Star BF700 Installation Manual

OPERATOR'S MANUAL
HOLMAN CONVEYOR TOASTERS
BAGEL FAST MODEL BF700
FOR SERVICE INFORMATION
U.S. AND CANADA CALL: TOLL FREE 1-800-225-3958
24 HOURS/DAY 7 DAYS/WEEK
TABLE OF CONTENTS
ASSEMBLY AND INSTALLATION PAGE 1
POWER SAVER PAGE 1
SPRING LOADED FRONT BEARING PAGE 1a
COOKING PROCEDURES PAGE 2
CLEANING PROCEDURES PAGE 3
TROUBLESHOOTING GUIDE PAGE 4, 5
MAINTENANCE PROCEDURES PAGE 6, 7
PARTS LIST PAGE 8
DRAWINGS
OPTIONAL FEED TRAY PAGE 2
HEAT REFLECTOR/CRUMB TRAY PAGE 3
DRIVE SYSTEM PAGE 4
HEATER TUBE INSTALLATION PAGE 6
COMPONENT ARRANGEMENT PAGE 8
WIRING DIAGRAM PAGE 9
REINSTALLING TOP COVER PAGE 10
FILE:F\MICHAEL\MANUALS\BF7002.DOC
HG0350 REVISED 06/05/00 MJC
OPERATOR'S MANUAL
HOLMAN CONVEYOR TOASTERS
MODEL BF700
UNCRATING AND INSPECTION
Unpack unit and components from container. Remove all visible packing material, inspect unit for damage. If damage is discovered, file a claim immediately with the carrier that handled the shipment
ASSEMBLY AND INSTALLATION
.
The 208 volt and 240 volt units are shipped fully assembled and ready to plug into a standard 20 amp outlet. Removal or replacement of the power supply cord and plug will result in the voiding of the warranty. For assistance, consult with the factory service team at 1-800-225-3958.
FIG. 1 PLUG CONFIGURATION
NEMA 6-20 PLUG 208/240V / 20 AMPS
G
W
WARNING
WARNING
: MAKE SURE ALL INPUT POWER IS OFF BEFORE
INSTALLING/REMOVING ANY PARTS.
: BE ABSOLUTELY SURE THE GROUND CONNECTION FOR THE
RECEPTACLE IS PROPERLY WIRED. NEVER CONNECT UNIT TO POWER WITHOUT PROPER GROUND CONNECTIONS. IMPROPER GROUND MAY RESULT IN SEVERE INJURY OR FATALITY.
WARNING: BEFORE INSTALLING UNIT(S), CHECK WITH LOCAL POWER
POWER SAVER SWITCH
Your Bagel Fast toaster is equipped with a rotary power saver switch.
COMPANY TO DETERMINE ACTUAL VOLTAGE AT JOB SITE. NEVER PLUG A 208 VOLT UNIT INTO 240 VOLTS OR A 240 VOLT UNIT INTO 208 VOLTS.
FULL POWER- When in this position your unit is at Full Power and ready to use. Adjust the Top and Bottom Variable Heat Controls and Conveyor Belt Speed Control to your desired settings.
OFF-ROTARY- Two off positions are provided so that a single rotation to either direction will result in the unit being turned OFF.
STANDBY- The standby position reduces the power to the unit to 1/4, and therefore saves 75% of the energy consumption. In this position your unit will stay warm and reduce the reheat time when switched to Full Power to 20 to 30 seconds.
REVISED 06/05/00 MJC
BF700DOC.
Page 1
OPERATOR'S MANUAL
HOLMAN CONVEYOR TOASTERS
MODEL BF700
SPRING LOADED FRONT BEARING ASSEMBLY
Your Holman Conveyor Toaster is equipped with a spring-loaded front bearing assembly as shown below in fig. 1. The spring-loaded bearing assembly keeps the conveyor belt at a constant tension as the unit heats up and cools down. The conveyor belt is set to the proper tension when the white Teflon bushing is flush with the end of the extension as shown in fig. 2.
Fig. 1
Fig. 2
Page 1a
REVISED 06/05/00 MJC
BF700DOC.
HOLMAN CONVEYOR TOASTERS
COOKING PROCEDURES
A. PRODUCT TOASTING
SPEED CONTROL
POWER SAVER
OPERATOR'S MANUAL
MODEL BF700
BAGEL
TURBO TOAST
FAST
D
L
A
I
R
G
K
J
E
T
R
E R
CONVEYOR SPEED
E N
OFF
E
S
R
T
F
G
A
U
Y
N
L
D
L
S
B
A
Y
OFF V E R
1. Turn the rotary power saver switch to the full power position.
2. Allow warm up time of 5 to 10 minutes.
3. Test with a bagel half.
a. If toasting is too light, turn conveyor speed control counterclockwise to a slower speed.
b. If toasting is too dark, conveyor speed control clockwise to a faster speed.
OPTIONAL FEED TRAY
1). Optional Feed Tray is Stored Inside Of Crumb Tray.
2). Slide Crumb Tray out To Expose Feed Tray.
3). Flip Feed Tray Into Position.
4). Slide Crumb Tray Back Into Unit Before Operation.
REVISED 06/05/00 MJC
BF700DOC.
Page 2
OPERATOR'S MANUAL
HOLMAN CONVEYOR TOASTERS
MODEL BF700
CLEANING PROCEDURES
1. Clean air intake on bottom of unit.
2. For lightly soiled conveyor belts, turn conveyor speed control to fastest setting and wipe with a damp cloth. For heavily soiled conveyors, turn conveyor speed control to fastest setting and wipe with a light abrasive pad.
3. Turn main power switch to the OFF position.
4. After the unit cools, remove interior crumb tray (as shown below) and clean. Slide crumb tray back into position. DO NOT OPERATE UNIT WITHOUT
CRUMB TRAY IN PLACE AS THIS CAUSES OVERHEATING IN THE CONTROL BOX
5. Wipe exterior surface of unit.
CRUMB TRAY
SLIDES BENEATH
CONVEYOR BELT
NOTE:
PERIODIC MAINTENANCE. CALL HOLMAN FACTORY SERVICE DEPARTMENT FOR DETAILS.
LUBRICATION OF DRIVE CHAIN WITH A GRAPHITE BASED LUBRICANT IS REQUIRED AS
REVISED 06/05/00 MJC
Page 3
BF700DOC.
OPERATOR'S MANUAL
HOLMAN CONVEYOR TOASTERS
MODEL BF700
TROUBLESHOOTING GUIDE
UNIT WILL NOT HEAT, CONVEYOR BELT WILL NOT MOVE.
1. Make sure air intake on bottom of unit is clean.
2. Be sure the main circuit breaker is switched to the
ON position.
3. Check to see if the toaster is plugged in and all controls are turned to the
ON position.
B.
1. Call Holman Factory Service Department at may need replacing.
C.
1. DISCONNECT UNIT FROM POWER SOURCE.
2. Remove screws (2 ea.) holding top cover in place at the rear of the unit.
3. Remove top cover (see page 10).
4. Remove each screw holding side panels in place and lift them up and out.
5. Loosen the four screws which hold the drive motor in place.
UNIT HAS HEAT ONLY ON ONE SIDE, CONVEYOR BELT TURNS FREELY.
1-800-225-3958 as heating element
CONVEYOR BELT DOES NOT TURN, HEATER TUBES GET HOT.
To check for mechanical binding:
6. Slide the motor up allowing the drive chain to be removed from the sprockets.
7. Move the conveyor belt by hand to check for mechanical binding. If conveyor moves freely, call the Holman Factory Service Department at 1-800-225-3958 as the drive motor and/or speed control may need replacing.
8. Refer to page 10 for top cover reinstallation.
DRIVEN SPROCKET
REAR BEARING
DRIVE CHAIN
DRIVE MOTOR
DRIVE SPROCKET
Page 4
REV 06/05/00 MJC
BF700DOC.
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