Dolphin DRC-1G User manual

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167-3, Dodang-Dong, Wonmi-Gu, Bucheon-Shi, Gyeonggi-Do, 420-805 Korea
TEL: [phone]
FAX: [phone]
http://www.dolphin.co.kr
e-mail: [e-mail]
RACK CONVEYOR DISHWASHER
DRC-1G(E)
MANUAL

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- INDEX -
page
1. Specifications & Dimensions ---------------------- 3
2. Features ------------------------------------- 5
3. Part name ------------------------------------ 6
4. Usage --------------------------------------- 7
5. Maintenance ---------------------------------- 10
6. Trouble shooting ------------------------------- 11
7. Electrical Parts -------------------------------- 13
8. Dishwasher Installation ------------------ ------- 16
9. Attachment (Caution for use) --------------------- 18

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1. Specifications and Dimensions
MODEL
DRC-1(Dolphin Rack Conveyor Dishwasher)
DRC-1G(L/R)
DRC-1E(L/R)
DIMENSIONS
STANDARD TYPE
STANDARD TYPE
1,400(L)×720(W)×1615(H)mm
1,400(L)×740(W)×1445(H)mm
TYPE
GAS TYPE ELECTRIC TYPE
1. MATERIALS : STS-304 1.0T, 1.2T, 1.5T 2.0T
2. ELECTRIC SPECIFICATIONS : 380V 3Ph 4 wired, 220V 1Ph
3. ELECTRIC CONSUMPTION : 5.8 KW (GAS TYPE), 36.7KW(ELECTRIC TYPE)
4. WASH PUIMP : 1.7kw(220V 1Ph & 380V 3Ph, 500 L/min)×1ea
5. WASH TANK CAPACITY : 80 Liter×1ea
6. WASH TEMPERATURE : 60℃~70℃
7. HEATING ELEMENT FOR WASH TANK : 4 KW x 1EA
8. WASH TYPE : POWERFUL WASH
9. GAS BOOSTER : INSTANT GAS BOOSTER BY LNG OR LPG
2~3 UNIT OF GAS BOOSTER(W/O TANK)
OR 1 UNIT OF GAS BOOSTER(W/ TANK)
ELECTRIC BOOSTER: 27KW ELECTRIC HEATER EQUIPPED
10. WATER CONSUMPTION : WASH TANK - 80 L×1EA
RINSE WATER CONSUMPTION –600 L/hr
11. HEAT QUANTITY : FOR WASH TANK - 4,400 Kcal/h
FOR RINSE TANK –LNG 42,000 Kcal/h, LPG 3.5 kg/h
※DEPENDING ON KITCHEN ENVIRONMENT
12. CONVEYOR SPEED : 0-2 M/min(SPEED CONTROL MOTOR: 180W, SPEED CONTROL AVAILABLE)
13. NOZZLE TYPE : WASH NOZZLE –UPWARD & DOWNWARD ROTATING FIXED NOZZLE(REMOVABLE)
RINSE NOZZLE - UPWARD & DOWNWARD FIXED NOZZLE(REMOVABLE)
14. SAFETY DEVICE : OVERLOAD RELAY
EMERGENCY SWITCH AT INLET AND OUTLET
15. WASH CAPACITY : RACK 170-180EA/HOUR (CONVEYOR SPEED 1.5 M/min)
※DEPENDING ON USAGE ENVIRONMENT
16. OTHER SPECIFICATION : GAS –INSTANT GAS HEATER 16L(W/O TANK),15A, 2.6 Kg/h
INSTANT GAS HEATER 16l(W TANK), 15A, 3.5 Kg/h
TAP WATER CONNECTION –PRESSURE:1.2 Kg/cm2, PIPE : 15A OVER,
DRAINING CONNECTION - 40A OVER PIPE AT BOTTOM OF THE M/C

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2. DRC Features
◎Rack Conveyor Dishwasher Features
①Automatically moving and washing the tableware in the rack
②Conveyor speed is easily controlled depending on operation environment
③Economic system saving water and energy
④Conveyor system washing the various tableware
⑤Easy installation in the small space
⑥Right/Left style available for kitchen structure
⑦The strong washing/rinsing efficiency by close washing/rinsing nozzle
⑧Safety system by automatically shut down when overload

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3. Parts Name

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4. Usage
1) Pre-check for operation
①clean the inside of dishwasher.
②remove the food stuffs on the strainer.
③remove the debris on the nozzles of wash and rinse.
④clean the debris and scale in the wash tank.
2) Notice on operation
①never turn dishes upside down.
②don’t put others except for dishes.
③don’t load over 300mm height dishes.
3) Preparation for wash
①close the drain valve.
②check damaged main electrical cable.
③open all watering valves.
④turn on the switch (check red lamp flickering)
(start watering when ON and stop watering when full, then when green lamp
flickering, it’s ready sign)

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4) Washing
①don’t operate till wash temperature 50~60℃.
②turn on start switch.
Automatic: automatic wash water sprayed on rack loading
Manual: wash water sprayed continuously
③check pump working and its noise.
④check conveyor and emergency switch.
⑤check rinse aid and detergent.
⑥load the rack into inlet smoothly.
⑦press emergency button when machine malfunctions.
5) Check after work
①check no dishes inside of dishwasher.
②turn off the power switch if finished up the work.
③open drain valve for draining.
④take food stuffs off out of strainer.
⑤clean the inside of dishwasher.
⑥close all valves.
6) Usage of Speed controller (GUD-C)
①press “mode”button twice with switch on.
②set the speed with ▲or ▼button.
③the speed will be set after 10 sec. if no changing.

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▣DRC-1HE CONTROLLER & SPEED
LOCK ON : MODE S/W 7 TIMES PUSH
LOCK OFF :
1. AUTO/MANUAL S/W -> MANUAL
2. SPEED CONTROLLER RUN/STOP S/W PUSH
& MAIN POWER S/W ON
SPEED ADJUST
MODE S/W TWICE PUSH -> UP & DOWN
STANDARD : 800 (THIS IS MOTOR RPM.)

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5. Maintenance
1) Keep the machine clean
◎make it sure to clean remains inside of machine after work.
◎remove remains on strainer after work.
◎wash the food stuffs out on the wall and bottom of machine.
◎frequently check no stuffs on washing nozzle and rinsing nozzle, be sure to
remove stuffs.
◎It may get stained by remained chemicals on surface of machine, wipe it out
carefully and keep it clean.
◎When don’t use the machine for long time, open the drainer and drain wash
water wholly.
◎Be careful the control box not to get wet when you clean the machine. It
may occur the electric shock and malfunction.
◎Always remove the scale of the machine.
2) Be sure to use the chemicals for dishwasher only.
◎The normal market chemicals may generate too much foam and reduce the
washing efficiency, as well as cause the malfunction.
3) Be careful to keep the proper temperature.
◎The best washing efficiency is realized at the proper temperature of wash
and rinse water.
◎The washing water temperature: 45℃～ 65℃
◎The rinse water temperature: 70℃～ 90℃