BKI HSS Series Service Manual Download Page 26

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HSS Hot Food Merchandiser

Wiring Diagrams

CS-TM-003.01

Revised 10/01/18

E L2

1 1

B1
F1

FN1

L2
R1

SW1

SW2

TB1

TB2
TB3

B0090

FU004UK
FU019UK

FN0042

C0159
C0157
C0158

LI010UK

FL0047

R0180
R0180

SW040UK
SW040UK

T0107
T0106

K0049

TB0004
TB0005
TB0100
TB0102
TB0106
TB0109
TB0059
TB0064
TB0068

BALLAST, T5 x 2 LAMPS
FUSE HOLDER
FUSE, 2 A
FAN, 368 mm, 230V
ELEMENT, 230V, 1850W
ELEMENT, 208V, 300W
ELEMENT, 230V, 300W
PILOT LIGHT, CLEAR, 250 V
14W LAMP (COATED)
RELAY, SPST, N.O., 240V
RELAY, SPST, N.O., 240V
SWITCH, ROCKER
SWITCH, ROCKER

THERMOSTAT, BI-METAL
THERMOSTAT, 30-120°C, NO

KNOB, THERMOSTAT
3 x 8AWG TERM. EARTH SEC.
3 x 8AWG TERM. END PLATE
3 x 10 AWG TERM. SECTION
3 x 10 AWG TERM. END PLATE

JUMPER, 2 POLE x 10 AWG

END STOP

TERMINAL BLOCK, 2 POLE
4 cond. TERM. SECTION

END PLATE

COMPONENT LEGEND

KEY Part No. DESCRIPTION

WHT

BLK

1 2 3 4 5 6

208

220

230

240

AMPS

10.5

11.0

11.5

2.18

2.32

2.54

2.76

HSS2-2 (UL)

Summary of Contents for HSS Series

Page 1: ...Series HSS Service Manual Multi Shelf Merchandiser Series ...

Page 2: ...nd 2 hours travel time and performed during regular weekday business hours EXCEPTIONS Any exceptions must be pre approved in advance and in writing by BKI The extended door warranty on convection ovens years 3 through 5 is a parts only warranty and does not include labor travel mileage or any other charges EXCLUSIONS 9 Negligence or acts of God 9 Thermostat calibrations after 30 days from equipmen...

Page 3: ...g Cooked Foods 6 Storage Of Prepared Foods 6 Installation 7 Floor Model 7 Counter Model 8 Caster Model 8 Wiring 8 General Guidelines 8 Guidelines for European Appliances 8 Operation 10 Controls and Indicators 10 Power Up and Preheating 10 Operational Guidelines 11 Unit Shutdown 11 Temperature Adjustment 12 Maintenance 13 Cleaning Daily 13 Troubleshooting 14 Parts Lists 15 Exterior Parts 15 Shelves...

Page 4: ...y are unable to answer your questions phone the applicable BKI Technical Services Department BKI North America 864 963 3471 BKI Europe 44 0870 9904242 Serious injury equipment damage or death could result if attempting to install this unit yourself Ensure that an authorized BKI service agent install the oven Shipping Damage Inspect all cartons and crates for damage as soon as they arrive If damage...

Page 5: ...age indicates a potentially hazardous situation which if not avoided could result in death or serious injury This message indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury It may also be used to alert against unsafe practices This message is used when special information instructions or identification are required relating to procedures equipme...

Page 6: ...hing any hot metal surface You can buy insulated mitts at your local restaurant equipment supply store or from your local BKI Distributor Always wear non skid shoes when working around the oven or any other equipment Always wear appropriate personal protection equipment during the cleaning process to guard against possible injury WARNING DANGEROUS VOLTAGE This equipment uses high voltage Serious i...

Page 7: ... Services Department BKI North America 864 963 3471 BKI Europe 44 0870 9904242 Be Prepared for Emergencies Be prepared for fires injuries or other emergencies Keep a first aid kit and a fire extinguisher near the equipment You must use a 40 pound Type BC fire extinguisher and keep it within 25 feet of your equipment Keep emergency numbers for doctors ambulance services hospitals and the fire depar...

Page 8: ...ess the area has been thoroughly cleaned and sanitized Storage of Raw Meats Designate an area or shelf strictly for the storage of all raw meats to be used Raw product must always be stored at temperatures below 38 F 3 C Never store or mix raw foods above cooked foods as this is a health hazard The drippings from raw foods contaminate cooked or processed foods All chicken and chicken parts to be s...

Page 9: ...r Model Follow the procedure below to level the unit and mount the kick plates 1 Slide kick plates ends first between the base frame and outer panels Secure in raised position with tape Make sure that the end kick plates fit behind the front and rear kick plates 2 Using a carpenter s level on the lowest shelf level the unit by adjusting the leg levelers at the corners of the unit Raise the low end...

Page 10: ...n authorized BKI service agent must be wired for use in accordance with all applicable local state and federal codes For specific electrical requirements and connections refer to the wiring diagram attached to the unit or provided in the Service Manual General Guidelines In the absence of local codes refer to the latest edition of one of the following National Electrical Code ANSI NFPA 70 20XX USA...

Page 11: ...earth conductor is to be made at least 50mm longer than the length of the live L and neutral N conductors so that if the supply cable is strained the earth conductor is the last to become disconnected To gain access to the control panel and mains block connection remove the 4 side panel securing screws on the drive side of the oven The mains block is sited toward the bottom right hand side of the ...

Page 12: ...re unit 2 Main Power Isolator Light This light illuminates to indicate that power is being applied to the unit from the Main Power Isolator Circuit Breaker 3 Light Switch Turns power to the lights on or off Operates only when the Main Power Switch is placed in the on position Power Up and Preheating 1 Ensure that the power supply cord is connected to an appropriate power receptacle 2 Place the Mai...

Page 13: ...en tends to allow continued cooking of certain products Therefore smaller amounts of bulk foods should be displayed at non peak periods and the unit refilled as needed Foods held for long periods of time are more difficult to maintain at proper temperature Also freshness and product quality diminish if foods are held too long Most areas of the country have sanitation regulations governing how long...

Page 14: ...onnect switch The thermostats for the intermediate shelves are accessed by removing the lamp guard and lamp then the cover on the face of the wireway below each shelf The thermostat for the base warmer is accessed by removing the cover on the lower back of the unit Temperature setting is indicated by the three holes in the thermostat mount Refer to Figure 2 below Adjust the temperature setting of ...

Page 15: ... on this machine Caustic cleaners can cause damage to the unit DO NOT FLOOD Use only enough solution the clean surface Water or solution must not drip down into base This appliance is not intended to be cleaned with a water jet Never steam clean or get excess water in the interior of the cabinet as this can damage unit 1 Remove product from the unit 2 Place the Main Power Switch circuit breaker in...

Page 16: ... non existent Block air curtain discharge Remove any items blocking the air curtain discharge Make certain no signage is obstructing discharge Defective fan s Contact BKI service agent for corrective action A shelf does not maintain product temperature Shelf thermostat setting is too low Contact BKI service agent for corrective action Defective heating element s Contact BKI service agent for corre...

Page 17: ...01 18 15 Parts Lists Use the information in the section to identify parts To order parts call your local BKI sales and service representative Before calling please note the model and serial numbers on the rating tag affixed to the unit Exterior Parts 1 2 3 4 6 7 5 ...

Page 18: ... Door HSS3 3T 4S AN7003720S 4 Service Door Lexan HSS3 4T 5T AN7003730S 4 Service Door Lexan HSS4 3T 4S AN7003740S 4 Service Door Lexan HSS4 4T 5T AN7003750S 4 Service Door Lexan 4 HSS3 3T 4T MB70034000 2 Door Track Set top Bottom HSS4 3T 4T MB70034100 2 Door Track Set top Bottom ALL SCR268 12 Screw 8 x Flat Head 5 HSS2 R0177 2 3 or 4 Shelf Riser HSS3 R0181 2 3 or 4 Shelf Riser HSS4 R0178 2 3 or 4 ...

Page 19: ...ment 450W 230V HSS4 C0157 2 Heating Element 300W 208V C0158 2 Heating Element 300W 230V 2 ALL T0106 1 Thermostat 85 230F TP0040 6 Foil Tape 3 Wide 3 ALL K0049 1 Knob Thermostat 4 HSS2 FL0047 1 Lamp Coated Fluorescent F14T5 HSS3 FL0044 1 Lamp Coated Fluorescent F21T5 HSS4 FL0045 1 Lamp Coated Fluorescent F28T5 5 ALL LH0025 2 Lampholder T5 6 HSS2 WB70003700 1 Shelf Top HSS2 HSS3 WB70028900 1 Shelf T...

Page 20: ...W 230V HSS4 3T 4S 4T 5T C0349 2 Heating Element 2 x 925W 230V HSS4 2T C0349 2 Heating Element 2 x 925W 230V ALL SCR004 2 Screw 8 x 3 8 Philips Head 3 ALL T0107 1 Thermostat 280F N O ALL SCR117 2 Screw 6 32 x 3 8 Phillips Head ALL NUT262 2 Nut 6 32 Lock 4 HSS2 3T 4S 4T 5T FB70017503 1 Upper Duct Heater HSS3 3T 4S 4T 5T FB70027703 2 Upper Duct Heater HSS4 3T 4S 4T 5T FB70017503 2 Upper Duct Heater H...

Page 21: ...lips Head 3 ALL USA UL B0090 1 or 2 Ballast 2 x T5 Lamps UL EXPORT CE B0091 1 or 2 Ballast 2 x T5 Lamps CE EXPORT CE B0093 1 Ballast 2 x T5 Lamps CE EXPORT CE B0094 1 RFI Filter 4 ALL FU019UK 1 Fuseholder FU004UK 1 Fuse 2 A 5 ALL SW040UK 2 Switch Rocker DPDT 6 ALL LI016UK 1 Pilot Light 7 ALL N0507 1 Decal Power 8 ALL N0508 1 Decal Lights 9 ALL TB0100 6 Terminal Block Section 10 AWG ALL TB0102 1 En...

Page 22: ...W040UK T0107 T0106 K0049 TB0004 TB0005 TB0100 TB0102 TB0106 TB0109 TB0059 TB0064 TB0068 BALLAST T5 x 2 LAMPS FUSE HOLDER FUSE 2 A FAN 306 mm 230V FAN 368 mm 230V ELEMENT 230V 1500W ELEMENT 230V 1850W ELEMENT 208V 450W ELEMENT 230V 450W ELEMENT 208V 300W 2 per SHELF ELEMENT 230V 300W 2 per SHELF PILOT LIGHT CLEAR 250 V 21W LAMP COATED 28W LAMP COATED RELAY SPST N O 240V RELAY SPST N O 240V SWITCH R...

Page 23: ...SW040UK SW040UK T0107 T0106 K0049 TB0004 TB0005 TB0100 TB0102 TB0106 TB0109 TB0059 TB0064 TB0068 BALLAST T5 x 2 LAMPS FUSE HOLDER FUSE 2 A FAN 306 mm 230V FAN 368 mm 230V ELEMENT 230V 1500W ELEMENT 230V 1850W ELEMENT 208V 450W ELEMENT 230V 450W ELEMENT 208V 300W 2 per SHELF ELEMENT 230V 300W 2 per SHELF PILOT LIGHT CLEAR 250 V 21W LAMP COATED 28W LAMP COATED RELAY SPST N O 240V RELAY SPST N O 240V...

Page 24: ...UK SW040UK T0107 T0106 K0049 TB0004 TB0005 TB0100 TB0102 TB0106 TB0109 TB0059 TB0064 TB0068 BALLAST T5 x 2 LAMPS FUSE HOLDER FUSE 2 A FAN 306 mm 230V FAN 368 mm 230V ELEMENT 230V 1500W ELEMENT 230V 1850W ELEMENT 208V 450W ELEMENT 230V 450W ELEMENT 208V 300W 2 per SHELF ELEMENT 230V 300W 2 per SHELF PILOT LIGHT CLEAR 250 V 21W LAMP COATED 28W LAMP COATED RELAY SPST N O 240V RELAY SPST N O 240V SWIT...

Page 25: ...0W ELEMENT 230V 450W ELEMENT 208V 300W 2 per SHELF ELEMENT 230V 300W 2 per SHELF PILOT LIGHT CLEAR 250 V 21W LAMP COATED 28W LAMP COATED RELAY SPST N O 240V RELAY SPST N O 240V SWITCH ROCKER SWITCH ROCKER THERMOSTAT BI METAL THERMOSTAT 30 120 C NO KNOB THERMOSTAT 3 x 8AWG TERM EARTH SEC 3 x 8AWG TERM END PLATE 3 x 10 AWG TERM SECTION 3 x 10 AWG TERM END PLATE JUMPER 2 POLE x 10 AWG END STOP TERMIN...

Page 26: ...mm 230V ELEMENT 230V 1850W ELEMENT 208V 300W ELEMENT 230V 300W PILOT LIGHT CLEAR 250 V 14W LAMP COATED RELAY SPST N O 240V RELAY SPST N O 240V SWITCH ROCKER SWITCH ROCKER THERMOSTAT BI METAL THERMOSTAT 30 120 C NO KNOB THERMOSTAT 3 x 8AWG TERM EARTH SEC 3 x 8AWG TERM END PLATE 3 x 10 AWG TERM SECTION 3 x 10 AWG TERM END PLATE JUMPER 2 POLE x 10 AWG END STOP TERMINAL BLOCK 2 POLE 4 cond TERM SECTIO...

Page 27: ...LEMENT 230V 1850W ELEMENT 208V 300W ELEMENT 230V 300W PILOT LIGHT CLEAR 250 V 14W LAMP COATED RELAY SPST N O 240V RELAY SPST N O 240V SWITCH ROCKER SWITCH ROCKER THERMOSTAT BI METAL THERMOSTAT 30 120 C NO KNOB THERMOSTAT 3 x 8AWG TERM EARTH SEC 3 x 8AWG TERM END PLATE 3 x 10 AWG TERM SECTION 3 x 10 AWG TERM END PLATE JUMPER 2 POLE x 10 AWG END STOP TERMINAL BLOCK 2 POLE 4 cond TERM SECTION END PLA...

Page 28: ...EMENT 230V 1850W ELEMENT 208V 300W ELEMENT 230V 300W PILOT LIGHT CLEAR 250 V 14W LAMP COATED RELAY SPST N O 240V RELAY SPST N O 240V SWITCH ROCKER SWITCH ROCKER THERMOSTAT BI METAL THERMOSTAT 30 120 C NO KNOB THERMOSTAT 3 x 8AWG TERM EARTH SEC 3 x 8AWG TERM END PLATE 3 x 10 AWG TERM SECTION 3 x 10 AWG TERM END PLATE JUMPER 2 POLE x 10 AWG END STOP TERMINAL BLOCK 2 POLE 4 cond TERM SECTION END PLAT...

Page 29: ...R RFI FUSE HOLDER FUSE 2 A FAN 306 mm 230V FAN 368 mm 230V ELEMENT 230V 1500W ELEMENT 230V 1850W ELEMENT 230V 450W ELEMENT 230V 300W 2 per SHELF PILOT LIGHT CLEAR 250 V 21W LAMP COATED 28W LAMP COATED RELAY SPST N O 240V RELAY SPST N O 240V SWITCH ROCKER SWITCH ROCKER THERMOSTAT BI METAL THERMOSTAT 30 120 C NO KNOB THERMOSTAT 3 x 8AWG TERM EARTH SEC 3 x 8AWG TERM END PLATE 3 x 10 AWG TERM SECTION ...

Page 30: ... TB0005 TB0100 TB0102 TB0106 TB0109 TB0059 TB0064 TB0068 BALLAST T5 x 2 LAMPS FILTER RFI FUSE HOLDER FUSE 2 A FAN 306 mm 230V FAN 368 mm 230V ELEMENT 230V 1500W ELEMENT 230V 1850W ELEMENT 230V 450W ELEMENT 230V 300W 2 per SHELF PILOT LIGHT CLEAR 250 V 21W LAMP COATED 28W LAMP COATED RELAY SPST N O 240V RELAY SPST N O 240V SWITCH ROCKER SWITCH ROCKER THERMOSTAT BI METAL THERMOSTAT 30 120 C NO KNOB ...

Page 31: ...049 TB0004 TB0005 TB0100 TB0102 TB0106 TB0109 TB0059 TB0064 TB0068 BALLAST T5 x 2 LAMPS FILTER RFI FUSE HOLDER FUSE 2 A FAN 306 mm 230V FAN 368 mm 230V ELEMENT 230V 1500W ELEMENT 230V 1850W ELEMENT 230V 450W ELEMENT 230V 300W 2 per SHELF PILOT LIGHT CLEAR 250 V 21W LAMP COATED 28W LAMP COATED RELAY SPST N O 240V RELAY SPST N O 240V SWITCH ROCKER SWITCH ROCKER THERMOSTAT BI METAL THERMOSTAT 30 120 ...

Page 32: ...0106 K0049 TB0004 TB0005 TB0100 TB0102 TB0106 TB0109 TB0059 TB0064 TB0068 BALLAST T5 x 2 LAMPS FILTER RFI FUSE HOLDER FUSE 2 A FAN 306 mm 230V FAN 368 mm 230V ELEMENT 230V 1500W ELEMENT 230V 1850W ELEMENT 230V 450W ELEMENT 230V 300W 2 per SHELF PILOT LIGHT CLEAR 250 V 21W LAMP COATED 28W LAMP COATED RELAY SPST N O 240V RELAY SPST N O 240V SWITCH ROCKER SWITCH ROCKER THERMOSTAT BI METAL THERMOSTAT ...

Page 33: ...AST T5 x 2 LAMPS FILTER RFI FUSE HOLDER FUSE 2 A FAN 368 mm 230V ELEMENT 230V 1850W ELEMENT 230V 300W PILOT LIGHT CLEAR 250 V 14 W LAMP COATED RELAY SPST N O 240V RELAY SPST N O 240V SWITCH ROCKER SWITCH ROCKER THERMOSTAT BI METAL THERMOSTAT 30 120 C NO KNOB THERMOSTAT 3 x 8AWG TERM EARTH SEC 3 x 8AWG TERM END PLATE 3 x 10 AWG TERM SECTION 3 x 10 AWG TERM END PLATE JUMPER 2 POLE x 10 AWG END STOP ...

Page 34: ...OLDER FUSE 2 A FAN 368 mm 230V ELEMENT 230V 1850W ELEMENT 230V 300W PILOT LIGHT CLEAR 250 V 14 W LAMP COATED RELAY SPST N O 240V RELAY SPST N O 240V SWITCH ROCKER SWITCH ROCKER THERMOSTAT BI METAL THERMOSTAT 30 120 C NO KNOB THERMOSTAT 3 x 8AWG TERM EARTH SEC 3 x 8AWG TERM END PLATE 3 x 10 AWG TERM SECTION 3 x 10 AWG TERM END PLATE JUMPER 2 POLE x 10 AWG END STOP TERMINAL BLOCK 2 POLE 4 cond TERM ...

Page 35: ...064 TB0068 BALLAST T5 x 2 LAMPS FILTER RFI FUSE HOLDER FUSE 2 A FAN 368 mm 230V ELEMENT 230V 1850W ELEMENT 230V 300W PILOT LIGHT CLEAR 250 V 14 W LAMP COATED RELAY SPST N O 240V RELAY SPST N O 240V SWITCH ROCKER SWITCH ROCKER THERMOSTAT BI METAL THERMOSTAT 30 120 C NO KNOB THERMOSTAT 3 x 8AWG TERM EARTH SEC 3 x 8AWG TERM END PLATE 3 x 10 AWG TERM SECTION 3 x 10 AWG TERM END PLATE JUMPER 2 POLE x 1...

Page 36: ...HSS Hot Food Merchandiser Notes CS TM 003 01 Revised 10 01 18 34 Notes 2812 Grandview Drive Simpsonville S C 29680 USA http www bkideas com Made and printed in the U S A ...

Page 37: ...od Merchandiser Notes CS TM 003 01 Revised 10 01 18 35 REVISION HISTORY REVISION DATE INITIATOR DESCRIPTION 01 10 01 2018 Kathy Wilkerson Added P65 Warning and note that BKI is a subsidiary of Standex Int l Corp ...

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