Garland 281 Service Manual
GAS RANGES
SERVICE MANUAL
Models covered in this manual are:
280 Series, 380 Series, G280 Series, H280 Series,
P280 Series, GV280 Series, 40 Series Ranges,
Gas Stock Pot Ranges and Café Range
GARLAND / US Range
DIRECT SERVICE 1-800-424-2411
DIRECT FAX 1-888-606-0460
GARLAND COMMERCIAL INDUSTRIES
185 East South Street
Freeland, Pennsylvania 18224
Phone: (570) 636-1000
Fax: (570) 636-3903
Part # GRSM06 (03/04/08) © 2006 Garland Commercial Industries, Inc.
Part # Part # GRSM06 (03/04/08) Page 1
GARLAND COMMERCIAL RANGES, LTD.
1177 Kamato Road, Mississauga, Ontario L4W 1X4
CANADA
Phone: 905-624-0260
Fax: 905-624-5669
Enodis UK LTD.
Swalloweld Way, Hayes, Middlesex UB3 1DQ ENGLAND
Telephone: 081-561-0433
Fax: 081-848-0041
HOW TO USE THIS MANUAL
This service manual is designed to answer questions related to model Operation Requirements and Troubleshooting
Procedures. It contains Model identication, Unit Dating, Thermostat Calibration, and Safety Pilot Trouble-Shooting. It also
includes BTU Ratings, Orice Sizing and Gas Pressure and Technical Data for each series.
This book is broken down into Sections. Each section will list applicable models. Use the Table of contents on the next page to
locate the model and function that you are attempting to trouble-shoot.
For example; if you need to know information concerning oven thermostat, refer to SECTION 6: CALIBRATION OF THERMOSTAT
found on page 18
Part # GRSM06 (03/0/08)Page 2
TABLE OF CONTENTS
SECTION 1 : MODEL NUMBER IDENTIFICATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Restaurant Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Explanation of Optional Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Gas Stock Pot Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Heavy Duty Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
SECTION 2: GAS SPECIFICATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
280 Series Built 1961 Through 1971 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
G-30, G-30A, 280 Series, 380 Series Built From 1974 To April 1987 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
G-30, G30-A, 280 Series, G280 Series Built After April 1987 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
G380 Series Built After May 16, 1989 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Gas Heavy Duty Ranges Built for November 1, 1968 Through March 31, 1971 . . . . . . . . . . . . . . . . . . . . . . . 9
Gas Heavy Duty Ranges Built From March 31, 1971 Through January 1975 . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Gas Heavy Duty Ranges Built From January 1975 Through March 1987 . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Six Burner Gas Heavy Duty Range, Built From 1987 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Four Open Burner Gas Heavy Duty Range Built From 1987 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Spectro-Heat Gas Heavy Duty Range Built From 1987 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Even-Heat Hot Top Gas Heavy Duty Range Built From 1987 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Valve Controlled Fry Top Gas Heavy Duty Range Built From 1987 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Thermostatically Controlled Fry Top Gas Heavy Duty Range Built From 1987 . . . . . . . . . . . . . . . . . . . . . .12
SECTION 3: HOW TO DETERMINE THE AGE OF EQUIPMENT . . . . . . . . . . . . . . . . . . . . . . .13
SECTION 4: OPERATION OF CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Open Top Burners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Hot Top Sections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Thermostatic Controlled Griddles. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Valve Controlled Griddles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Raised Griddle/Broiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Standard Oven . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Range Base Convection Ovens “RC” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
SECTION 5: ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
SECTION 6: CALIBRATION AND OPERATION OF THERMOSTATS. . . . . . . . . . . . . . . . . . . 18
Instrumentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Weighing of Thermocouple . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
FDO Thermostat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
BJW Griddle Thermostat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
UN Type Griddle Thermostat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Electric Thermostat For RC Base . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
SECTION 7: TROUBLE SHOOTING THE OVEN PILOT SAFETY SYSTEM . . . . . . . . . . . . . . 23
Automatic Pilot Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Thermocouple Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
To Test Magnet Assembly And Thermocouple Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Closed Circuit Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Open Circuit Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
SECTION 8: GAS EQUIPMENT FIELD SERVICE TROUBLESHOOTING GUIDE . . . . . . . . . 25
Part # Part # GRSM06 (03/04/08) Page 3
SECTION 1 : MODEL NUMBER IDENTIFICATION
Restaurant Series
(1) Space Saver Oven G28, H28, P28
Storage Base
(1)
4 Burner
24” Wide
G28S, H28S, P28S
6 Burner
36” Wide
8 Burner
48” Wide
10 Burner = 60” Wide
60” Wide = 6 Burner
w/ 24” Raised Griddle/Broiler
60” Wide = 4 Burner
w/36” Raised Griddle/Broiler
(1) Standard Oven 286, 386, G286, GV286, H286,
P286
(1) Range Base
Convection Oven
(1) Storage Base G286S, H286S, P286S
(2) Space Saver Ovens G288, H288, P288
(1)
Std. Oven &
(1)
Storage Base
(1) Range Base
Convection Oven
(2) Std. Ovens 284, 384, G284, GV284, H284,
(1)
Std. Oven &
(1)
Storage Base
(1)
Std. Oven &
(1)
Range Base
Convection Oven
(2) Range Base
Convection Oven
(2) Std. Ovens 283, 383, G283, GV283, H283,
(1)
Std. Oven &
(1)
Storage Base
(1)
Std. Oven &
(1)
Range Base
Convection Oven
(2) Range Base
Convection Ovens
(2) Std. Ovens 285, 385, G285, H285, P285
(1)
Std. Oven &
(1)
Storage Base
(1)
Std. Oven &
(1)
Range Base
Convection Oven
(2) Range Base
Convection Oven
G286RC, H286RC, P286RC
G288S, H288S, P288S
G288RC, H288RC, P288RC
P284
287, 387, G287, H287, P287
G284RC, H284RC, P284RC
G284RC2, H284RC2, P284RC2
P283
282, 382, G282, H282, P282
G283RC, H282RC, P283RC
G283RC2, H283RC2, P283RC2
281, 381, G281, H281, P281
G285RC, H285RC, P285RC
G285RC2, H285RC2, P285RC2
Part # GRSM06 (03/0/08)Page 4
12 Burner = 72” Wide
Top View
Front View
4 Burner 30”
Wide
(2) Std. Ovens G289, H289, P289
(1)
Std. Oven
(1)
Storage Base
(1)
Std. Oven &
(1)
Range Base
G289S, H289S, P289S
G289/RC, H289RC, P289RC
Convection Oven
(2) Range Base
G289RC2, H289RC2, P289RC2
Convection Oven
(1) Standard Oven G-30, G-30A
Explanation of Optional Accessories
Hot Top – Replaces 2 Open Burners. At time of order the
customer species where the hot top is to be located.
Indicated amount of Hot Tops by adding sux –1, -2, -3,
-4, -5, -6 at the end of each model number.
Griddles – Manual Control, Each 12” Section Replaces 2
Open Burners.
12”, Add Sux – 12G 48”, Add Sux – 48G
24”, Add Sux – 24G 60”, Add Sux – 60G
36”, Add Sux – 36G 72”, Add Sux – 72G
Gas Stock Pot Range
Griddles – Thermostat Control – Each 12” Section Replaces 2
Open Burners, 1 Thermostat per 12” Section.
12”, Add Sux – 12TH
24”, Add Sux – 24TH
36”, Add Sux – 36TH
48”, Add Sux – 48TH
60” Add Sux – 60TH
72”, Add Sux – 72TH
NOTE: G-30 & G30A have no option for griddles or hot top.
Sold as a 4 Burner Café Range only. Range oven dimensions
26 1/4 “ Wide x 22” Deep x 13 1/2” High – Standard Oven or
Range base Convection Oven.
Model # G20-SP, G20-SPH*
(with Safety Pilot)
4 Burners Rated at a Total of 60,000 B.T.U.’s
Range is 20” Wide x 20” Deep
And Stands 24” High
Part # Part # GRSM06 (03/04/08) Page 5
Heavy Duty Series
6 Burner
34” Wide
3 Burners Front
3 Hot Tops Rear
34” Wide
4 Burner 34” Wide (1) Standard Oven 44-40R
2 Burner Front
2 Hot Top
Rear
34” Wide
17” Valve
Controlled
Griddle on Left
2 Burners
34” Wide
(1) Standard Oven 43-40R
(1) Range Base
Convection Oven
(1) Storage Base 43-40S
(1) Modular Top Section 43-40T
(1) Standard Oven 43-40FTR
(1) Range Base
Convection Oven
(1) Storage Base 43-40FTS
(1) Modular Top Section 43-40FTT
(1) Range Base
Convection Oven
(1) Storage Base 44-40S
(1) Modular Top Section 44-40T
(1) Standard Oven 44-40FTR
(1) Range Base
Convection Oven
(1) Storage Base 44-40FTS
(1) Modular Top Section 44-40FTT
(1) Standard Oven 42-40R
(1) Range Base
Convection Oven
(1) Storage Base 42-40S
(1) Modular Top Section 42-40T
43-40RC
43-40FTRC
44-40RC
44-40FTRC
42-40RC
17” Equi-therm
Hot Top
2 Burners
34” Wide
17” Spectro-Heat
Hot Top
34” Wide
Spectro-Heat
Hot Top
34” Wide
(1) Standard Oven 42-40R-6
(1) Range Base
Convection Oven
(1) Storage Base 42-40S-6
(1) Modular Top Section 41-40T-6
(1) Standard Oven 42-40R-5
(1) Range Base
Convection Oven
(1) Storage Base 42-40S-5
(1) Modular Top 42-40T-5
(1) Standard Oven 45-40R
(1) Range Base
Convection Oven
(1) Storage Base 40-45S
(1) Modular Top Section 40-45T
42-40RC-6
42-40RC-5
40-45RC
Part # GRSM06 (03/0/08)Page 6
Equi-therm
Hot Top
34” Wide
(1) Standard Oven 46-40R
(1) Range Base
46-40RC
Convection Oven
(1) Storage Base 46-40S
(1) Modular Top Section 46-40T
Valve Controlled
Griddle
34” Wide
Thermostat
Controlled Griddle
34” Wide
2 Burners
Spreader
17” Wide
Spectro-Heat
Hot Top
Spreader
17” Wide
(1) Standard Oven 47-40R
(1) Range Base
47-40RC
Convection Oven
(1) Storage Base 47-40S
(1) Modular Top Section 47-40T
(1) Standard Oven 48-40R
(1) Range Base
48-40RC
Convection Oven
(1) Storage Base 48-40S
(1) Modular Top Section 48-40T
(1) Standard Spreader
40-4S
W/Storage Base
(1) Modular Top Section 40-4T
(1) Standard Spreader
40-5S
W/Storage Base
(1) Modular Top Section 40-5T
Equi-therm
Hot Top
Spreader
17” Wide
Valve Controlled
Griddle Spreader
17” Wide
Thermostat
Controlled Griddle
Spreader
17” Wide
(1) Standard Spreader
40-6S
W/Storage Base
(1) Modular Top Section 40-6T
(1) Standard Spreader
40-7S
W/Storage Base
(1) Modular Top Section 40-7T
(1) Standard Spreader
40-8S
W/Storage Base
(1) Modular Top Section 40-8T
Part # Part # GRSM06 (03/04/08) Page 7
SECTION 2: GAS SPECIFICATION
280 Series Built 1961 Through 1971
BURNER TYPE B.T.U. NATURAL ORIFICE PROPANE ORIFICE
Open 14,000 #47A #57F
Hot Top 18,000 #47A #55F
Griddle 9,000 #48A #63F
Griddle Pilot – 0.018” 0.10”
Raised Griddle 14,500 #47A #57F
Oven -Cast Iron Burner 25,000 #36A #53F
NOTE: A=Indicated Adjustable Orice Hood with Pin, F= Indicated Fixed Orice No Pin.
G-30, G-30A, 280 Series, 380 Series Built From 1974 To April 1987
BURNER TYPE B.T.U. NATURAL ORIFICE PROPANE ORIFICE
Open 14,000 #47A #57F
G-30 Open 12,500 #47A #51F
Hot Top 18,000 #47A #55F
Griddle 18,000 #48A #63F
Griddle Pilot – 0.018” 0.010”
Raised Griddle 14,500 #47A #57F
Oven 35,000 #36A #51F
NOTE: A=Indicated Adjustable Orice Hood with Pin, F= Indicated Fixed Orice No Pin.
G-30, G30-A, 280 Series, G280 Series Built After April 1987
Note: In April of 1987 A.G.A. stopped the use of ADJUSTABLE orices.
BURNER TYPE B.T.U. NATURAL ORIFICE PROPANE ORIFICE
Open 14,000 #50 #57
G-30, G-30A Open 12,500 #51 #57
Hot Top 18,000 #46 #55
Griddle 18,000 #48 #55
Griddle Pilot – 0.018” 0.010”
Raised Griddle 14,500 #47 #57
Oven 35,000 #36 #51
G380 Series Built After May 16, 1989
BURNER TYPE B.T.U. NATURAL ORIFICE PROPANE ORIFICE
Open 20,000 #50 #55
Hot Top 18,000 #47 #55
Griddle 18,000 #48 #55
Griddle Pilot – 0.018” 0.010”
Raised Griddle 14,500 #47 #57
Oven 35,000 #36 #51
Space Saving Oven 25,000 #42 #55
Restaurant Range Series Gas Pressures
Natural Gas Pressure Measured at Manifold Tap = 4.5” W/C.
Propane Gas Pressure Measured at Manifold Tap = 10.0 W/.C
Part # GRSM06 (03/0/08)Page 8
Gas Heavy Duty Ranges Built for November 1, 1968 Through March 31, 1971
MODEL NUMBERS BURNER TYPE B.T.U. NATURAL ORIFICE PROPANE ORIFICE
40& 50 Series Range Oven 40,000 #30A #51F
2-40, 2-50 Roasting Oven 40,000 #30A #51F
42-40, 50
92-40, 50
43-40, 50
93-40-50
44-40, 50
94-40, 50
40-4, 50-4
45-40, 50
95-40,50
40-5, 50-5
46-40, 50
96-50, 50
46-6, 50-6
47-40, 50
97-40, 50
40-7, 50-7
48-40, 50
98-40, 50
NOTE: A=Indicated Adjustable Orice Hood with Pin, F= Indicated Fixed Orice No Pin.
Open
Griddle
Open
Hot Top (-1, -2)
Open 15,000 #46A #57F
Spectro Heat
Hot Top
Lighter 2,000 #52A #77F
Even Heat
Hot Top
Lighter 10,000 #52A #63F
Valve Griddle 30,000 #36A #52F
Lighter 10,000 #52A #63F
Thermostat
Griddle
15,000 #46A #57F
30,000 #36A #52F
14,000 #46A #57F
11,000 #52 #63F
10,500 #52A #63F
30,000 #36A #52F
30,000 #33A #54F
Gas Heavy Duty Ranges Built From March 31, 1971 Through January 1975
MODEL NUMBERS BURNER TYPE B.T.U. NATURAL ORIFICE PROPANE ORIFICE
40 & 50 Series Range Oven 40,000 #30A #51F
2-40, 2-50 Roasting Oven 40,000 #30A #51F
42-40, 50 Open Griddle
43-40, 50
44-40, 5
40-4, 50-4
45-40, 5
40-5, 50-5
46-40, 50
40-6, 50-6
47-40, 50
40-7, 50-7
48-40, 50 Thermostat Griddle 30,000 #33A #54F
NOTE: A=Indicated Adjustable Orice Hood with Pin, F= Indicated Fixed Orice No Pin.
Open Hot Top
(-1, -2)
Open 15,000 #46A #57F
Spectro Heat
Hot Top
Lighter 2,000 #52A #77F
Even Heat
Hot Top
Lighter 10,000 #52A #63F
Valve Griddle 30,000 #36A #52F
Lighter 10,000 #52A #63F
15,000 #46A #57F
30,000 #36A #52F
14,000 #46A #57F
11,000 #52A #63F
10,500 #52A #63F
30,000 #36A #52F
Part # Part # GRSM06 (03/04/08) Page 9
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