9
8
7
6
5
4
OPTIONAL CONTROL
BLK
OR
RED
BLK
OR
RED
LIGHTING CIRCU IT
BL K
R
B
-
+
B -
R +
R B
-
+
-
+
+ -
-
+
-
+
PLUG & SOCKET
PLUG
-
+
SHELF LIGHT LED
SHELF LIGHT LED
SHELF LIGHT LED
SHELF LIGHT LED
SHELF LIGHT LED
TOP LIGHT LED
STANDARD TOP LIGHT &
OPTIONAL SHELF LIGHTS
QTY ( 2 TO 5 ) PER CASE
R
B
RB
-
+
-
+
+ -
-
+
-
+
PLUG & SOCKET
PLUG
-
+
SHELF LIGHT LED
SHELF LIGHT LED
SHELF LIGHT LED
SHELF LIGHT LED
SHELF LIGHT LED
-
+
TOP LIGHT LED
OPTIONAL SHELF LIGHTS
8' CASE QTY ( 4 TO 5 )
PER CASE SIDE
POWER
SUPPLY
24V. OUTPUT
W
G