Electric dryer electrical requirements, Warning, Grounding and wiring instructions – Alliance Laundry Systems H242I User Manual

Page 22: Alternative heating element required

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20

504509

Electric Dryer

Electrical Requirements

(120/240 Volt, 60 Hertz, 3-Wire Installation)

(120/208 Volt, 60 Hertz, 3-Wire Installation)*

*Alternative Heating Element Required

NOTE: The wiring diagram is located behind the
control panel, inside the control cabinet.

Grounding and Wiring Instructions

• The dryer must be connected to a grounded metal,

permanent wiring system; or an equipment-grounding
conductor must be run with the circuit conductors and
connected to the equipment-grounding terminal or lead
on the dryer.

• The dryer has its own terminal block that must be

connected to a separate branch, 60 Hertz, single phase

circuit, AC (alternating current) circuit, fused at 30
Amperes
(the circuit must be fused on both sides of the
line). ELECTRICAL SERVICE FOR THE DRYER
SHOULD BE OF MAXIMUM RATED VOLTAGE
LISTED ON THE NAMEPLATE. DO NOT
CONNECT DRYER TO 110, 115, OR 120 VOLT
CIRCUIT.
Heating elements are available for field
installation in dryers which are to be connected to
electrical service of different voltage than that listed on
nameplate, such as 208 Volt.

• If branch circuit to dryer is fifteen feet (4.50 m) or less

in length, use U.L. (Underwriters Laboratories) listed
No. 10 A.W.G. wire (copper wire only), or as required
by local codes. If over fifteen feet (4.50 m), use U.L.
(Underwriters Laboratories) listed No. 8 A.W.G. wire
(copper wire only), or as required by local codes. Allow
sufficient slack in wiring so dryer can be moved from
its normal location when necessary.

• The power cord (pigtail) connection between wall

receptacle and dryer terminal block IS NOT supplied
with dryer.
Type of pigtail and gauge of wire must
conform to local codes and with instructions mentioned
on the following pages.

The method of wiring the dryer is optional and subject to
local code requirements. See examples below.

. . .

To reduce the risk of fire, electric shock or
personal injury, all wiring and grounding
MUST conform with the latest edition of the
National Electrical Code ANSI/NFPA 70 or the
Canadian Electrical Code, CSA C22.1, and
such local regulations as might apply. It is the
customer’s responsibility to have the wiring
and fuses checked by a qualified electrician
to make sure the laundry room has adequate
electrical power to operate the dryer.

W035

WARNING

D003IE3A

POWER SUPPLY

POWER SUPPLY

3-WIRE GROUNDED NEUTRAL

120/240 VOLT, 60 HERTZ AC 1 PHASE

SERVICE ENTRANCE SWITCH BOX

(SEE NOTE BELOW)

WIRE

METALLIC OR

NON-METALLIC

SHEATHED CABLE

PIGTAIL

TO DRYER

(SEE NOTE BELOW)

L1

L2

PIGTAIL CONNECTION

L1

L2

DIRECT CONNECTION

WALL

RECEPTACLE

INTERMEDIATE

FUSE BOX

(MAY BE

OMITTED IF

SERVICE

ENTRANCE

BOX IS FUSED)

INTERMEDIATE
SHUT-OFF BOX

(MAY OR MAY

NOT BE FUSED)

A typical

30-Amp

Three-wire

Receptacle

NEMA Type

10-30R

30 AMPERE FUSES OR

CIRCUIT BREAKER

TERMINAL BLOCK

IN DRYER

120

±

12

VAC

240

±

12

VAC

120

±

12

VAC

NOTE: The power cord (pigtail) is NOT supplied with the
electric dryer. Type of pigtail and gauge of wire must conform
to local codes and instructions.

The method of wiring the dryer is optional and subject to local
code requirements.

NOTE: Connect the dryer to the power supply with the
MAXIMUM RATED VOLTAGE listed on the nameplate.

NOTE: Use only.
Shorter than 15' (4.5 m) use 10 A.W.G.
Longer than 15' (4.5 m) use 8 A.W.G.

WIRE

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