11
Installation and Operation of: Hot/Frost
L1
L2
L3
N
Lo
wer
She
lf
Ref
rig.
Valv
e
1
2
1
2
To
p
She
lf
Ref
rig.
Valv
e
1
2
1
2
Pow
er Bo
x
(Und
er Shelf)
CO
MPRE
SSOR
CONDEN
SER
FAN
REF
RIGE
RATIO
N
CO
NSTA
NT
PRE
SSUR
E SW
.
ON
Plug Block
12" 4.
2W
LED
Light
She
lf Lig
ht
Pow
er Sw
itch
ADD
ITION
AL
LIGH
TS
Light Power
Supply
Power Conn
ect
Blo
ck
ON
Plug Block
12"
4.2W
LED
Light
She
lf Lig
ht
Pow
er Sw
itch
ADD
ITION
AL
LIGH
TS
L1
L2
L3
N
Shelf Heat
Pow
er Bo
x
(Und
er Shelf
)
L1
L2
L3
N
CO
LD
O
FF
Lo
wer
She
lf
Ref
rig.
Valv
e
CO
LD
Lig
ht
Shelf Option –
Fros
t
(w/o Heat
Option)
1
2
1
2
Pow
er Bo
x
(Und
er Shelf
)
CO
MPRE
SSOR
CONDEN
SER
FAN
REF
RIGE
RATIO
N
CO
NSTA
NT
PRE
SSUR
E SW.
Shelf Option
– Heat
(w/o Frost
Opt
ion)
WHT
BLK
BLK
W
HT
BLK
W
HT
BLK
BLK
BLK
W
HT
BLK
BLK
BLK
RED
W
HT
BLK
BLK
BLK
BLK
RED
RED
BLK
WHT
W
HT
RED
WHT
W
HT
W
HT
BLK
W
HT
BLK
W
HT
Top Sh
elf
ELC0116
Rev
. C
08/30/2018
Hot
&
Frost
Conf
iguration
- T
op
&
L
ow
er
S
he
lf
RED
BLK
CO
LD
Lig
ht
Dial
Inf
inite S
witch
HO
T
Lig
ht
Re
ar Ele
me
nt
Fro
nt Ele
ment
To
p Shel
f Heat
CO
LD
CEN
TER
O
FF
H
OT
BLK
BLK
O
RN
BLK
RED
BLK
BLK
G
RN
G
RN
RED RED
RED
BLK
YEL
BRN
BLK BLK
RED
BLK
W
HT
BLK
CO
LD
Lig
ht
Dial
Inf
inite S
witch
HO
T
Lig
ht
Re
ar Ele
me
nt
Fro
nt Ele
ment
CO
LD
CEN
TER
O
FF
H
OT
BLK
BLK
O
RN
BLK
RED
BLK
BLK
G
RN
G
RN
RED RED
RED
BLK
YEL
BRN
BLK
BLK
RED
Lower Shelf
Lo
wer Sh
elf Hea
t
Dial
Inf
inite S
witch
HO
T
Lig
ht
Re
ar Ele
me
nt
Fro
nt Ele
ment
BLK
BLK
O
RN
BLK
RED
G
RN
G
RN
RED RED
RED
BLK
YEL
Lo
wer Sh
elf Hea
t
RED
BLK
H2
H1
L2
P
L1
RED
Wiring Diagram – Duke Hot Frost
(HF Models)
H1
PI
LOT
L1
H
2
L2
TOP
Dial
Infin
ite Swi
tch
H2
H1
L2
P
L1
H2
H1
L2
P
L1
M
ode
l
Top
Sh
elf
H
ea
t
(O
pti
on)
Low
er
S
he
lf H
ea
t
(O
pt
io
n)
HF
35
Front
: 24"
, 350W
Re
ar
: 30"
, 45
0W
Front
: 24"
, 350
W
Re
ar
: 30"
, 45
0W
HF
48
Fron
t 42"
, 67
5W
Re
ar
: 36"
, 57
5W
Fron
t 42"
, 67
5W
Re
ar
: 36"
, 57
5W
HF
50
Front
: 42"
, 675W
Re
ar
: 42"
, 67
5W
Front
: 42"
, 675
W
Re
ar
: 42"
, 67
5W
HF
64
Front
: 54"
, 925W
Re
ar
: 60"
, 105
0W
Front
: 54"
, 925
W
Re
ar
: 60"
, 105
0W
HF
91
Front: 54"
&
30"
,1375W
Rear
: 54"
x 3
0"
, 1375
W
Front
: 5
4"
&
30"
,1375
W
Rear
: 54"
x
30"
, 1375
W
Heat
Element
Configurations
HOT FROST WIRE DIAGRAMS
