
Instruction Manual
MAN-001 7www.macmedical.com
General Specications
Cabinet Construction and Material
• 300 Stainless Steel (all panels, header and doors) Double walled construction with insulation. Doors are
double pan stainless steel.
• Fully insulated to provide uniform heating
• Optional Glass door are double paned tempered glass framed with aluminum.
• Doors are fully gasketed and hinged on right side or optionally on the left side.
Factory Presets
• All units are preset to measure temperature in Fahrenheit (unless the unit was specically ordered to be
preset for Celsius.)
Power Specications are located on the unit
identication rating tag (see Fig. 4) which is
permanently attached on the inside of the
door or on the back of the upper chamber.
Power Requirements
• 120VAC, 60Hz, Single Phase, 15 AMP,
Ground Fault Interrupter Circuit (GFIC)
protected electrical outlet, or 220 VAC,
60Hz, Single Phase, 7 AMP, GFIC protected
electrical outlet (by others) installed
per local building codes and provides
protective grounding.
• Cabinets are supplied with a 7 foot (2.3m)
long, 14-3 SJT power cord with a 120V
(NEMA 15P) hospital grade plug. For multi-
chambered units, ON/OFF switches are
supplied for each chamber.
• All individual electronic components are
Underwriter’s Laboratory (UL) approved
and recognized.
Electrical Specications by Model
Model # Description
SWC151822 120V, 2.08 Amp, 50/60Hz, .25 kWh (Avg.), 853 BTU/hr (Avg.)
SWC182424 120V, 2.9 Amp, 50/60 Hz, .23 kWh (Avg.), 785 BTU/hr (Avg.)
SWC182436
SWC242424
120V, 6.3 Amp, 50/60 Hz, .45 kWh (Avg.), 1535 BTU/hr (Avg.)
SWC242436
SWC243024
SWC243036
SWC183024 120V, 5.7 Amp, 50/60 Hz, .45 kWh (Avg.), 1535 BTU/hr (Avg.)
SWC183036
SWC182464
120V, 6.5 Amp, 50/60 Hz, .47 kWh (Avg.), 1604 BTU/hr (Avg.)
SWC182474
SWC183074
SWC242474
SWC243074
SWC242464 120V, 6.5 Amp, 50/60 Hz, .41 kWh (Avg.), 1604 BTU/hr (Avg.)
SWC243064
SWC183064 120V, 6.3 Amp, 50/60 Hz, .41 kWh (Avg.), 1400 BTU/hr (Avg.)
DWC183064T 120V, 8.3 Amp, 50/60 Hz, .60 kWh (Avg.), 2047 BTU/hr (Avg.)
DWC242464T
DWC182464T
120V, 8.9 Amp, 50/60 Hz, .65 kWh (Avg.), 2218 BTU/hr (Avg.)
DWC182474E
DWC182474T
DWC243064T
DWC242474E
DWC242474T
DWC183074T 120V, 8.3 Amp, 50/60 Hz, .82 kWh (Avg.), 2047 BTU/hr (Avg.)
DWC243074T 120V, 12.5 Amp, 50/60 Hz, .90 kWh (Avg.), 3071 BTU/hr (Avg.)
DWC183074E 120V, 11.4 Amp, 50/60 Hz, .82 kWh (Avg.), 2798 BTU/hr (Avg.)
DWC243074E
120V, 12.9 Amp, 50/60 Hz, .90 kWh (Avg.), 3071 BTU/hr (Avg.)TWC183078
TWC243078
Fig. 4: Power Specication Label