(800) 814-2028 WWW.VULCANHART.COM FORM 31087 Rev. B (June 2006) PARTS REPLACEMENT WARNING: DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AND FOLLOW THE LOCKOUT / TAGOUT PROCEDURES. HEATER (Fig. 1) 1. Push one end of the heater into one socket as far as it will go. 2. Swing the other end of heater up until it lines up with the opposite socket. 3. Release heater and it will snap into place. 4. Grasp the heater and move it back and forth to ensure that it is centered correctly. 5. Rotate the heate

2. If the pilot light is lit and the heaters function, the probable cause is a loose connection. IF THE HEATERS DO NOT COME UP TO FULL HEAT WHEN THE PRODUCT IS PLACED ON THE RACK 1. Be sure that the product is on the front half of the rack. The rack is balanced to trip the actuating switch, but the weight must be on the front half of the rack to ensure that it does so. 2. Check that the rack is at the same level on both sides and is correctly inserted. 3. If the rack operates freely, the failure

2. Tag or mark the wires to ensure correct replacement. 3. Remove the two mounting screws. • One is located at the bottom left of the voltage regulator. • The other is located under the lower part of the cooling fan. This screw can be reached through the blades of the fan. 4. Remove the component mounting plate and replace the component. Make sure that the screw that operates the actuating switch is above the switch lever. – 3 – COMPONENT LOCATION DRAWING PL-53527 SOCKETSCONTACTOR (1048) PILOT L

3. If the rack operates freely, the failure of the actuating switch is the probable cause. – 5 – ELECTRICAL SCHEMATIC 1024 & 1036 PL-53528 HEATERS VOLTAGE REGULATOR ACTUATING SWITCH MAIN SWITCH LIGHTPILOT FAN GROUND LUG TERMINAL BLOCK – 6 – ELECTRICAL SCHEMATIC 1048 PL-53529 LEFT SIDE HEATERS RIGHT SIDE HEATERS VOLTAGE REGULATOR RIGHT SWITCH LEFT SWITCH RIGHT PILOT LIGHT LEFT PILOT LIGHT FAN LIGHT MAIN PILOT GROUND STUD CONTACTOR MAIN SWITCH TERMINAL BLOCK 1048 SCHEMATIC ACTUATING SWITCH PL-5352

4. Install new fan. • Make sure that all wires are enclosed by the nylon wire clamps so that none of the wires can reach the fan blades. The cooling fan should blow air into the control compartment. An arrow on the fan housing indicates the direction of air flow. – 2 – COMPONENT REPLACEMENT 1. Remove the access panel on the left side. 2. Remove all screws holding down the cover. 3. Lift cover straight up. Replacement of the voltage regulator, actuating switch, main terminal block, or the contact

1 Heater (208V) 2 Heater (240V) 3 Heater Socket 4 Pilot Light Main Switch 6 Left/Right Heat Switch7 Contactor8 Terminal Block 9 Voltage Regulator Cooling Fan 11 Fan Guard 12 Actuating Switch 13 Counter Leg—Thermoplastic 14 Rack Outside Cover Mounting Screws 16 Heat Shield/Deflector 17 Ceramic Wire Nuts 18 Rack Stop 19 Access/Control Box Cover Access Panel Screws 21 LH Pivot (2 Position) 22 RH Pivot (2 Position) 23 LH Pivot (4 Position) 24 RH Pivot (4 Position) Switch - Slide (2 Slots) 26 Switch

DESCRIPTION AMT. 825536 Heater (208V) 1024 .................................................................................................... 2 825331 Heater (208V) 1036 .................................................................................................... 2 825300 Heater (208V) 1048 .................................................................................................... 2 825538 Heater (240V) 1024 ......................................................................

DESCRIPTION AMT. 825536 Heater (208V) 1024 .................................................................................................... 2 825331 Heater (208V) 1036 .................................................................................................... 2 825300 Heater (208V) 1048 .................................................................................................... 2 825538 Heater (240V) 1024 ......................................................................

2 825098 Heater Socket ............................................................................................................. 2 825100-10 Main Switch ................................................................................................................ 2 825126-10 Contactor, 1048 .......................................................................................................... 2 825128-90 Voltage Regulator..................................................................

Section 11420 VULCAN HOLDING AND TRANSPORT VULDin VHA18 18 PAN AMBIENT HOLDING & TRANSPORT CABINET STANDARD FEATURES ■ Eighteen level holding and transport cabinet accepts eighteen 18” x 26” pans or thirty-six 12” x 20” pans, pans may be up to 2 3/4” tall ■ Heavy duty 20 gauge polished stainless steel cabinet ■ Set of 5” casters, two swivel with brakes and two rigid ■ Full size polycarbonate door with field reversible heavy duty hinges, door latch mechanism, and gaskets ■ Fixed interi