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03/09/09  

P/N 4523367 

Page 1 

 

H280-series Valve Overheat / Relocation Kit Instructions: RC Ovens 

 

Instructions for Applying Kit #4523368

 

 

This kit is for a convection 

RC, 36” oven

 only

. For a Standard 36” oven, use Kit #4522559 

 

Installation Prerequisites:  

 

RC Oven, Piezoelectric Ignition 

 

U-Burner with no welded bracket 

 

Tools Needed: 

 

Wrenches 

 

Small Hacksaw (for extension installation if required) 

 

Screwdrivers (Robertson, Flat), long and short 

 

Riveter 

 

Electrical Tape 

 

Parts: 
 

Part # 

Description 

Quantity 

1415703 

Baso Safety Valve 

4522554 

7/16” x 10” Flex Tube 

4522558 

Pre-

bent 3/16” Tubing 

076050-89 

3/16” Union 

M231 

1/4IN X 3/16IN CC COMP Nut 

M126 

1/4IN TO 3/16IN SLEEVE - Ferrule  

1095499 

7/16cc 

– 3/8 NPT Straight Connector 

4522557 

Valve Bracket 

F60 

#10 x 5/8 Sheet Metal Screw 

M123 

7/16IN C.C. COMPRESSION - Nut (for Flex Tube end) 

M122 

7/16IN C.C. BALL SLEEVE - Ferrule (for Flex Tube end) 

F312 

LOCK NUT-10-24 K-LOCK - Nut (for Baso Valve) 

F587 

BOLT # 10-24 x 2-1/4 SL - Bolt (for Baso Valve) 

4522556 

Redesigned Kick Panel 

4522201 

Welded Bracket Oven Burner 

F32 

#10-24 x ½ Pan HD Type F Screw (For Pilot Bracket) 

070239-10 

RC Pilot Natural Gas 

078239-11 

RC Pilot Propane 

M124 

¼” Tubing Ferrule 

M125 

¼” Comp. Nut 

1415000 

Robertshaw Thermocouple 

4521446 

¼”  x 12” Flex Tube 

4523367 

MANUAL-HIGH HEAT KIT-RC 

G7227-1 

Lighting Instructions 

M121 

Rivet 

 
 
 
 

Summary of Contents for H280 Series

Page 1: ...g 1 076050 89 3 16 Union 1 M231 1 4IN X 3 16IN CC COMP Nut 2 M126 1 4IN TO 3 16IN SLEEVE Ferrule 2 1095499 7 16cc 3 8 NPT Straight Connector 2 4522557 Valve Bracket 1 F60 10 x 5 8 Sheet Metal Screw 4...

Page 2: ...nut on oven orifice fitting 2 Unscrew 11 16 compression nut on 11 16 elbow on Valve Main Burner Gas Inlet Elbow itself should still be connected to Main Gas Inlet but detached from valve 3 Unscrew 7...

Page 3: ...Remove Door Springs Once the springs are removed the oven door will be free to fall Use a strong tape to keep the oven door closed for safety purposes For the door hinge with no microswitch Insert a...

Page 4: ...ward with the screwdriver While holding this position unhook the oven door hinge link Unhooked oven door hinge link Use flat head screwdriver to pry spring from bell crank assembly Remove spring Pryin...

Page 5: ...prior to removing the spring to prevent damage to the microswitch when the springs are reinstalled later Microswitch bracket held to oven frame by two screws indicated by the arrows Follow the same s...

Page 6: ...ket After removing the igniter bracket the orifice bracket will be held in place by a single screw directly above the orifice Note that with the removal of the igniter bracket the orifice bracket is h...

Page 7: ...stalled cut off just enough tubing to remove the ferrule Refer to the Assembly Drawing included in this manual i Unscrew one end of the 3 16 fitting Part 4 Assembly Drawing to release the nut and ferr...

Page 8: ...ion of screws shown by arrows Right Right side front shield location of screws shown by arrows 8 Remove Burner Burner is not screwed down to oven floor and can be removed by gently sliding it out This...

Page 9: ...assembly with bracket removed 10 Detach Igniter and Bracket from Pilot Assembly Use a pair of pliers to gently detach the ignition wire from the igniter Slide the sheath off the wire This sheath will...

Page 10: ...onto new pilot assembly ignition wire Push sheath onto wire until about 1 inch of orange ignition wire protrudes from the free end New pilot assembly with sheath inserted onto ignition wire Use elect...

Page 11: ...ch flex tube to pilot assembly Unscrew the nut on the end of the selected pilot to release the nut the ferrule and the orifice Install the nut and the ferrule on one end of the flex tube Place the ori...

Page 12: ...ough socket Right Correct installation Thermocouple pushed all the way through socket 12 Attach New Pilot Assembly to Welded Bracket on New Burner The pilot mounts onto the welded bracket using a sing...

Page 13: ...procedure The burner may not stand up perfectly by itself The installation of the oven orifice later will correct this problem New burner and pilot assembly installed 14 Reinstall Both Front Shields I...

Page 14: ...67 Page 14 15 Reinstall Orifice Bracket Refer to Step 5 for orifice bracket connections Make sure that the orifice is inserted straight into the burner and not at an angle Orifice inserted straight in...

Page 15: ...Screwdriver pried upward locks spring into place Pry the bell crank assembly upward to hook on the oven door hinge link This is the same as the uninstalling procedure in Step 4 For the door hinge wit...

Page 16: ...t and outlet on the Baso valve Otherwise they are included in the kit separately for service personnel assembly Unscrew the free end of each fitting to release the nut and ferrule Install these on one...

Page 17: ...o the Baso valve pilot gas outlet This step should be done first to minimize stress on the flex tube during later steps The fitting on the Main Burner Gas Inlet needs to be turned 180 from its origina...

Page 18: ...tube unscrew one end of the unused 3 16 fitting to release the nut and ferrule Unscrew the nut on the Baso valve pilot gas inlet to release the brass nut and the ferrule Install these nuts and ferrule...

Page 19: ...art 11 Assembly Drawing Connect the 7 16 flex tube and the thermocouple Tighten all connections The final tube connections should be comparable to the picture below Final Tube Configuration 22 Attach...

Page 20: ...For RC Ovens Unscrew the two screws holding the orifice bracket and the piezoelectric lighter to the lower oven frame Unscrew the left screw on the right side bell crank assembly bracket Slip the brac...

Page 21: ...g Insert the bolt into the hole through the valve and align it with the small hole on the back of the bracket The large hole on the front may be used to insert the bolt into position Screw the nut ont...

Page 22: ...late Right New kick plate with slanted profile The new kick plate is designed to hook onto existing screws on the oven frame Look for the original hooking screws used for the original kick plate Origi...

Page 23: ...03 09 09 P N 4523367 Page 23 Installation Complete Installation Complete Kick Plate Off Installation Complete Kick Plate On...

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