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Blodgett Combi Manual Control BCM, Service & Installation Manual

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Blodgett Combi Manual Control BCM Service & Installation Manual Download Page 49

HOUNÖ A/S

9. maj 2011

Dias 8

HOUNÖ A/S

9. maj 2011

Dias 8

Wiring diagram:

Page 7

Connection to 
Fuse F3

Connection to 
terminal 2 (ext. vent) 

Connection to 
Fuse F5

Connection to 
Fuse F5

Rinse pump

Detergent pump

Connection to 
Fuse F3

Connection to 
terminal 1 

Connection to 
neutral terminal

Empty pump
boiler

Cooling fan in the 
top of tech. room

Cooling fan in the
back of tech. room

Summary of Contents for Manual Control BCM

Page 1: ...GB Service Installation Manual For BCM Electric Oven Manual Control...

Page 2: ...est Mode D21 D28 15 User Menu 17 User Menu B1 B7 18 User Menu B8 B13 19 User Menu B14 B21 20 User Menu B22 B24 21 Error Codes 22 Error Code List 23 Error Codes Guide Notes 24 Sequence of operation Off...

Page 3: ...the BLODGETT ovens are equipped with a drain system that removes surplus water from the oven chamber This water may be condensed water from the products or it may occur when the oven chamber is cooled...

Page 4: ...rmity with the above requirements the installation of a water filter in front of the water connection to the oven is recommended 1 1 connection for raw water for the condensation jet cold water Locate...

Page 5: ...or 5 Installation and Connection Electrical connection survey of supply lines The electrical connection must be carried out by an authorised electrician in accordance with existing rules and regulatio...

Page 6: ...for correct electrical connection Check connection to drip tray Check for correct mounting of drip tray Check for correct fall of hose from drip tray and check for leaks Check for correct exhaust and...

Page 7: ...injection time with turn switch B model only PRG Change oven temperature with turn switch Change time with turn switch Core temperature on C and K models Injection time on B model Program key Step ke...

Page 8: ...the computer control of the oven model in question The program display shows a description of the U function in question Display shows setting Not active Display shows U No Display shows description...

Page 9: ...urrent temperature by pressing the temperature key 0 OFF 1 ON When you have chosen the temperature scale confirm by pressing the alarm key if the control lamp flashes After that the controller initial...

Page 10: ...F 1 ON U12 Drain cooling You activate and deactivate drain cooling by pressing the step key 0 OFF 1 ON U13 Timer start You activate or deactivate timer start by pressing the step key 0 OFF 1 ON U14 De...

Page 11: ...Not active Not active Possible to choose a d function with turn switch Not active Test Mode To enter test mode press hot air key and combi steam key for 2 sec To exit test mode turn switch left Change...

Page 12: ...te the function by pressing the step key However this function can only be activated when there is water in the steam generator To pulse press the alarm key 0 OFF 1 ON D3 Fan right hand high low This...

Page 13: ...nals 4 and 5 In the display next to Time it is possible to read which outlet is active OFOF both outlets are off ONOF outlet 4 is active and outlet 5 is off OFON outlet 4 is off and outlet 5 is active...

Page 14: ...wn To adjust the temperature press the time key until the digit in the display flashes Then adjust upwards or downwards until the correct temperature is shown Finally press the time key again to save...

Page 15: ...onnected which is why there is only one input signal D23 Thermo switch fan Here it is possible to read the status of S2 and S2A In the display next to Time it is shown whether the circuit is connected...

Page 16: ...eset thermo switch Q3 which is located at the bottom of the oven below the operation panel D37 Motor RPM 1 Here it is possible to read the number of revolutions for fan motor 1 The number of revolutio...

Page 17: ...etting Not active Not active Not active Not active Not active Press key for 5 sec to access user menu Turn switch Main switch Start Stop User Menu To enter user menu press alarm key for 5 sec To exit...

Page 18: ...und level high In this function you adjust the sound that comes from the alarm The sound level can be adjusted from 1 to 9 1 is very low You adjust the sound by pressing the step key B5 Sound frequenc...

Page 19: ...emperature display digit flashes 2 Turn the switch to the desired setting of hours 3 Press the key next to the temperature display digit stops flashing You can set the hours from 0 to 23 The oven s cl...

Page 20: ...xt to the temperature display digit flashes 2 Turn the switch to the desired time 3 Press the key next to the temperature display digit stops flashing You set the time from 2 to 50 sec B18 Pulsing int...

Page 21: ...eriod of time B23 Language In this function you change the language of the computer Press step key and select 1 2 3 or 4 There are also four language variants A D see below To change the language you...

Page 22: ...PRG Error codes All keys can be used to acknowledge an error message Display shows error Er No Display shows description of error Turn switch Main switch Start Stop...

Page 23: ...rror code 13 GENER 130 Generator too hot Temperature in steam generator higher than 130 C If fault recurs descale generator Error code 14 FAN SPEED Fan running too slow Error code 15 CPU HOT CPU board...

Page 24: ..._____________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________...

Page 25: ...fill in 5 minutes 12 SSR Hot one of the two SSR Heat Sink Automatic Reset Snap Disks that are wired in series is Open Open at 248 F 13 Generator 265 RTD Probe in Generator 100 Ohm Probe reads over 26...

Page 26: ...0 F 41 Main Alarm 42 Error in SW Software Error Reboot software to current version For Gas Ovens 44 Dammper Error Failure during initialization of exhaust at oven start up 45 24V Error 24V missing or...

Page 27: ...sensor SE1 open the DC voltage is 2 5 on J1 pin 34 The IO board verifies the following with AC voltage The high limit stat of the motor is closed sending 24 VAC to J1 pin 10 The high limit stat of th...

Page 28: ...model 1 and 2 if no boiler DC coming from J2 pin 22 and 23 The IO board will get a resistance input from P1 oven temperature sensor PT100 on J1 pin 37 and 38 telling the IO board when to switch off t...

Page 29: ...d will cut off the MV2 valve When the HIGH level is registered the SSR gets DC voltage on the terminal 2 DC coming from J2 pin 22 and 25 to heat up the water If the level sensor register LOW level not...

Page 30: ...n 100 speed If the temperature is above 150 C 302 F the MV1 injection valve will be activated 24 VAC IO board J2 pin 8 for 0 1 sec and then off for 1 sec the sequence will continue until the temperatu...

Page 31: ...B C K controller Keyboard Testpins CPU Power 5V 3 3V 24V AC Programming connector Start IO reset Short Encoder Power 24V AC Start IO COM IO 5V Clock Must flash 1 sec Short flash at start up RS232 Not...

Page 32: ...j 2011 Dias 6 Back side B C K controler Keyboard Buzzer Memory key connector Programming connector Buzzer Battery 3V RS232 not used Encoder Power 1 6 Power Power 1 2 1 2 COM IO COM IO 3 3 GND GND 4 4...

Page 33: ...e 76 P3 8 100k Ohm Boiler Probe 69 P1 9 100k Ohm Cavity Probe 68 P1 10 100k Ohm Cavity Probe 88 SE3A 11 Not used 87 SE3 12 Speed sensor Motor sig 211 SE1 13 Speed sensor Motor 5V 90 X90 13 Not used 21...

Page 34: ...c Mode d Level stic mode allows you to navigate through all components to test them without the oven Press and hold the Hot Air and Combi keys simultaneously t displayed next to the PROG key and then...

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Page 43: ...Dias 2 HOUN A S 9 maj 2011 Dias 2 Wiring diagram Page 1 High limit Input Output Supply Com to CPU Oven light Cooling fan empty pump CombiWash pump vent Input to IO board To high limit components High...

Page 44: ...no 1 Solid state relay no 2 Main fuse for transformer fase Ring element 400 motor 1 Ring element 470 motor 1 Ring element 400 motor 2 Ring element 470 motor 2 Main fuse for transformer neutral Main te...

Page 45: ...no 3 Solid state relay no 4 Connection to main contactor Please note this is only for K KPE Element steam boiler High limit steam boiler 135 C Top element steam boiler Temp sensor steam boiler Elemen...

Page 46: ...tor Frequency inverter Connection to main fuse F5 Fuse for interior light Fuse for IO and CPU board Fuse for all 24V output Connection to neutral terminal Buzzer Sound Interior light Plug on IO board...

Page 47: ...larm sens print Sensor for ClimaOptima Doorsensor singel door Temp sensor drain Core probe temp sensor 2 Core probe temp sensor 1 Oven temp sensor Sensor for water pressure Restart switch Doorsensor i...

Page 48: ...t SSR High limit SSR if more than 2 SSR Solenoid valve filling boiler Solenoid valve CombiWash Lamp in restart button Connections to frequency inverter Connections to solid stat relay High limit motor...

Page 49: ...n to Fuse F3 Connection to terminal 2 ext vent Connection to Fuse F5 Connection to Fuse F5 Rinse pump Detergent pump Connection to Fuse F3 Connection to terminal 1 Connection to neutral terminal Empty...

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