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Classic H750 Service Manual & Spare Parts List

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SERVICE MANUAL & SPARE PARTS LIST
H750
H750 NL
FOR H704 & H754
H7
SEE SEPERATE
MANUAL
DISHWASHERS
H750 (Stainless Steel Top)
H750NL
H7
All Known as Hydro 750
CLASSIC HOUSE, AIRFIELD INDUSTRIAL ESTATE, HIXON , STAFFORDSHIRE ST18
JANUARY 2005 WO

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Summary of Contents for Classic H750

  • Page 1 SERVICE MANUAL & SPARE PARTS LIST H750 H750 NL FOR H704 & H754 SEE SEPERATE MANUAL DISHWASHERS H750 (Stainless Steel Top) H750NL All Known as Hydro 750 CLASSIC HOUSE, AIRFIELD INDUSTRIAL ESTATE, HIXON , STAFFORDSHIRE ST18 JANUARY 2005 WO...
  • Page 3 CLASSIC H750 DISHWASHER Stainless Steel Top Machine Introduced 1995 2 Minute Timer No Drain Plug 3 Minute Drain Timer All machines have DRAIN PUMPS H750 NEW LINE Machines with BLUE PLASTIC Top Introduced 1998 Added Features : Heat interlock on washing cycle ‘Load it and leave it ‘...
  • Page 5 Page 37 & 38 Issue 2 H7 AB Com& Wiring Diagram Page 39 - to remove interlock Page 40 / 41 /42 Training aid & Common Faults CLASSIC HOUSE, AIRFIELD INDUSTRIAL ESTATE, HIXON , STAFFORDSHIRE ST18 0PF JANUARY 2005 WO...
  • Page 6 NUT 11 WASHERS 12/13 JANUARY 2005 WO...
  • Page 7 PANEL SCREW 7.2.40/1 TOP PANEL - BLUE PLASTIC 10.2.1P TOP PANEL - BLACK PLASTIC 10.2.1P-UL FACIA PANEL - NEW LINE - H750 10.2.2S FACIA PANEL - NEW LINE - ECO3 10.2.2S/1 FACIA PANEL - H7 (4/02 onward) 10.2.57 Stick on facia label H7 (4/02 onward)
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  • Page 9: Rinse System

    HYDRO 750 / 750 NL / H7 RINSE SYSTEM ITEM DESCRIPTION PART No H750 RINSE TANK PARTS RINSE TANK 10.9.1/3 DRAIN BOLT 7.9.5 SEAL 7.9.6 SEAL FOR ELEMENT HY307 ELEMENT - 6kw HY306 11.2.3 COVER 7.9.15/1 NUT FOR COVER 7.9.16/1 11.2.3...
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  • Page 11 HYDRO 750 / 750 NL / H7 WASH & JET SYSTEM ITEM DESCRIPTION PART No TOP BOSS 12.2.1/4A GASKET 12.2.2 TOP FLANGE 13.2.11/1 SCREW SC005A SELF TAP SCREW FOR ARMS 7.4.17/1 BUSH FOR CENTRE BOSS 11.1.9 BOTTOM SPINDLE 8MM 11.1.7/2 BOTTOM SPINDLE SPACER 11.1.7/7 TOP SPINDLE 8MM...
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  • Page 15 HYDRO 750 / 750 NL / H7 WATER & WASTE SYSTEM ITEM DESCRIPTION PART No DRAIN PLUG - GRAVITY DRAIN ONLY 10.10.10/G WASTE BOSS 9.10.2 O SEAL 7.8.13 7.8.6 WASTE OUTLET HOSE 9.10.3A OUTLET ELBOW 9.10.4A CLIP FOR HOSE 7.4.12/4 CLIP FOR HOSE 7.4.12/3 INLET HOSE FOR WASH PUMP...
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  • Page 17 HYDRO 750 / 750 NL / H7 ITEM DESCRIPTION PART No LEFT HAND SUPPORT FOR FILTERS 10.2.9/1 RIGHT HAND SUPPORT FOR FILTERS 10.2.9/2 FRONT SUPPORT FOR FILTERS 10.2.9/11 FILTER TRAY 10.2.9 CENTRE SUPPORT FOR FILTERS 10.2.9/10 10.2.9/24 R/H FILTER 10.2.9/25 L/H FILTER 11.1.10/6 10.2.9/23 JANUARY 2005 WO...
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  • Page 19 ELECTRICAL PARTS HYDRO 750 STAINLESS STEEL TOP ITEM DESCRIPTION PART No ON / OFF SWITCH 7.12.4/B WASH SWITCH 7.12.4/2A DOMINO SWITCH 7.12.4/C DRAIN SWITCH 7.12.4/2A DOUBLE HEATER LIGHT 7.12.6/E 30 AMP CONTACTOR CONTACTOR/12 16 AMP CONTACTOR CONTACTOR/4 GREY PRESSURE SWITCH 7.12.9/E SMALL PRESSURE SWITCH 7.12.9...
  • Page 21 TERMINAL BLOCK 7.12.7/A CAPACITOR 12mf 7.12.102 RF SUPPRESSOR 7.12.101/A RINSE BOOSTER PUMPS EXTERNAL RBP DKRBP INTERNAL RBP RBP5 SPECIAL FACIA PANEL H750 10.2.2SX/2 ON/OFF SWITCH 7.12.4/21 MODE SWITCH 7.12.4/22 DOMINO SWITCH 7.12.4/24 DRAIN SWITCH 7.12.4/23 ASS-04-009 COMPETE SWITCH ASSEMBLY H750...
  • Page 22 Technical Bulletin No. :07/22/02 H750 / H750NL / H7 WASH PUMPS 9.6.2 IMPELLOR Part No: 9.6.0/R Black Wash Pump For Remote Mounted Rinse-Aid Part No: 9.6.1R Part No: 7.6.3 Part No 9.6.14 Pump HOUSING SHAFT REAR HOUSING REMOTE TYPE SEAL KIT GASKET NOT SHOWN - 9.6.13B...
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  • Page 25 H750 DISHWASHER 24 ( H7) - 24 Volt DISHWASHER ELECTRICAL SPARE PARTS All electrical items on this page are 24 volts MOTORS — CONTACTOR /RELAY COILS — SWITCHES—WATER VALVE 7.12.9 7.12.2/52A SMALL APS 2/4 MIN TIMER 7.12.9E 24 VOLT MOTORS...
  • Page 26 CLASSIC GLASS & DISHWASHING SYSTEMS LTD H7 - 24 Volt DISHWASHER ELECTRICAL SPARE PARTS AUGUST 2003 All electrical items on this page are 24 volts MOTORS — CONTACTOR /RELAY COILS — SWITCHES—WATER VALVE Introduced August 2003 From Serial Number ?????- 332 Soap PCB—24 volt...
  • Page 29 CLASSIC H750 DRAWINGS H750 DISHWASHER Stainless Steel Top Machine Introduced 1995 2—4 Minute Timer No Drain Plug 3 Minute Drain Timer H750 NL Dishwasher New Line Dishwasher with BLUE PLASTIC Top Introduced 1998 Added Features Heat interlock on 2 minute cycle ‘Load it and leave it ‘...
  • Page 30 BLUE BLUE BLUE BLUE BLUE BLUE GREY GREY BLACK BLUE GREY BLUE BLUE GREY GREY GREY BLUE BLACK WHITE BLUE BLUE GREY BLUE JANUARY 2005 WO...
  • Page 31 BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE GREY BLUE GREY GREY GREY GREY BLUE BLACK BLUE BLUE GREY BLUE BLUE GREY GREY GREY BLUE BLACK WHITE BLUE BLUE GREY BLUE JANUARY 2005 WO...
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  • Page 33 BLUE WHITE BLUE WHITE BLUE BLUE WHITE BLUE BLUE ORANGE BLUE BLUE BLUE WHITE BLUE WHITE BLUE BLUE ORANGE BLUE JANUARY 2005 WO...
  • Page 34 BLUE BLUE WHITE BLUE BLUE BLUE WHITE BLUE BLUE WHITE BLUE BLUE ORANGE BLUE BLUE BLUE WHITE BLUE WHITE BLUE BLUE ORANGE BLUE JANUARY 2005 WO...
  • Page 35 BLUE WHITE BLUE BLUE BLUE WHITE BLUE BLUE WHITE BLUE BLUE ORANGE BLUE BLUE BLUE WHITE BLUE WHITE BLUE BLUE ORANGE BLUE JANUARY 2005 WO...
  • Page 36 BLUE WHITE BLUE BLUE BLUE WHITE BLUE BLUE WHITE BLUE BLUE ORANGE BLUE BLUE BLUE WHITE BLUE WHITE BLUE BLUE ORANGE BLUE JANUARY 2005 WO...
  • Page 37 WASH SAFETY LOGIC CONTACTOR JANUARY 2005 WO...
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  • Page 40 CLASSIC 24 VOLT RANGE 24 VOLT RANGE INTRODUCED APRIL 2002 ALL THE UNIQUE PARTS FOR : H7 ( H750) DISHWASHER JANUARY 2005 WO...
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  • Page 49 CLASSIC 24 RANGES OF GLASS & DISHWASHERS REMOVING HEAT INTERLOCK – E1 E2 E3 H5 if necessary ? IDENTIFY On the ‘CYCLE RELAY’ (inner relay of two) there is a WHITE cable with a ‘Black’ terminal sleeve, and floating BROWN cable with a Black sleeve Change the cables over so the BROWN cable is on the Relay and the white cable floating.
  • Page 50 CLASSIC 24 RANGES OF GLASS & DISHWASHERS The next 2 pages are for training and identifying the interlock circuit. Drawing 1 Select Position Where you select a cycle by pressing the cycle switch. The switch will illuminate but will not start until the machine is up to temperature EXCEPT H750 with ‘4 MIN’...
  • Page 52: Wash Pump

    Door Relay – Red to White Closed Circuit Washes 2 cycles then starts to Fill/Rinse ( H750 or ECO3 ONLY) may refill or fill & Syphon water Waste Hose - too low or no air break or push down in stand pipe...
  • Page 53 FROM AUGUST to DECEMBER 2003 Serial Numbers ?????? - 328 TO ???- 348...
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This manual is also suitable for:

H7