Garland MCO-GD-10M GAS Convection Oven GAS Specifications Main Pilot Total, AMT Orifice NAT PRO

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GAS CONVECTION OVEN "GAS SPECIFICATIONS”

 

 

MAIN

 

 

 

PILOT

GAS

 

TOTAL

BURNER

ORIFICE

PILOT

ORIFICE

PRES. W/C

 

B.T.U.'S

ORIFICE

AMT.

ORIFICE

AMT.

NAT

PRO

 

 

 

 

 

 

 

 

*

 

 

 

NAT

PRO

 

NAT

PRO

 

**

 

 

 

5/64” #55

 

 

 

 

4.5"

 

MCO

40,000

2

.020"

.012"

1

 

10.0"

 

 

(.0781”)

 

 

 

 

 

5.0”

 

 

60,000

5/64” #55

3

.020"

.012"

1

4.5"

10.0"

MCO

 

 

 

(.0781”)

 

 

 

 

 

5.1”

 

 

 

5/64” #55

 

 

 

 

4.5"

 

MCO

80,000

4

.020"

.012"

1

 

10.0"

 

 

(.0781”)

 

 

 

 

 

5.5”

 

*- Gas pressure measured at burner manifold. ** - Gas pressure measured at redundant gas valve pressure tap.

All models (single deck ovens) amperage rating is 6.2 (each oven). Manifold size is ¾" N.P.T. (National Pipe Thread). NOTE: Two-speed motor, 1140 and 1725 R.P.M., 60 Hz, clock-wise motor rotation looking into oven cavity. NOTE: Each deck supplied with a 6 ft. power supply cord for 120-volt units.

DIMENSIONS & SPECIFICATIONS

1-1/2

[38mm]

1/2 N.P.T. [13mm]

GAS INLET

7-3/4

1-1/2

[38mm]

1-7/8

[48mm]

32

[813mm]

57-1/2

[1461mm]

25-1/2

[648mm]

38

[965mm]

[197mm]

1-7/16

[37mm]

43-1/4 DEEP

54-9/16 [1099mm] DEEP [1386mm] 39-1/4 STD

[997mm] STD

38

[965mm]

17-3/4

[451mm]

 

REAR GAS INLET

 

 

 

 

32

 

 

 

[813mm]

 

2-3/8 x 5

 

 

3/4 N.P.T.

[60mm x 127mm]

 

 

[19mm]

FLUE

 

 

GAS INLET

 

38-1/4

70-1/2

 

 

[972mm]

 

 

[1791mm]

 

 

 

32

 

 

 

 

 

 

[813mm]

 

 

32

35-9/16

 

 

[903mm]

 

 

[813mm]

 

 

 

 

 

 

19

 

 

6-1/2

[483mm]

 

 

 

 

 

[165mm]

 

Single Deck (Front View)

(Top View)

38

 

 

 

 

[965mm]

 

 

 

 

 

 

Double Deck (Front View)

 

INTERIOR DIMENSIONS (per oven)

EXTERIOR DIMENSIONS

SHIP WEIGHT/DIM

Model #

W

H

D

W

H (w/legs)

D

Lb./KG

Cu. Ft.

MCO-GS-10

29”(736mm)

24”(610mm)

24”(610mm)

38”(965m m)

57½”(1460mm)

39”(991mm)

510/232

42 cu. ft.

MCO-GS-20

29”(736mm)

24”(610mm)

24”(610mm)

38”(965m m)

70½”(1791mm)

39”(991mm)

1020/464

84 cu. ft.

MCO-GD-10

29”(736mm)

24”(610mm)

28”(711mm)

38”(965m m)

57½”(1460mm)

43”(1092mm)

510/232

42 cu. ft.

MCO-GD-20

29”(736mm)

24”(610mm)

28”(711mm)

38”(965m m)

70½”(1791mm)

43”(1092mm)

1020/464

84 cu. ft.

 

INPUT CHART - Natural or Propane Gas

ELECTRICAL CHARACTERISTICS

 

 

 

KW

 

 

 

 

 

Model #

BTU/HR

Equiv.

Gas Inlet

120V/1 Phase

240V/1 Phase

 

Motor

MCO-GS-10

60,000

17.6

One @ ¾” NPT

One @ 6.2 Amps

One @ 3.1 Amps

 

½ HP

MCO-GS-20

120,000

35.2

One @1” NPT

Two @ 6.2 Amps

Two @ 3.1 Amps

 

½ HP

MCO-GD-10

60,000

17.6

One @ ¾” NPT

One @ 6.2 Amps

One @ 3.1 Amps

 

½ HP

MCO-GD-20

120,000

35.2

One @ 1” NPT

Two @ 6.2 Amps

Two @ 3.1 Amps

 

½ HP

SECTION 2: OVERVIEW OF OPERATIONAL SEQUENCES

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Contents Direct ON-SITE Service 1-800-451-1165 General Information GarlandSpecification & Dimensions Table of ContentsOverview of Operational Sequences Component Access of Functional Components Common Wire DiagramsGAS Convection Oven GAS Specifications Main Pilot Total Dimensions & SpecificationsPilot Orifice PRES. W/C AMT Orifice NAT PROCalibration of Thermostat Manual Controls MInstrumentation Weighting Thermostat Operation Calibration NotesElectronic Controls E Temp Electronic Control Failure CodesRobertshaw COM6000 Controller Operation of the Temperature Function Operation of the Timer FunctionOperation of the Pulse Function User Preference Offset for the Electronic ControllersTimer Resolution Changing To SET Hold TemperatureTo SET Oven Into Pulse Mode Change the HertzChain Programming Safety Lockout TimeSecond Stage Main Burner Operation Start Stage ENDYES Spark Stops When Pilot is LIT? Troubleshooting Ends S86 CheckoutStart YES Spark Across IGNITOR/SENSOR GAPCheck Grounding Check Spark Ignition CircuitControl Module Flame Sensor Circuit Examples of Unsatisfactory Pilot FlamesAppearance Cause Component Locations Top Front CenterRight Front Lower FrontTo Remove Doors from the Oven File NameInstalling and Adjusting Door Chain To Reinstall Doors onto Convection OvenDisassembly of the Left Door Disassembly of the Right Door w/o window Page To Replace Convection Oven Motor Assembly Drawing Below To Replace or Adjust Door Latch MechanismConvection Oven Motor Assembly Page Common Wire Diagrams Page