LBC Bakery Equipment LRO-2G User Manual
LANG BAKERY EQUIPMENT COMPANY • 6500 Merrill Creek Parkway, Everett, WA 98203
TOLL FREE: 888-RACKOVN (888-722-5686) • FAX: 866-947-0122 • www.langbakery.com
Item No.
Project
Quantity
BakerSeries
®
Gas, Roll-In Rotating [Double] Rack Oven Model: LRO-2G
CONSTRUCTION FEATURES
• Heavy duty 300 Series stainless steel interior and exterior
• VertiFlow® vertical stainless steel tube heat exchanger
• Cooking compartment insulated with 5” thick high-temp insulation
• Fully integrated ventilation hood assembly, with single point
exhaust connection
• Automatic heavy duty rack lift and rotation system
• Cooking chamber illuminated by externally mounted florescent
lamp
• Heavy duty door with single pane 9.75” X 57.5” viewing window
• Interior safety door release mechanism
• Accommodates two standard side-load, two end-load or one
double side-load rack
PERFORMANCE FEATURES
• Heat Exchanger provides high heat transfer efficiency and quick
temperature recovery
• VertiFlow System uses natural draft effect for air intake & exhaust,
eliminating need for blowers, motors and airflow switches
• 200-550˚F cooking temperature range
• Steam system uses large 520-lb. thermal mass gravity feed
waterfall. No nozzles or orifices to clog.
• Rotating rack and even heat distribution ensure uniform baking
and browning
• Self-adjusting slip clutch on rotating system protects operator and
oven from damage and automatically stops rack in unloading
position
INTEGRATED HOOD FEATURES AND PERFORMANCE
• Integrated hood meets NFPA 96 & Uniform Mechanical Code
requirements for Type I & Type II Construction
• 20 gauge stainless steel body
• Hood provides 5.9 square feet of effective filter area, with filter
velocity of 120 FPM, .03” wc at 800 CFM
• Single point 8” round vent duct, velocity: 2,300 FPM at 800 CFM
CONTROL PACKAGE
• Rack lift & rotation system activates automatically, when door
is closed
• Simple digital TIME & TEMP displays
• Programmable for temperature, time, steam, blower delay, vent,
cycling steam and cycling blower
• Easy direct manual operation
• STOP, START, Vent & Fan touch pads
SHORT/BID SPECIFICATION
Rack Oven shall be Lang Bakery Equipment Co. Model LRO-2G
290,000 BTU/hr. gas heated rotating double rack unit with:
Vertiflow® stainless steel tube heat exchanger; gravity feed,
waterfall type steam generation system, 5” thick compartment
insulation and 0” combustible wall clearance; heavy duty rack lift
and rotation
system; simple solid-state controls, with digital time-temperature
readout, 10 hour cook cycle and five stage programming capability;
an integrated ventilation hood meeting NFPA 96 and Type I & II
UMC construction standards, plus all the features listed:
STANDARD PRODUCT WARRANTY
One year, parts & labor
Sheet No. LSP-RR2 (rev. 10/05)
Model LRO-2G
Maximum Capacity LRO-2G
18” x 26” Full-Sheet Pans* 40
12” x 20” x 4” Hotel Pans** 40
1 lb. Loaves of Bread 200
1-1/2 lb. Loves of Bread 150
PAN/PRODUCTION CAPACITY GUIDE
* 3” spacing
** 6” spacing
®
USC
LANG BAKERY EQUIPMENT COMPANY • 6500 Merrill Creek Parkway, Everett, WA 98203
TOLL FREE: 888-RACKOVN (888-722-5686) • FAX: 866-947-0122 • www.langbakery.com
© 2005 Lang Bakery Equipment Company Printed in U.S.A. 10/05-M-12092
Due to continuous improvements, specifications subject to change without notice.
Model Height x Width x Depth*
Clearance from
Weight
Freight
combustible surface**
Actual Shipping
Class
104.5” x 72.0” x 99.5” Sides: 0” 4060 lbs. 4360 lbs.
LRO-2G
2654mm x 1829mm x 2527mm Back: 0” 1842 kg 1978 kg
70
OPTIONS & ACCESSORIES
❏ Side load oven racks ❏ Front load oven racks
INSTALLATION REQUIREMENTS
• Oven is shipped in two sections for movement through 36” door
• G Specify: ❏ natural gas or ❏ propane gas: via 3/4” NPT connection
• Two electric connections: E1 120V, 1-Phase, 50/60 Hz electrical connection
[for controls] and E2 208V-240V, 3-Phase [for rotary motor & heat
circulation blower]
• W 1/2” NPT cold water connection
• D 3/4” NPT vented drain connection
• V 8” connection to Vent Hood Duct
• Ventilator fan & motor required [Provided by others]
[Connections from rear and top. See below]
Sheet No. LSP-RR2 (rev. 10/05)
[Front View/Elevation] [Right Side View] [Top View/Plan]
BakerSeries
®
Gas, Roll-In Rotating [Double] Rack Oven Model: LRO-2G
* 34” maximum rack rotation diameter. ** Noncombustible floor only.
*** 5.5” above finished floor.
Model
E Electrical Requirements
G Gas W Water D Drain
Connect. Voltage Total kW Phase Amps/Line
Requirements Requirements Requirements
E1 120V/60Hz 1.4 1 12
LRO-2G
208V/60Hz 1.0 3 5 3/4” NPT 1/2” NPT 3/4” NPT***
E2 240V/60Hz 1.2 3 5
(290,000 BTU/hr) (9GPM @ 40PSI) (210˚F, 1GPM max.)
480V/60Hz 2.4 3 5
CAD SYMBOLS & PRICING
72.0"
1829mm
99.5"
2527mm
85.4"
2170mm
99.5"
2527mm
99.5"
2527mm
104.5"
2654mm
5.9"
149mm
5.5"
140mm
55.5"
1409mm
2.2"/56mm
1.3"/32mm
E1 E2
ELECTRICAL &
19mm
62.0"
1575mm
5.1"/130mm
D DRAIN
CONNECTION
.8"/
G GAS
CONNECTION
36.0"
914mm
.5"/13mm
W WATER
CONNECTION
V VENT
72.0"
1829mm
.8"/19mm
D DRAIN
CONNECTION
86.6"
2200mm
99.5"
2527mm
41.9"
1065mm
46.1"
1770mm
DOOR SWING
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