Blodgett CTB-G Manual

CTB-G, CTBR-G, CTB-GFB & CTBR-GFB
CONVECTION OVEN WITH COOKTOP
INSTALLATION - OPERATION - MAINTENANCE
BLODGETT OVEN COMPANY
www.blodgett.com
44 Lakeside Avenue, Burlington, Vermont 05401 USA Telephone: [phone] Fax: [phone]
PN 56631 Rev A (2/13)
© 2013 - G.S. Blodgett Corporation

Your Service Agency’s Address:
Model
Serial number
Oven installed by
Installation checked by

TABLE OF CONTENTS
INSTALLATION
Description and Specications ............................................ 2
Delivery and Location .................................................... 3
4” Caster Installation.................................................. 4
Adjustments Associated with Initial Installation.......................... 4
Utility Connections - Standards and Codes ................................. 5
Electrical Connection ..................................................... 6
OPERATION
Safety Information........................................................ 7
Controls................................................................. 8
General Guidelines for Operating Personnel ............................... 10
Suggested Times and Temperatures ...................................... 11
MAINTENANCE
Cleaning and Preventative Maintenance .................................. 13
Troubleshooting Guide .................................................. 14
IMPORTANT
WARNING: Improper installa-
tion, adjustment, alternation,
service or maintenance can
cause property damage, in-
jury or death. Read the instl-
lation, operation and mainte-
nance instructions thoroughly
before installing or servicing
this equipment.
FOR YOUR SAFETY
Do not store or use gasoline or
other ammable vapors or liq-
uids in the vicinity of this or any
other appliance.
The information contained in this
manual is important for the prop-
er installation, use, and mainte-
nance of this oven. Adherence
to these procedures and instruc-
tions will result in satisfactory
baking results and long, trou-
ble free service. Please read
this manual carefully and retain
it for future reference.
ERRORS: Descriptive, typo-
graphic or pictorial errors are
subject to correction. Speci-
cations are subject to change
without notice.

2
Installation
Description and Specications
ELECTRICAL RATINGS- CTB-G, CTBR-G, CTB-GFB & CTBR-GFB
HZ VOLTAGE KW PHASE
MAX LOAD (AMPS) ELECTRICAL CONNECTION
AWG*
L1 L2 L2 N
CTB-G or CTBR-G
60
208 16.8 1 75 0 75 — 2
16.8 3 43 43 43 — 6
240 16.8 1 65 0 65 — 3
16.8 3 38 38 38 — 6
CTB-GFB or CTBR-GFB
60
208 17.6 1 85 0 85 — 1
17.6 3 49 49 49 — 4
240 17.6 1 73 0 73 — 2
17.6 3 42 42 42 — 6
* Electric connection wiring is sized for 60ºC copper wire at 125% of rated input.
NOTE: Double units can have phase loads partially equalized by matching lines during hook-up. Otherwise, CTB-Double
or CTBR-Double load ratings are twice the above data.
The Blodgett Cooktop models offer versatility of convection and range top cooking within a small footprint.The Blodgett
Cooktop is offered in four different congurations:
• CTB-GFB - CTB oven base with 18” griddle on the left and 2 french top burners on the right
• CTBR-GFB - CTBR oven base with 18” griddle on the right and 2 french top burners on the left
• CTB-G - CTB oven base with 30” wide griddle
• CTBR-G - CTBR oven base with 30” wide griddle

3
Installation
Delivery and Location
DELIVERY AND INSPECTION
All Blodgett ovens are shipped in containers to prevent
damage. Upon delivery of your new oven:
• Inspect the shipping container for external damage.
Any evidence of damage should be noted on the
delivery receipt which must be signed by the driver.
• Uncrate and check for internal damage. Carriers will
accept claims for concealed damage if notied within
fteen days of delivery and the shipping container is
retained for inspection.
The Blodgett Oven Company cannot assume responsibil-
ity for loss or damage suffered in transit. The carrier as-
sumed full responsibility for delivery in good order when
the shipment was accepted. We are, however, prepared
to assist you if ling a claim is necessary.
OVEN LOCATION
The well planned and proper placement of your oven will
result in long term operator convenience and satisfactory
performance.
WARNING - RISK OF FIRE
Do not install closer than 6” (15 cm) to a back
wall, side wall, warming surface, other surface
or combustible materials.
It is essential that an adequate air supply to the oven be
maintained to provide a sufcient ow of combustion and
ventilation air.
• Area must be accessible for proper servicing.
• Keep the oven area free and clear of all combus-
tibles such as paper, cardboard, and ammable
liquids and solvents.
• To ensure proper operation, ventilation must not be
obstructed in any way. Tripping of the blower motor
thermal overload protective device is caused by ex-
cessive ambient temperature on the control side of
the oven resulting from insufcient ventilation. This
condition must be corrected immediately to avoid
permanent damage to the oven.
Before making any utility connections to this oven, check
the rating plate to be sure the oven specications are
compatible with the electrical services supplied for the
oven.
1. The rating plate is attached to the underside of the
oven upper ledge above the control panel.

4
Installation
Oven Assembly
4” CASTER INSTALLATION
1. Lay the oven on its side.
2. Thread casters into the four mounting nuts located in
each corner on the bottom of the oven. make sure two
locking casters are installed in the front of the oven.
NOTE: Be sure the casters are screwed in tightly
and no threads are exposed.
OVEN LEVELING
After assembly, the oven should be leveled and moved
to the operating location.
1. If the casters need to be adjusted to level the oven,
unstrew the effected caster and install one 1/8” thick
washer provided in the kit. A second washer can be
installed on the same caster if more adjustment is re-
quired.
2. Reinstall the caster, making sure the caster is in-
stalled tight and not threads are exposed.
Figure 1
ADJUSTMENTS ASSOCIATED WITH INITIAL INSTAL-
LATION
Each oven, and its component parts, have been thor-
oughly tested and inspected prior to shipment. However, it
is often necessary to further test or adjust the oven as part
of a normal and proper installation. These adjustments
are the responsibility of the installer, or dealer. Since
these adjustments are not considered defects in mate-
rial or workmanship, they are not covered by the Original
Equipment Warranty. They include, but are not limited to:
• calibration of the thermostat
• adjustment of the doors
• leveling
• tightening of fasteners.
No installation should be considered complete without
proper inspection, and if necessary, adjustment by quali-
ed installation or service personnel.

5
Installation
Utility Connections - Standards and Codes
THE INSTALLATION INSTRUCTIONS CONTAINED
HEREIN ARE FOR THE USE OF QUALIFIED INSTAL-
LATION AND SERVICE PERSONNEL ONLY. INSTAL-
LATION OR SERVICE BY OTHER THAN QUALIFIED
PERSONNEL MAY RESULT IN DAMAGE TO THE OVEN
AND/OR INJURY TO THE OPERATOR.
Qualied installation personnel are individuals, a rm,
a corporation, or a company which either in person or
through a representative are engaged in, and responsible
for:
• the installation of electrical wiring from the electric
meter, main control box or service outlet to the elec-
tric appliance.
• Qualied installation personnel must be experienced
in such work, familiar with all precautions required,
and have complied with all requirements of state or
local authorities having jurisdiction.
U.S. and Canadian installations
All ovens, when installed, must be electrically grounded
in accordance with local codes, or in the absence of lo-
cal codes, with the National Electrical Code, ANSI/NFPA
70-Latest Edition and/or Canadian National Electric Code
C22.2 as applicable.
The ventilation of this oven should be in accordance with
local codes. In the absence of local codes, refer to the
National ventilation code titled, “Standard for the Installa-
tion of Equipment for the Removal of Smoke and Grease
Laden Vapors from Commercial Cooking Equipment”,
NFPA-96-Latest Edition.
General export installations
Installation must conform with Local and National instal-
lation standards. Local installation codes and/or require-
ments may vary. If you have any questions regarding the
proper installation and/or operation of your Blodgett oven,
please contact your local distributor. If you do not have a
local distributor, please call the Blodgett Oven Company
at 0011-802-658-6600.

6
Installation
Electrical Connection
Wiring diagrams are located in the control compartment
area.
Ovens are supplied for operation in several voltage choic-
es, single or three phase grounded circuits.
The electric motor, indicator lights and related switches
are interconnected through the one power source sup-
plied to the oven.
1. The supply conduit enters through the rear of the
oven and electrical block secured to the perforated
panel at the back of the control compartment.
The Blodgett Oven Company cannot assume responsibil-
ity for loss or damage suffere

7
Operation
Safety Information
The information contained in this section is provided for
the use of qualied operating personnel. Qualied operat-
ing personnel are those who have carefully read the in-
formation contained in this manual, are familiar with the
functions of the oven and/or have had previous experi-
ence with the operation of the equipment described. Ad-
herence to the procedures recommended herein will as-
sure the achievement of optimum performance and long,
trouble-free service.
Please take the time to read the following safety and op-
erating instructions. They are the key to the successful
operation of your Blodgett oven.
SAFETY TIPS
For your safety read before operating
General safety tips:
• If the oven needs to be moved for any reason, the
supply cord must disconnected from the unit before
removing the restraint cable. Reconnect the restraint
after the oven has been returned to its original loca-
tion.
• DO NOT remove the control panel cover unless the
oven is unplugged.

8
Operation
Figure 2
Controls
LEFT GRIDDLE THERMOSTAT
RIGHT GRIDDLE THERMOSTAT
OVEN
OFF
COOL
DOWN
HIGH
FAN
LOW
FAN
HEATING
THERMOSTAT
TIMER
CIRCUIT
BREAKER
DISCONNECT BEFORE SERVICING
www.blodgett.com
5
6
6
2
1
3
4
7
CTB-G & CTBR-G
RIGHT GRIDDLE THERMOSTAT
OVEN
OFF
COOL
DOWN
HIGH
FAN
LOW
FAN
HEATING
THERMOSTAT
TIMER
CIRCUIT
BREAKER
DISCONNECT BEFORE SERVICING
www.blodgett.com
REAR FRONT
5
6
2
1
3
4
7
99
88
CTB-GFB & CTBR-GFB