Manitowoc Ice QC0700, QF2300 Water Cooled Condensing Unit, Pry Open the Water Regulating Valve

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Ice Machine Operation

Section 3

 

 

Removal from Service/Winterization

GENERAL

Special precautions must be taken if the ice machine head section is to be removed from service for an extended period of time or exposed to ambient temperatures of 32°F (0°C) or below.

!Caution

If water is allowed to remain in the ice machine in freezing temperatures, severe damage to some components could result. Damage of this nature is not covered by the warranty.

Follow the applicable procedure below.

1.Disconnect the electrical power at the circuit breaker or the electric service switch.

2.Turn off the water supply.

3.Disconnect and drain the incoming ice-making water line at the rear of the ice machine.

4.Disconnect drain tubing (from the inlet to dump valve) and drain water into container and discard.

5.Make sure water is not trapped in any of the water lines, drain lines, distribution tubes, etc.

WATER COOLED CONDENSING UNIT

1.Perform steps 1-6 in previous column.

2.Disconnect the incoming water and drain lines from the water-cooled condenser.

3.Insert a large screwdriver between the bottom spring coils of the water regulating valve. Pry upward to open the valve.

SV1624

Pry Open the Water Regulating Valve

4.Hold the valve open and blow compressed air through the condenser until no water remains.

3-18

Part Number 000002688

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Contents Installation Use and Care Manual Read These Before Proceeding Personal Injury PotentialTable of Contents Table of Contents Section Ice Machine OperationTable of Contents Section Ice Machine Sequence of Operation Section Before Calling ServiceTable of Contents Model Numbers How to Read a Model NumberAccessories Remote Condensing UnitGeneral Information Section Model/Serial Number Location Model/Serial Number Location Ice Machine Model NumberCommercial Warranty Coverage General Information Section QC700/QF800 Water Cooled ICE Machine Ice Machine DimensionsQF400 AIR Cooled ICE Machine QC700/QF800 AIR Cooled ICE MachineQF2300 Head Section and RFC2385 Remote Condensing Unit Inch 76 CM ICE Storage Bins Bin Model Dimension a Dimension BInch 56 CM ICE Storage Bins Inch 130 CM ICE Storage Bins B970Bin Model Dimension a Width Dimension B Height Inch 76 CMIce Machine Heat of Rejection Section Installation Instructions Location of Ice MachineIce Machine Head Section Clearance Requirements Location of Remote Condensing UnitQC700/QF800 Air-Cooled Ice Machines Only Condenser Air BaffleLeveling Leg and Foot Air BaffleSection Installation Instructions Electrical Service Ice Machine Head Section Installation Instructions Section Electrical RequirementsFor United Kingdom Only QF2300 ICE Machine Head /60/1 QC700C/QF800C ICE Machine Head /1/60 or 208-230/1/60QC700C/QF800C ICE Machine Head /1/50 RFC2385 Remote Condensing Unit 208-230/1/60 Potable Water Supply Section Installation Instructions Water Supply and DrainsCooling Tower Applications Water-Cooled Models Potable Water Inlet LinesWater Supply and Drain Line SIZING/CONNECTIONS Installation Instructions SectionTypical Water Supply Drain Installation Factory Equipment Refrigeration Amounts QF2300/RFC2385 onlyUsage with NON-MANITOWOC Condensing Units Roof/Wall Penetration Line SET LengthLine SET Rise or Drop Route Refrigeration TubingSuction Line OIL Traps Service LoopSupplied service loop is an installation requirement Manitowoc S-Trap KitConnect The Line Set To The Remote Condensing Unit Connecting the line setConnect The Line Set To The Ice Machine Head Section Open The Valves Prior To Starting The Ice Machine Torque Value’sInsulation Requirements Open Receiver Service ValveLeak Check The Refrigeration System Suction Liquid Min. Insulation LineSuction Shut Off Valve Insulation Typical Remote System Installation Section Installation Instructions Installation Checklist Remote AIR-COOLED onlyPotential Personal Injury Situation QC700/QF800 Component IdentificationICE Machine Head Section QF400Ice Machine Operation Section QF2300Section Ice Machine Operation Operational Checks Water Level CheckExterior Cleaning Cleaning/Sanitizing ProcedureHeavily Scaled Cleaning Procedure Self-Contained Air-Cooled Filter Cleaning the CondenserAir-Cooled Condenser Straighten Bent Condenser FinsMANITOWOC’S Cleaning Technology Model Amount of CleanerPreventative Maintenance Cleaning Procedure QF400 Amount of Water Amount of Sanitizer CLEANING/SANITIZING Procedure QC700/QF800/QF2300Amount of Water Amount of Cleaner CLEANING/SANITIZING Procedure QF400 Cleaner Mix Cleaner and WaterUse Ice machine cleaner OnlyMixed With Removal of Parts for CLEANING/SANITIZINGSolution Type QC700/QF800 Shown Water Level Probe RemovalQF2300 Water Reservoir Cover Removal Water Level Probe RemovalQF2300 Shown Float Valve Removal Water Reservoir Removal QC700/QF800 Shown Ice Diverter Removal Ice Chute Removal Bin Door Removal Cabinet RemovalDump Valve Disassembly Water Dump ValveWater Cooled Condensing Unit Pry Open the Water Regulating ValveFlush Sequence in the ICE Position QF400/QC700/QF800Prior to START-UP Ice Machine Sequence of Operation Section QF2300 Checklist Problem Possible Cause To CorrectStandby Mode Before Calling Service Section Safeguard FeatureReset Procedure Safeguard Indicator Lights Safeguard Modes Analyzing Why SafeGuards May Stop the Ice MachineNo Water Checklist Possible Problem List Corrective Action ListGear Motor Speed Before Calling Service SectionGear Motor Speed Checklist Temperature is Too High or Low QF400/QC700/QF800 Temperature Sensor ChecklistThis page Intentionally Left Blank Page Manitowoc ICE, INC
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