User manual

- 10 -
installation instRuctions
Electrical connection
120 V AC connection
The refrigerator is equipped with a grounded three-prong plug
-
rectly into a properly grounded three-prong receptacle. Do not
cut or remove the grounding prong from this plug!
The free length of the cord is 2 feet. It should be routed to

other components that could damage the cord insulation.


RM2351 & RM2354
To the left of the refrigerator and 4-6” 

RM2451, RM2454, RM2551, RM2554, DM2652 &
DM2852
To the left of the refrigerator and 6”

DM2662, DM2663, DM2862, DM3862 & NDM1062
To the left of the refrigerator and 3” 

NDR1292
To the right of the refrigerator and 10” 

•
•
•
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12V DC connection
RM2451, RM2551, DM2652 & DM2852: These refrigerator
models are not designed for 12V DC operation of the cooling

controls.
RM2354, RM2454, RM2554, DM2662, DM2663, DM2862,
DM3862 & NDM1062: These refrigerator models require a
continuous 12V DC supply to maintain the automatic energy
system.


.


conductors. Connect two wires at the refrigerator and route to
the DC supply. Ensure the connections are clean, tight and free
from corrosion.
Ensure that the wires from the battery to the refrigerator are

from the battery to the refrigerator dictates the AWG wire size

which affects the refrigerator performance.

of the 12V cartridge heater and the refrigerator performance.
The 12V DC heater is fused with a 30 amp. in-line blade fuse.
Recommended wire sizes are displayed in the following table:
maximum total conDuctoR wiRe length
WIRE
MODEL
Size Length
AWG
ft m
RM2351
RM2451
RM2551
DM2652
DM2662
DM2852
DM2862
DM3862
NDM1062
NDR1292
14
12


5
8
RM2354
RM2454
RM2554
DM2663
10
8


5
8
10’’
120 Volt AC
receptacle
NDR1292
120 Volt AC
receptacle
120V AC
receptacle
3”
4-6”
6”
10”
120V AC
receptacle
RM2451, RM2454, RM2551,
RM2554, DM2652, DM2662,
DM2663, DM2852, DM2862,
DM3862 & NDM1062