Blodgett 901 Double User manual

901, 911, 911-P, 951, 961, 961-P, 966, 981,
1048-B & 1060-B
BLODGETT OVEN COMPANY
www.blodgett.com
42 Allen Martin Drive, Essex Junction, Vermont 05452USA Telephone: [phone] Fax: [phone]
PN 34093 Rev E (2/21)
© 2021 - G.S. Blodgett Corporation
0539

1
Installation and Operation Manual
for
Export Series Gas Deck Ovens
Original Instructions
Contents
Installation and Operation Manual for Export Series Gas Deck Ovens
Original Instructions ........................................................................................1
Installation.................................................................................................2
Operation.................................................................................................10
Maintenance..............................................................................................12

2
Safety Information
Installation
CAUTION!!
READ THE INSTRUCTIONS BEFORE USING
THE OVEN!
• This appliance shall be installed in accordance with
current regulations and used only in a well-ventilated
space. Refer to the instructions before installing and
using this appliance.
•Installation must be performed by qualied installer
only.
• Keep the oven area free and clear of all combusti-
bles such as paper, cardboard and ammable liquids
and solvents.
• For gas models the location must provide adequate
clearance for the air opening into combustion cham-
ber.
• Caster Installation: Install casters with locking de-
vices on the front. Install non-locking casters on the
rear.
• This appliance may not be used by children or
people with limited physical, sensor or mental capac-
ity or those without the necessary experience and/or
knowledge, unless such people are supervised by a
person who is responsible for their safety.
•Risk of burns - always open the cooking cabinet door
very slowly (hot vapors).
• Risk of burns - the external temperatures of the unit
may exceed 60°C. Only touch the unit at the con-
trols.
• The rooms in which these appliances are installed
must be well ventilated, in order to prevent an unac-
ceptable build-up of harmful combustion products.
Danger of su󰀨ocation!
• The conversion of gas type may only be carried out
by the service agents or qualied personal.
• Maintenance and servicing (like air shutters and gas
pressure) may only be carried out by trained/quali-
ed personal in accordance with the local regula-
tions.
CAUTION!!
THE APPLIANCE MUST BE SWITCHED OFF
AT THEMAINS FORCLEANING,INSPECTION,
MAINTENANCE OR REPAIR WORK.

3
Delivery and Location
Installation
DELIVERY AND INSPECTION
All Blodgett ovens are shipped in containers to prevent
damage. Upon delivery of your new oven:
• Inspect the shipping container for externaldamage.
Any evidence of damage should be noted on the
delivery receipt which must be signed by the driver.
• Uncrate the oven and check for internal damage.
Carriers will accept claims for concealed damage if
notied within fteen days of delivery and the ship-
ping container is retained for inspection.
The Blodgett Oven Company cannot assume respon-
sibility for loss or damage su󰀨ered in transit. The car-
rier assumed full responsibility for delivery in good
order when the shipment was accepted. We are, how-
ever, prepared to assist you if ling a claim is neces-
sary.
OVEN LOCATION
The well planned and proper placement of your oven will
result in long term operator convenience and satisfactory
performance.
• Place the oven in a properly ventilated area.
• Place the oven at least 30mm from each side and
back wall.
WARNING!!
The top and front surfaces of the appliance
are hot while in operation. DO NOT place am-
mable materials on or near the appliance.
The rooms in which these appliances are
installed must be well ventilated, in order to
prevent an unacceptable build-up of harmful
combustion products.
Danger of su󰀨ocation!
Figure 1
30,5 cm high compartment
951 - 106,7 cm x 81,3 cm
901 - 83,8 cm x 55,9 cm
18 cm high compartment
961 & 961-P - 106,7 cm x 81,3 cm
911 & 911-P - 83,8 cm x 55,9 cm
25.4 cm high compartment
1048-BL - 120 cm x 94 cm
1060-BL - 152,4 cm x 92,7 cm
40,6 cm high compartment
966 - 106,7 cm x 81,3 cm
Two 18cm high compartment
981 - 106,7 cm x 81,3 cm

4
Oven Assembly
Installation
NOTE: This appliance shall be installed in accordance
with current regulations and used only in a well-
ventilated space. Refer to the instructions before
installing and using this appliance.
LEG ATTACHMENT
Legs are available in 82,5 cm, 70 cm, 48,3 cm, 30,5 cm,
and 18 cm lengths.
1. Place the unit on a lift truck.
2. Attach each leg with bolts to the bottom of the oven.
Use 3 bolts for
(70, 48,3 and 30,5 cm)
legs
Use 2 bolts for
(82,5 and 18 cm)
legs
70 cm leg shown
82,5 cm leg shown
Figure 2
CASTER ATTACHMENT
1. Bolt the square legs to the oven with 1/2-13 hex head
bolts. Casters with brakes should be facing front of
oven.
2. Carefully place oven onto the casters. Engage brakes
on front casters.
3. Attach the strain relief bracket.
Restraint Cable
Bracket
Figure 3
OVEN DECKS
Rokite Decks
1. Slide the deck pieces into the unit until they drop into
the shelf supports.
2. Push together until the center gap closes. Use only
Blodgett Rokite decks.
Steel Decks
1. Slide the deck pieces into the unit until they drop into
the shelf supports.
2. Push together until the center gap closes.
3. Attach the retaining clip in the front of the decks.
4. Attach the three deck clips in the rear of the oven.

5
Oven Assembly
Installation
OVEN STACKING (if applicable)
900 Series Ovens
1. Place two boards on top of the lower oven.
2. Slide the upper oven on top of the boards.
3. Slide a board under the top oven. Lift up to re- move
the left board.
4. Slide the top section into position Remove the right
board.
Figure 4
1000 Series Ovens
1. Fasten 30,5 cm legs to lower section.
2. Remove the sheet metal ue cover on the bottom of
the UPPER OVEN ONLY. Save the two screws.
3. Fasten the spacers to the bottom of the upper oven.
See Figure 5.
4. Insert oven ue connector into the bottom of the oven
ue. Push until it is ush with the bottom of the upper
oven. Temporarily hold in place with tape.
5. Place the upper oven on top of the bottom oven.
6. Remove the tape. Slide the ue connector into posi-
tion over the collar of the bottom oven.
7. Fasten ue connector to bottom oven with the screws
from the ue cover.
Spacer
Flue Cover
Flue
Connector Spacers
Figure 5

6
Ventilation
Installation
A mechanically driven, canopy type exhaust hood is re-
quired. The hood should completely cover the oven with
an overhang of at least 15 cm on all sides not adjacent to
a wall. The distance from the oor to the lower edge of the
hood should not exceed 2.1m.
1. Place the diverter over the ue connector with the
open area facing the front of the oven.
2. Secure with the sheet metal screws provided.
WARNING!!
Failure to properly vent the oven can be haz-
ardous to the health of the operator and may
result in operational problems, unsatisfactory
baking and possible damage to the equipment.
Damage sustained as a direct result of im-
proper ventilation will not be covered by the
manufacturer’s warranty.
Draft
Diverter
Draft Diverter
1000 Series Stacked Unit Show
Front of
Oven
Figure 6

7
Gas Connection and Initial Startup
Installation
Connect the oven to the gas line with the proper type of
gas according to Local and National Installation Stan-
dards.
Setting Equipment for Other Types of Gas -- 1000 Se-
ries Only
NOTE: The 900 Series ovens are not convertible. Data
given on the following page is for information only.
CAUTION!!
The conversion of gas type may only be car-
ried out by the service agents or qualied
personal.
1. Shut o󰀨 the gas valve and turn o󰀨 the operat- ing
switch.
2. Dismantle the manifold by means of a cou- pling. Re-
move the bolts holding the manifold to the brackets.
Remove the manifold.
3. Replace the injectors.
4. Adjust the air shutters to the proper air opening. Refer
to the table on the following page.
5. Reinstall the manifold.
6. Remove the two screws holding the pilot bracket.
7. Remove the pilot tube from the pilot assembly.
8. Loosen the set screw on the left side of the pi- lot
bracket. Remove the thermocouple. Remove the pilot
bracket assembly.
9. Insert the thermocouple into the new pilot bracket as-
sembly. Tighten the set screw.
10. Install the new pilot bracket assembly with the screws
removed in step 6.
11. Install the pilot tube in the new pilot bracket assembly.
INITIAL STARTUP
1. All the oven to burn o󰀨 for four hours. Set the thermo-
stat to 140°C. Increase the temperature by 55° ev-
ery hour up to 315°C. This procedure may produce
smoke.
Air Shutter
Pressure Tap
Air Shutter
Manifold Pilot Tube
Thermocouple
Set Screw
Pilot bracket
Figure 7

8
Gas Connection and Initial Startup
Installation
Type of Gas
Inlet
Pressure
mbars
Burner
Pressure
mbars
Injector
Diameter
mm
Air Opening
mm
Pilot Injector
mm
Standard
Delivery Value
kW (Hi)
901
G25 25 18 2.1 4 0.53 6.4
G20 20 12 2.1 4 0.53 6.4
G20/G25 20/25 ~ 1.75 8 0.53 6.4
G30 30/50 17 1.4 4 0.29 6.4
G31 30/37/50 24 1.4 4 0.29 6.4
911
G25 25 18 2.05 4 0.53 5.9
G20 20 12 2.05 4 0.53 5.9
G20/G25 20/25 ~ 1.75 8 0.53 5.9
G30 30/50 17 1.3 4 0.29 5.9
G31 30/37/50 24 1.3 4 0.29 5.9
911P
G25 25 18 2.35 4 0.53 7.9
G20 20 12 2.35 4 0.53 7.9
G20/G25 20/25 ~ 1.9 8 0.53 7.9
G30 30/50 17 1.5 4 0.29 7.9
G31 30/37/50 24 1.5 4 0.29 7.9
961-P, 966, 981
G25 25 18 3.25 4 0.53 14.6
G20 20 12 3.25 4 0.53 14.6
G20/G25 20/25 ~ 2.9 8 0.53 14.6
G30 30/50 17 2.1 4 0.29 14.6
G31 30/37/50 24 2.1 4 0.29 14.6
951, 961
G25 25 18 2.8 10 0.53 11.1
G20 20 12 2.8 10 0.53 11.1
G20/G25 20/25 ~ 2.5 10 0.53 11.1
G30 30/50 17 1.85 4 0.29 11.1
G31 30/37/50 24 1.85 4 0.29 11.1

9
Gas Connection and Initial Startup
Installation
Type of Gas
Inlet
Pressure
mbars
Burner
Pressure
mbars
Injector
Diameter
mm
Air Opening
mm
Pilot Injector
mm
Standard
Delivery Value
kW (Hi)
1048BL, 1060BL
G25 25 12 3.35 9 0.53 25
G20 20 8 3.35 22 0.53 25
G20/G25 20/25 ~ 2.8 10 0.53 25
G30 30/50 17 2.05 30 0.29 25
G31 30/37/50 24 2.05 30 0.29 25
1048B, 1060B
G25 25 12 3.9 9 0.53 31.5
G20 20 8 3.9 22 0.53 31.5
G20/G25 20/25 ~ 3.2 10 0.53 31.5
G30 30/50 17 2.3 30 0.29 31.5
G31 30/37/50 24 2.3 30 0.29 31.5

10
900 Series Control Panel
Operation
1
2
3
Figure 8
NOTE: Operation is restricted to qualied personnel.
LIGHTING
1. Turn the MANUAL CONTROL VALVE (1) to ON.
2. Press the SAFETY PILOT IGNITION BUTTON (2)
3. Light the pilot burner with a match. Continue to hold
the safety pilot ignition button for 30 seconds.
OPERATION
1. Set the THERMOSTAT (3) to the desired cooking
temperature.
2. Load product when the oven has reached operating
temperature.
NOTE: DO NOT allow the pans to touch each other
or the sides of the oven.
To turn the oven o󰀨
1. Turn the MANUAL CONTROL VALVE (1) to OFF.
WARNING!!
The top and front surfaces of the appliance
are hot while in operation. DO NOT place am-
mable materials on or near the appliance.

11
1000 Series Control Panel
Operation
1
2
3
Figure 9
NOTE: Operation is restricted to qualied personnel.
LIGHTING
1. Turn the MANUAL CONTROL VALVE (1) to ON.
2. Turn the SAFETY PILOT IGNITION KNOB (2) to the
light position.
3. Light the pilot burner with a match. Continue to hold
the safety pilot ignition knob for 30 seconds.
OPERATION
1. Set the THERMOSTAT (3) to the desired cooking
temperature.
2. Load product when the oven has reached operating
temperature.
NOTE: DO NOT allow the pans to touch each other
or the sides of the oven.
To turn the oven o󰀨
1. Turn the MANUAL CONTROL VALVE (1) to OFF.
WARNING!!
The top and front surfaces of the appliance
are hot while in operation. DO NOT place am-
mable materials on or near the appliance.

12
Cleaning and Replacement of Parts
Maintenance
CLEANING
WARNING!!
DO NOT spray the oven with a water jet.
Daily
1. Saturate a cloth with light oil. Wipe the oven exterior
when it is cold. Dry the oven with a clean cloth.
2. Clean stainless surfaces with a non-toxic industrial
stainless steel cleaner. Apply the cleaner when the
oven is cold, and always rub with the grain of the
metal.
3. Brush residue from beneath doors.
Weekly
1. Brush oven cavity, control area and cooling fans.
REPLACEMENT OF PARTS
Baking Compartment Door
1. Open the oven door.
2. Remove the left corner trim panel and column.
3. Remove the two bolts in the left counter weight.
4. Remove the retaining rings and door arms.
5. Remove the two bolts in the left hinge assembly.
6. Remove the inner bolt on the right side of the door.
Loosen the outer bolts.
7. Slide the right hinge pin to the left. Note the number of
spacer washers used on the right hinge pin.
8. Remove the door.
Burner Compartment Door
1. Remove left hand door support arm.
2. Remove the inside bolt on the left hand hinge pin.
Loosen the outer bolt.
3. Pull the left side of the door forward to remove.
Control Stack Assembly
1. Remove thermostat knob, main manual control valve
handle and control panel cover.
2. Open oven door. Remove the thermostat bulb guard.
Straighten out capillary.
3. Disconnect pilot tubing at the safety valve on the con-
trol stack.
4. Open combustion compartment door. Remove
screws holding the pilot burner to the bracket on the
right hand main burner.
5. Disconnect safety valve capillary from pilot burner.
Remove the pilot burner.
6. Disconnect upper and lower unions on the control
stack.
7. Pull the control stack assembly forward. Disconnect
thermostat capillary. Remove through the front of the
control area.
Main Burner
1. Open combustion compartment door. Remove
screws holding the pilot burner to the bracket on the
right hand main burner. Move pilot burner assembly
out of the way.
2. Open combustion compartment door. Remove
screws holding the pilot burner to the bracket on the
right hand main burner. Move pilot burner assembly
out of the way.
3. Remove the two bolt holding the burner manifold to
the brackets of the burner compartment.
4. Remove the two burner manifold brackets, the com-
bustion compartment door.
5. Remove rst the right, then the left main burners.
Pilot Burner
1. Open combustion compartment door. Remove
screws holding the pilot burner to the bracket on the
right hand main burner.
2. Loosen the hex head screw on the pilot burner brack-
et. Remove the capillary bulb.
3. Disconnect the gas supply tubing from the pilot burn-
er.

13
Cleaning and Replacement of Parts
Maintenance
For parts and service contact your distributor
Middleby UK LTD
4 Cranford Court
Hardwick Grange, Woolston
Warrington, WA1 4RX
England
44-1925-821280
44-1925-815653
44-1925-815653
Middleby France
Sebas Fernandez
[phone]
[e-mail]
Middleby Germany
Arjan Koole
[phone]
[e-mail]
Middleby Spain
Alvaro de la Torre
[phone]
[phone]
[phone]
[e-mail]
You may also contact Blodgett Technical Service at (802)
658-6600 or visit www.blodgett.com.