Arrived at location on 7/20/21 - checked unit ,h.s.i glows and pulls 2.7 amps, but module not sending 24v to has valve. Plugged new hot surface igniter in and let hang out in air touching frame to ground. Had 2.8 amps on start up but still no voltage to gas valve. Checked all wiring in Molex plug and they are good. Tested all connections to module and to gas valve. All good. Called southbend spoke to charles, explained all I did. He said it has to be module. Will obtain and return. unit down requires parts.
Tested the CLE Kettle Unit incoming gas pressure and it is moving around a lot. As low as 6.90 " to 10.5 " wc . Took A 30 second video of incoming pressure and showed it to Iris and Glen in maintenance. Glen will have the regulator in the boiler room looked at again. Something is not controlling the pressure to the kettles. Tested the manifold pressure and adjusted it down so it didn't go over 3.8 the lowest I can get it. Manifold pressure as low a 1.1 to 3.8 " wc now . Ran the boiler and the pressure relief valve started to open at 13.5 Psi and burner didn't shut off. Found the operating pressure switch was adjusted to hi. Lower it to operate between 7 and 10 psi and allow it to cycle many many times without fail. Had water in the kettles and both come to a boil. Unit ok and in service. No other problems . In service. CUSTOMER TO CHECK OR REPLACE MAIN REGULATOR
Arrived on site and checked in with MOD. Customer complained Ice Machine unit evaporator coil frozen over and not making ice. found machine had been turned off. turned unit on and ran. unit made and dropped several batches of ice. spoke to Manitowoc tech support. tech support states, either the harvest flap had accidentally gotten pulled and threw off ice cycle causing coil to freeze. or unit lost water pressure due to water filters becoming temporarily clogged. will order new water filters and return to replace. if problem persists further diagnostic will be required at that time. 10/22/20 Arrived on site and checked in with MOD. customer states unit has worked properly since last visit. customer would like us to order water filters and return to perform pm. 10/23/20 Arrived on site and checked in with MOD. replaced all water filters and performed PM. ran and tested. unit working properly at this time.
The manager said he wanted the Prep Table coil defrosted and the evaporator hung back in place. Disassembled and defrosted the frozen evaporator coil. The evaporator was hanging by its tubing. Remounted tge coil back in place. If the coil continues to freeze up the customer should replace the temperature probes. Sprayed condenser with Nu calgone coil cleaner. Unit up and running.
checked bottom Vulcan convection oven. fan not shutting off with door opened. cannot shut oven down due to customer cooking. only have this oven right now with top oven down. also, left door handle broken. must replaced as a set. this original handle is no longer available. Will obtain necessary parts, return and replace. QWP authorized by Thane Gehret. 6/12/19 arrived on site to repair bottom Vulcan Hart convection oven. proceeded and replaced both door handles and door micro switch. brought oven into operation. customer mentioned that they were having trouble with oven heating prior. checked and found power level potentiometer going bad. disconnected plug on temperature control board for power level. customer said that they always leave the power level on 10 all the time. customer does not want this feature repair at this time. brought oven into operation and checked door switch operation okay. with door open, fan now shuts down. oven heating fine. oven in service.
Took measurements and pictures of door on Walk-In Cooler to send to fabricators to see about getting a ramp fabricated. Customer also wants handle ordered. CHG w38 series (Frank door) 1/25/19 Drilled holes in tiled floor and installed anchors and fastened down ramp. Also replaced door latch.
Found In addition to bad fan motors and gasket Reach-In Freezer unit is low charge with leak in evaporator. Will Quote repairs.
Checked top toaster and it powers up and heats but no cooling fans and no power to them from the motor board. Conveyer Motor is working. Pulled the toaster and removed the bottom and found the wires melted and shorted causing damage to the board. Need a conveyor/fan board and wire kit. I'd part from Benard in service at AJ Antunes . Will order and return. not in service. Order QWP (expedited freight) per James M. 1/4/19 Pulled top muffin toaster to an area to work on it. Disassemble and removed the shorted wires and installed the new wire kit per instructions . removed the old damaged motor/fan control board and installed new board. Zip tie wires in place and moved toaster back in place. 214 vac to toaster. Powered on and unit now heats and fans are now working. Conveyor working. Allow to reach set temps and test . Unit is at temp and is okay. Muffins are toasted properly . No errors. In service .
Opened up left Coffee Machine unit and is limed up. Added scale clean to it and allowed to escape for recommended time 30z40 minutes, drained out and cleaned what's left on the bottom of the tank. Cleaned probes and refill. Service light was on and had to reset the unit. Now it heats and brews properly. Levels okay, in service.
Checked out unit and found that pilot tube coming of valve have a big hole in it. causing flames to shoot out front panel. pilot tube and pilot are all one piece. Don't have anything like it on truck stock. Checked for part # and Franklin has been out of business for years. Will try and locate a retro kit for pilot assembly. Told customer situation. will let him (Steve) know when and if we can find retro kit. Turned off gas to 6 burner and flat top due to gas leaking out of pilot tube hole.
Checked out Bunn coffee unit, everything is working properly. Cleaned out tank and all probes. Unit filled and heated. Ran a lot of coffee, no leaks, everything good. unit in Service.
Found frypot leaks. Grease caught fire. Some wiring needs to be repaired and frypot needs to be replaced. Unit has a filter system