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Belshaw Bros., Inc. 

 www.belshaw.com 

 Phone 206-322-5474 

 Fax 206-322-5425 

10 MN-1720WM 

Thermoglaze 

TG-50 Parameter Settings 

 
Tables 1, 2 and 3 below list of the temperature controller default settings and the Belshaw Factory 
settings. When installing a new controller 3 of the default setting must be changed to the Belshaw 
Factory settings.  

  Push and hold the scroll key 

 for 3 seconds, this will take you to the “

SEt

” menu. 

  Push the scroll key 

 once to access the “

LocK

” parameter. 

  Push the Up 

 or down 

 arrow keys to change “

LocK

” to “

nonE

”. 

  Push the scroll key 

 to page through the settings and the Up 

 or down 

 arrow keys to 

change the settings listed in the Belshaw “

Factory

” column. (see tables 1, 2 and 3) 

When finished setting parameters. 

  Continue pushing the scroll key 

   until you are back to “

LocK

”. 

  Push the Up 

 or down 

 arrow keys to set “

LocK

” to “

uSEr

”. 

  Push the reset key 

 to return normal operation. 

 
 

Default Settings: 

 
In the event that parameters have been modified without recording the modifications, change each 
parameter to match those listed in Tables 1, 2 and 3 listed below (controller parameter default settings).  
Then adjust 

SP1H, PB,

 

OUT2

 and the 

LocK 

parameters as listed in Belshaw “

Factory

” below. Then set 

SP1

 to 420ºF. 

Summary of Contents for TG 50

Page 1: ...rmoglaze Model TG 50 Operator s Manual Belshaw Bros Inc 814 44th Street NW Suite 103 Auburn WA 98001 USA Phone 206 322 5474 Fax 206 322 5425 Toll Free 1 800 578 2547 Email service belshaw com http www...

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Page 3: ...t and account for the number of crates EQUIPMENT RECORD Please provide the information below when you correspond with us about your machine Purchased by _______________________________________________...

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Page 5: ...ermoglaze MN 1720WM iii Contents 1 Unloading and Uncrating 1 2 Installation 2 3 Assembly 3 4 Operation 6 SB 0345 R1 8 5 Cleaning 14 Disassembly 14 Cleaning 18 Assembly 19 6 Maintenance 23 7 Troublesho...

Page 6: ...operating the equipment A thorough understanding of how to install maintain and safely operate the Thermoglaze will prevent production delays and injuries Prior operation of the equipment before read...

Page 7: ...carefully off the skid and move it near the area where it will be assembled Do not connect the Thermoglaze or the Thermolizer to electrical power before completing the assembly and placement of the p...

Page 8: ...hermoglaze unit TG50 comes standard with a Hubbel 360P6W plug that needs a 360C6W socket or equivalent for electrical current Thermoglaze must be electrically grounded and connected in compliance with...

Page 9: ...place for production After unpacking the system per the uncrating instructions 1 item needs to be placed on the Thermoglaze to finish assembly the glaze trough The Glaze trough slips into the 2 holes...

Page 10: ...Belshaw Bros Inc www belshaw com Phone 206 322 5474 Fax 206 322 5425 4 MN 1720WM Thermoglaze Figure 3 2 Right Hand View Figure 3 3 Control Panel View...

Page 11: ...NY ACCESS COVER OR GUARDS The Thermoglaze system consists of a Thermoglaze unit and the Thermolizer They are placed in unison in the area located for the production of donuts See Figure 4 6 for Thermo...

Page 12: ...s from Thermolizer box to the infeed end of the Thermoglaze conveyor and allow the screen to travel through the oven and glazer This takes approximately 1 1 2 to 3 minutes When the screen of donuts is...

Page 13: ...d pulley Cuts or loss of limb may occur when contacting these pinch points Never operate the machine with guards and covers removed CAUTION To avoid burning yourself never touch the hot conveyor chain...

Page 14: ...A scroll key used to select a parameter to be viewed or adjusted Up and down arrow keys are used to increase or decrease the selected parameter A reset key used to return to normal operation mode Figu...

Page 15: ...Belshaw Bros Inc www belshaw com Phone 206 322 5474 Fax 206 322 5425 Thermoglaze MN 1720WM 9 Figure 2 Menu Flow Chart...

Page 16: ...to change LocK to nonE Push the scroll key to page through the settings and the Up or down arrow keys to change the settings listed in the Belshaw Factory column see tables 1 2 and 3 When finished se...

Page 17: ...Belshaw Bros Inc www belshaw com Phone 206 322 5474 Fax 206 322 5425 Thermoglaze MN 1720WM 11 Table 1 Parameter Descriptions Factory 420 F set to uSEr after setup 450 F 40 F 0 F 0 F...

Page 18: ...Belshaw Bros Inc www belshaw com Phone 206 322 5474 Fax 206 322 5425 12 MN 1720WM Thermoglaze Table 2 Parameter Descriptions Set to nonE...

Page 19: ...Belshaw Bros Inc www belshaw com Phone 206 322 5474 Fax 206 322 5425 Thermoglaze MN 1720WM 13 Table 3 Parameter Descriptions Set to...

Page 20: ...ily TG Cleaning Instructions Disassembly 1 Allow the Thermoglaze to completely cool All material must under 130 2 Pump the unused glaze back into a bucket 3 Disconnect the TG from power 4 Remove the g...

Page 21: ...sh the conveyor chain daily may cause damage to the conveyor drive motor The Thermoglaze will shut down if the chain becomes stiff from glaze buildup After cleaning the motor reset button may need to...

Page 22: ...Thermoglaze 13 Remove the upper pump clamp 14 Lift the glaze reservoir and remove the gasket 15 Remove the glaze reservoir and hose 16 Remove the drip pan 17 Unscrew and remove the 4 glaze pump cover...

Page 23: ...ert a flat tip screw driver into the slot to loosen the pump body if it can not be removed by hand 21 Remove the pump body and impellers 22 Remove the impellers from the pump body WARNING Spilled glaz...

Page 24: ...finger cover only 4 Do not use oven cleaner on any other part of the oven or glazer 5 Do not hose spray down any part of this machine 6 Glaze pump body and parts CAUTION Failure to properly clean or l...

Page 25: ...oper cleaning and can cause serious injury burns or death Assembly 1 Install the glaze pump body 2 Install the drive gear impeller Line up the flat on the shaft with the flat in the impeller NOTE Lubr...

Page 26: ...206 322 5474 Fax 206 322 5425 20 MN 1720WM Thermoglaze 5 Install the 4 wing nuts finger tight 6 Set the upper gasket on top of the glaze pump 7 Install the glaze reservoir 8 Install the upper clamp 9...

Page 27: ...1720WM 21 10 Close the safety cover Make sure the key is in the safety switch NOTE The glaze pump will not run with the safety cover open 11 Install the oven crumb tray 12 Insert the conveyor through...

Page 28: ...ack and line it up with the conveyor drive shaft 15 Install the glaze drain tray 16 Connect the drive belt 17 Install the rear panel by making sure the key attached to the rear panel is inserted into...

Page 29: ...aze pump replace when necessary DO NOT spray machine with water or cleaning agents to clean Only wipe main unit off with damp cloth WARNING HAZARDOUS VOLTAGE Contact with electricity in the control bo...

Page 30: ...rtz cycle of the machine This information can be found on the small rectangular data tag plate CAUTION If you perform repairs yourself or have them performed by anyone other than Belshaw Bros or a ser...

Page 31: ...WILL NOT PUMP GLAZE Glazer motor is not running Check to make sure the motor is running See Pump Motor Will Not Run Glazer pump impellers are worn 1 Disconnect power 2 Replace impellers The rear panel...

Page 32: ...nect from power 2 Open electrical enclosure 3 Reset circuit breaker 4 Close electrical enclosure The rear panel is not installed properly 1 Reinstall the rear panel 2 Make sure that the key attached t...

Page 33: ...cover on the oven to access the temperature and speed control adjustment potentiometers The following is a photo of the location of the adjustment potentiometers for the temperature and cooking time f...

Page 34: ...nutes Temperature Adjustment Measure the temperature from the lower baffle on the exit end of the oven Place a thermocouple in the hole located on the baffle 3rd row from the outside 3rd hole from the...

Page 35: ...Belshaw Bros Inc www belshaw com Phone 206 322 5474 Fax 206 322 5425 Thermoglaze MN 1720WM 29 Appendix 8 Service Bulletin SB 0361 WARNING Special Cleaning Instructions Parts List Drawing Insert Page...

Page 36: ...all of these problems can be avoided if the recommended maintenance procedures from the manual be strictly adhered to A label TG 9031 is included with this service bulletin and it should be placed on...

Page 37: ...ng Instructions Disassembly 1 Allow the Thermoglaze to completely cool All material must under 130 2 Pump the unused glaze back into a bucket 3 Disconnect the TG from power 4 Remove the REAR panel by...

Page 38: ...www belshaw com Phone 206 322 5474 Fax 206 322 5425 32 MN 1720WM Thermoglaze 8 Disconnect the conveyor drive coupling 9 Remove the conveyor assembly through the outfeed end of the oven 10 Remove the...

Page 39: ...ilure to wash the conveyor chain daily may cause damage to the conveyor drive motor The Thermoglaze will shut down if the chain becomes stiff from glaze buildup After cleaning the motor reset button m...

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