Middleby Marshall P/N 60250 Benutzerhandbuch

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P/N 60250 September 28, 2012
I. OVEN SPECIFICATIONS
Table 1-1 Dimensions 
Single Oven 
Double Oven 
Triple Ove  
Overall Height 
48-3/16″ (1219mm) 
62-3/4″ (1575mm) 
78-11/16″ (1981mm)
Overall Depth 
60″ (1524mm) 
60″ (1524mm) 
60″ (1524mm)
Overall Length 
76-1/2″  (1930mm) 
76-1/2″  (1930mm) 
76-1/2″ (1930mm)
Conveyor Width – belt width is 32″ 
33-1/2″ (838mm) 
33-1/2″ (838mm) 
33-1/2″ (838mm) 
 
 
or 2 × 15″ (381mm) 
or 2 × 15″ (381mm) 
or 2 × 15″ (381mm)
Shortened Exit Conveyor - 24 
Single Oven 
Double Oven 
Triple Ove 
Overall Depth 
52.75″ (1340mm) 
52.75″ (1340mm) 
52.75″ (1340mm)
Overall Length  
69″ (1753mm) 
 
69″ (1753mm) 
 
69″ (1753mm) 
    * All other dimension are the same 
Recommended Minimum Clearances 
Rear of Oven to Wall 
3″ (76mm) 
3″ (76mm) 
3″ (76mm)
Control end of conveyor to Wall 
1″  (25.4mm) 
1″  (25.4mm) 
1″  (25.4mm)
Non-control end of conveyor to Wall) 
1″  (25.4mm) 
1″  (25.4mm) 
1″  (25.4mm)
Table 1-2: General Specifications PS740 GAS 
32 Belt 
24 Belt
Weight 
1150 lbs. (522kg) 
1150 lbs. (522kg)
Rated Heat Input 
99,000 BTU (25,000kcal, 29 kW/hr)  
99,000 BTU (25,000kcal, 29 kW/hr) 
Maximum Operation Temperature 
600°F / 315°C 
600°F / 315°C
Air Blowers 
Two Blowers at 1900 RPM 
Two Blowers at 1900 RPM
Warmup Time 
15 min. 
15 min.
Table 1-3: Electrical specifications for PS740G gas ovens
 
Main Blower  
Control Circuit 
Phase 
Freq 
Current 
Poles 
Wires 
 Voltage 
Voltage 
 
 
Draw 
 
 
208-240VAC 
208-240VAC 
1Ph 
50/60Hz 
11-9.6 Amp 
2 Pole 
3 Wire (2 hot, 1 gd)
Table 1-4: Gas orifice and pressure specifications for PS740G gas ovens
 
Gas  
Main Orifice I.D. 
Supply (Inlet) 
Orifice (Manifold) 
Bypass  
 
Type 
PS740G 
 Pressure 
Pressure 
Pressure
  Natural 
0.1065″ (0.120mm) 
8-12″ W.C. (19.9 - 29.9mbar) 
3.5″ W.C. (8.7mbar) 
0.25-0.3″ W.C. (0.6-0.8 mbar)
  Propane 
0.067″ (1.9mm) 
11-14″ W.C. (27.4 - 34.9mbar) 
10.0″ W.C. (24.9mbar) 
0.9-1.0″ W.C. (2.2-2.5 mbar)
IMPORTANT – Additional electrical information is provided on the oven’s serial plate, and on the wiring diagram inside the  
 
          machinery compartment.
NOTE
Wiring Diagrams are contained in Section 5 of this Manual  
and are also located inside the oven at the  
bottom of the Control Panel.
Additional electrical information is provided on the oven's serial plate.
 
This Manual Must Be Kept For Future Reference
GAS ORIFICE AND PRESSURE SPECIFICATIONS (PER OVEN CAVITY) - CE OVENS
Supply (Inlet) Pressure
 
 
 
IT,PT,ES,SE, 
    
  
Main 
UK,CH,IT,AT, 
   
SE,CH,AT,DK, 
BE,IE,IT,PT, 
Orifice
Rated
 
Gas
Orifice  DK,FI 
NL 
DE 
BE,FR FI,DE,NL  ES,UK 
(Manifold)
Heat
Type
dia.
I
2H
I
2L
I
2E
I
2E+
I
3B/P
I
3+
Pressure
Input
 G20
0.120″
20
--
20
20
--
--
11.21
22.36
(3.05 mm)
mbar
mbar
mbar
mbar
kW-hr.
 G25
0.120″
--
25
--
--
--
--
16.19
22.36
(3.05 mm)
mbar
mbar
kW-hr.
 G30
0.075″
--
--
--
--
29 or 50
28-30, 37
26.2
22.59
(1.9 mm)
mbar
or 50 mbar
mbar
kW-hr.