Votes - , Average rating:
(
)
)
Manafacture: Hoshizaki
File size: 202.59 kb
File name: DB-130H_serv.pdf
Language of manual:
The document is loading, please wait
 |
The document is loading, please wait
manual abstract
Cleaning Instructions................................................................................................... 11 1. Cleaning Procedure...............................................................................................11 2. Sanitizing Procedure – Following Cleaning Procedure.......................................... 13 C. Maintenance ............................................................................................................... 13 3 I. Specification AC SUPPLY VOLTAGE 115/60/1 AMPERAGE 1.4 A MINIMUM CIRCUIT AMPACITY 15 A MAXIMUM FUSE SIZE 15 A APPROXIMATE ELECTRIC CONSUMPTION 110 W APPROXIMATE STORAGE CAPACITY 130 lbs (60 Kg) APPROXIMATE ICE DISPENSING SPEED 20 lbs/min (9 kg/min) EXTERIOR DIMENSIONS ( W x D x H ) INTERIOR DIMENSIONS ( W x D x H ) EXTERIOR FINISH 22" x 30" x 53" (560 x 757 x 1346 mm) With 6" Legs 15.3" x 22.4" x 22.5" (389 x 569.5 x 571 mm) Plastic/SUS Front Cover, P.V.C Galvanized Steel Side Panels Galvanized Steel Rear Panel INTERIOR FINISH INSULATION WEIGHT CONNECTIONS - ELECTRIC Polyethelene 1 pc. Mold Polyurethane Foam Net 178.4 lbs (81 kg), Shipping 220 lbs (100 kg) Permanent Connection - DRAIN - WATER INLET Outlet 3/4" FPTN/A GEAR MOTOR 60 W AGITATOR Stainless Steel Round Bar 14.5" Dia. GEAR MOTOR PROTECTION SAFTEY PROTECTION Thermal Protector (Internal) Interlock Switch for Front Panel Saftey Switch for Ice Spout ACCESSORIES - OPTIONAL 6" Legs, 4 pcs OPERATING CONDITIONS VOLTAGE RANGE 104 -132 V AMBIENT TEMP. 45 -100° F We reserve the right to make changes in specifications and design without prior notice. 4 II. General Information A. Construction 5 III. Technical Information A. Wiring Diagram 6 IV. Service Diagnosis Problem Possible Cause Remedy [1] No ice dispensed. a) Power Supply 1. "OFF" position. 1. Move to "ON" position. 2. Loose connection. 2. Tighten. 3. Bad contacts. 3. Check for continuity and replace. 4. Voltage too high. 4. Check and get recommended voltage. b) Fuse (Inside Fused Disconnect, if any) 1. Blown. 1. Check for short circuit and replace. c) Spout Switch 1. Bad contacts. 1. Check for continuity and replace. 2. Loose connection. 2. Tighten. d) Door Switch 1. Front panel is not in position. 1. Place in position. 2. Actuating plate does not push door switch. 2. Check for continuity and adjust. 3. Bad contacts. 3. Check for continuity and replace. 4. Loose connection. 4. Tighten. e) Safety Switch 1. Spout is not in position. 1. Check for continuity and place in position. 2. Bad contacts. 2. Check for continuity and replace. 3. Loose connection. 3. Tighten. f) Gear Motor 1. Thermal protector is tripped. 1. Allow to cool. 2. Gear motor winding opened. 2. Replace. 3. Bearing worn out. 3. Replace. 4. Wiring to gear motor. 4. Check for loose connection or open circuit, and replace wiring as needed. 5. Defective capacitor. 5. Replace. 6. Agitator rotates in reverse direction. 6. Check leads and reverse the connections. g) Solenoid 1. Solenoid winding open. 1. Replace 2. Wiring to solenoid. 2. Check for loose connection or open circuit, and replace wiring as needed. 3. Overload due to loosening screws. 3. After tightening, apply thread sealant to the parts. 7 Problem Possible Cause Remedy h) Mechanism 1. Chain out of position or loose. 1. Place in position or tighten. 2. Corrosion. 2. Apply oil. 3. Key of sprocket is not in position. 3. Place in position. 4. Bad alignment of sprocket. 4. Readjust. 5. Foreign matter interrupting agitator. 5. Remove foreign matter. i) Ice Storage 1. No ice or little ice in storage bin. 1. Make ice. 2. Ice bridge or block formed. 2. Break with a poker. [2] Abnormal noise. a) Gear Motor or Gear Head 1. Bearing worn out. 1. Replace. 2. Grease leaks. 2. Supply grease and replace O-ring. b) Mechanism 1. Bad setting. 1. Apply oil and readjust. 2. Bad alignment of sprocket. 2. Readjust. 3. Foreign matter interrupting agitator. 3. Remove foreign matter. c) Solenoid 1. Overload due to loosening screws. 1. After tightening, apply thread sealant to the parts. 2. Foreign matter on plunger. 2. Clean. [3] Ice in storage bin often melts. a) Bin Drain 1. Foreign matter blocking bin drain. 1. Remove foreign matter. 8 V. Removal and Replacement of Components A. Gear Motor and Chain 1) Turn off the power supply. 2) Remove the front panel and left side panel. 3) Loosen the four bolts holding Gear Motor Bracket (B) and the adjusting bolt. 4) Remove the chain. 5) Loosen the socket set screw and remove the sprocket by using a gear puller. 6) Install a new gear motor. NOTE: When removing the gear motor and gear head, take care to keep the grease. 7) Assemble the removed parts in the reverse order of the above procedure. NOTE: • When weight (2.2 Ib) is applied to the chain at the center, the displacement must be 0.31 to 0.51". • Lubricant (Class SAE 20) must be applied to the chain using a cloth. 8) Turn on the power supply. B. Safety Switch 1) Turn off the power supply. 2) Remove the front panel. 3) Remove the safety switch cov...