Whirlpool W10115226C User Manual

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5
Electrical Connection
To properly install your dryer, you must determine the type of 
electrical connection you will be using and follow the instructions 
provided for it here.
 
If local codes do not permit the connection of a neutral 
ground wire to the neutral wire, see “Optional 3-wire 
connection” section.
 
This dryer is manufactured ready to install with a 3-wire 
electrical supply connection. The neutral ground wire is 
permanently connected to the neutral conductor (white wire) 
within the dryer. If the dryer is installed with a 4-wire electrical 
supply connection, the neutral ground wire must be removed 
from the external ground connector screw (green screw), and 
secured under the neutral terminal (center or white wire) of 
the terminal block. When the neutral ground wire is secured 
under the neutral terminal (center or white wire) of the terminal 
block, the dryer cabinet is isolated from the neutral conductor.
 
A 4-wire power supply connection must be used when the 
dryer is installed in a location where grounding through the 
neutral conductor is prohibited. Grounding through the neutral 
is prohibited for (1) new branch-circuit installations, (2) mobile 
homes, (3) recreational vehicles, and (4) areas where local 
codes prohibit grounding through the neutral conductors.
If using a power supply cord:
Use a UL listed power supply cord kit marked for use with  
clothes dryers. The kit should contain:
 
A UL listed 30-amp power supply cord, rated 120/240 volt 
minimum. The cord should be type SRD or SRDT and be  
at least 4 ft. (1.22 m) long. The wires that connect to the  
dryer must end in ring terminals or spade terminals with 
upturned ends.
 
A UL listed strain relief.
If your outlet looks like this:
If your outlet looks like this:
Then choose a 4-wire power supply cord  
with ring or spade terminals and UL listed  
strain relief. The 4-wire power supply cord,  
at least 4 ft. (1.22 m) long, must have  
4 10-gauge solid copper wires and match  
a 4-wire receptacle of NEMA Type 14-30 R.  
The ground wire (ground conductor) may be 
either green or bare. The neutral conductor 
must be identified by a white cover.
Then choose a 3-wire power supply cord with 
ring or spade terminals and UL listed strain 
relief. The 3-wire power supply cord, at least  
4 ft. (1.22 m) long, must have 3 10-gauge solid 
copper wires and match a 3-wire receptacle of 
NEMA Type 10-30R.
4-wire receptacle
(14-30R)
3-wire receptacle
(10-30R)
If connecting by direct wire:
Power supply cable must match power supply (4-wire or 3-wire) 
and be:
 
Flexible armored cable or nonmetallic sheathed copper cable 
(with ground wire), covered with flexible metallic conduit.  
All current-carrying wires must be insulated.
 
10-gauge solid copper wire (do not use aluminum). 
 
At least 5 ft. (1.52 m) long.
Choose a standard power supply cord connector:
Flanged spade 
connectors
Ring connectors