Specifications

12•20MW/20•20MW Operation & Care Manual • 4
1. An identification tag is permanently mounted
on the cabinet.
2. Plug the unit into a properly grounded
receptacle ONLY. Arcing will occur when
connecting or disconnecting the unit unless
all controls are in the “OFF” position.
3. Position the unit so the cord is easily accessible
in case of any emergencies. If necessary, a
proper receptacle or outlet configuration, as
required for the unit, must be installed by a
licensed electrician in accordance with
applicable, local electrical codes
For CE approved units:
To prevent an electrical shock hazard between the
appliance and other appliances or metal parts in
close vicinity, an equalization-bonding stud is
provided. An equalization bonding lead must be
connected to this stud and the other appliances /
metal parts to provide sufficient protection
against potential difference. The terminal is
marked with the following symbol.
NOTE: CE approved appliance must be connected
to an electrical circuit that is protected by an
external GFCI outlet.
DANGER
To avoid electrical shock, this
appliance MUST be adequately
grounded in accordance with local
electrical codes or, in the absence of
local codes, with the current edition
of the National Electrical Code ANSI/
NFPA No. 70. In Canada, all electrical
connections are to be made in
accordance with CSA C22.1, Canadian
Electrical Code Part 1 or local codes.
DANGER
ELECTRICAL CONNECTIONS MUST
BE MADE BY A QUALIFIED SERVICE
TECHNICIAN IN ACCORDANCE WITH
APPLICABLE ELECTRICAL CODES.
DANGER
ENSURE POWER SOURCE
MATCHES VOLTAGE STAMPED
ON APPLIANCE NAMEPLATE.
ELECTRICAL – Model 
voltage phase cycle/hz amps kW cord & plug
208-240(agcy) 1 50/60 16.0 3.8
 208 1 50/60 13.9 2.9
 240 1 50/60 16.0 3.8
230 1 50/60 15.3 3.5
no cord or plug
n e m a 6-20P
20A-250V Plug
Hard wired models:
Hard wired models must be equipped with a
country certified external allpole disconnection
switch with sufficient contact separation.
If a power cord is used for the connection of the
productanoilresistantcordlikeH05RNorH07RN
or equivalent must be used.
Wire diagrams are located under the top cover of the unit.
ELECTRICAL CONNECTION
INSTALLATION
ELECTRICAL – Model 
voltage phase cycle/hz amps kW cord & plug
208-240(agcy) 1 50/60 16.0 3.8
 208 1 50/60 13.9 2.9
 240 1 50/60 16.0 3.8
230 1 50/60 15.3 3.5
no cord or plug
n e m a 6-20P
20A-250V Plug