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ZBE 30 ZBE 70 ZBE 110 ZBE 150 ZBE 250 ZBE 350 ZBE 375
Operating Instructions
Index
Working Method and Ideal ice temperature
Freezing unit
Refrigerant and water cicuits
wiring diagram
General installation advice
Assembly Instruction Freezing unit
Spare parts list
Subject to technical modifications
attached
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Edition 07/8.09
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Table of Contents
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Summary of Contents for Ziegra ZBE 30
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Page 1: Table Of Contents
Refrigerant and water cicuits wiring diagram attached General installation advice " Assembly Instruction Freezing unit " Spare parts list " Subject to technical modifications Edition 07/8.09 ZBE 30 ZBE 70 ZBE 110 ZBE 150 ZBE 250 ZBE 350 ZBE 375... - Page 2 Working Method The Ziegra chip-ice machine is delivered ready for operation and has only to be connected to power and water supply (provide melt-water drain for machines including storage bin). No operating personnel is required. The ice machine works fully automatically.
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Page 3: Start-Up
ZBE 350 und ZBE 375: If the water is slightly saline, or comes from a well or 400V-3-50 Hz Make firm installation to main is outside 7,2 - 9,5 pH: consult Ziegra. power supply. Provide main switch. 3-phase machines have a supplied with m/c: 2 m high-pressure hose an phase sequence relay. -
Page 4: Control Elements And Safety Devices
Control Elements and Safety Devices 1. On-off switch at the front 2. Cut-out of machine when storage bin is full: ZBE 30 - ZBE 110: Thermostat in bin The thermostat switches the machine off when the bin is full and on again when ice has been removed. -
Page 5: Maintenance And Hygiene
Clean condenser with soft brush or Water-bearing parts, vacuum cleaner small filter in the water hose, water chamber and float valve ZBE 30 - ZBE 110: lift grid and take it off All parts getting in contact with ice: ZBE 150 - ZBE 375:... -
Page 6: Trouble Shooting
* machine freezes up see "machine freezes up" * ice breaker misadjusted see "cleaning of freezing unit" (ZBE 30 - ZBE 110) replace * overload cut-out defective Storage bin thermostat does not * Ambient temperature too low Choose different locations or increase switch or switches too early ambient temperature. -
Page 7: No Ice Production
* Suction pressure too low central refrigeration unit Machine runs in intervals * pressure fluctuation Data must comply to the ZIEGRA prescription (If not at hand, ask Ziegra) Rumbling or loud squeaking Air bubble in pipe between water Remove air bubble... - Page 8 Remove tenacious deposits on the auger with steel wool. However, these deposits often are of calcareous nature, which can be removed with an antilime agent, e.g. ZIEGRA cleaning agent: o Switch the ice machine off, close the water tap and wait 1-2 hours until the ice in the freezing unit has totally melted.
- Page 9 Refrigerant and Water Circuit...
- Page 10 Wolf Laboratories Limited www.wolflabs.co.uk Tel: 01759 301142 Fax:01759 301143 sales@wolflabs.co.uk Use the above details to contact us if this literature doesn't answer all your questions. Pricing on any accessories shown can be found by keying the part number into the search box on our website.
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The water seal measurement for the Ziegra ZBE 30 is not specified in the provided context.
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