Installation
15
Electrical Connection
Before making any electrical connections to this
unit, check that the power supply is adequate for
the voltage, amperage, and phase requirements
stated on the rating plate.
Wiring diagrams accompanies this manual and
are attached inside the control box.
MT3240G
U.S. and Canadian installations
The MT3240G requires a 15 Amp, 60HZ, 1
Φ
,
208-240VAC, 4 wire service consisting of L1, L2,
neutral and ground. Wiring from the power source
to these units must be a minimum of #16 AWG CU.
stranded wire or larger.
Single phase units MUST NOT be connected to
the high leg of a three phase system. The high leg
refers to a potential of 240 volts between one
phase and neutral. The remaining two legs have
a potential of 120 volts between each phase and
neutral.
General export installations
The MT3240G requires a 15 Amp, 50Hz, 1
Φ
,
220-240 VAC, 3 wire service consisting of L1, neu-
tral and ground. Use 90
_
C wire and size wire ac-
cording to local codes.
WARNING!!
Incorrect single phase wiring may result
in extensive damage to electrical compo-
nents and fire in the control panel.
MT3240E
U.S. and Canadian installations
The MT3240E requires a 80 amp, 60 HZ, 3
Φ
,
208-240 VAC 4 wire service consisting of L1, L2,
L3, and ground. Use 90
_
C wire and size to Nation-
al Electric or local codes.
General export installations
The MT3240E requires a 56 amp, 50 HZ, 3
Φ
,
220-240 VAC, 4 wire service consisting of L1, L2,
L3 and ground. Use 90
_
C wire and size to National
Electric or local codes.
THE BLODGETT OVEN COMPANY CANNOT AS-
SUME RESPONSIBILITY FOR LOSS OR DAMAGE
SUFFERED AS A RESULT OF IMPROPER INSTAL-
LATION.
MT3240G
MT3240E
L1
N
120
Oven
Supply
L2
120
208-240
U.S. and Canadian Installations
L1
L2
Oven
Supply
L3
208-240
U.S. and Canadian Installations
L1
N
220-240
Oven
Supply
General Export Installations
General Export Installations
415/
380
L1
L2
L3
Oven
Supply
N
415/380
415/380
240/
220
Figure 19
