Electrical Connections - Blodgett MT1828 Serie Manual Del Operario

Installation
Utility Connections
Type of Inlet
Gas Pressure
mbars
G25 25
G20 20
G20/G25 G20/G25 20/25 20/25
G30 30/50
G31 30/37/50

ELECTRICAL CONNECTIONS

NOTE: Electrical connection must be performed
by a qualified installer only.
NOTE: The electrical connection must comply
with National and Local codes.
A strain relief for the supply cord is required. The
installer must provide a supply cord bushing that
meets all Local and National Installation Stan-
dards.
L3
L2
L1
N
Blodgett
N
Connector
L
Connector
1 --- Burner control solenoid
2 --- Air pressure regulator
Burner Pressure
mbars
12
8,0
Totally Inscrewed Totally Inscrewed
Pressure Regulator
6
8
1
2
Figure 10
Injector Air
Diameter Opening
mm mm
1,40 N/A
1,40 N/A
1,40 1,40 N/A N/A
1,1 N/A
1,1 N/A
For Gas Models:
NOTE: Gas models have a phase sensitive burner
control unit. If the phase and neutral are
switched the control locks out.
Connect exhaust fan connector 1 and 2. See
Figure 10.
Connect phase + neutral + ground .
For Electric Models:
Connect the oven to a separate group 230V, 50 hz
with rigid connection and circuit breaker. The cir-
cuit breaker should disconnect all poles, including
neutral with a contact separation of at least 3 mm.
Connect L1 + L2 + L3 + neutral + ground.
Fan
8
Standard Delivery
Value kW (H )
S
11,7 Nat. Gas
11,7 Nat. Gas
11,7 Nat. Gas 11,7 Nat. Gas
11,7 Butane
11,7 Propane
2-4-92
A1
2
s
A2
Relay A
1