Manitowoc EC Serie Installation Use And Care Manual Download | Manualshive

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Table of Contents

Table of Contents (cont.)

Section 4 - Maintenance

General.............................................................................................................................................................. 4-1
Ice Machine Inspection.................................................................................................................................... 4-1
Exterior Cleaning............................................................................................................................................. 4-1
Cleaning the Condenser .................................................................................................................................. 4-1
Interior Cleaning and Sanitizing .................................................................................................................... 4-3
Removal of Parts for Cleaning/Sanitizing ..................................................................................................... 4-5
Removal from Service/Winterization............................................................................................................. 4-10

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Summary of Contents for EC Serie

Page 1: ...Installation Use and Care Manual EC Series Ice Machines Part Number 80 1652 3 03 05 ...

Page 2: ...Machine 2 2 Ice Machine Heat of Rejection 2 2 Leveling the Ice Machine 2 3 Electrical Service 2 4 Water Service Drains 2 5 Installation Checklist 2 7 Before Starting the Ice Machine 2 7 Section 3 Ice Machine Operation Component Identification 3 1 Ice Making Sequence of Operation 3 2 Energized Parts Chart 3 3 Operational Checks General 3 4 Siphon System 3 4 Water Level 3 5 Ice Bridge Thickness 3 5 ...

Page 3: ...s cont Section 4 Maintenance General 4 1 Ice Machine Inspection 4 1 Exterior Cleaning 4 1 Cleaning the Condenser 4 1 Interior Cleaning and Sanitizing 4 3 Removal of Parts for Cleaning Sanitizing 4 5 Removal from Service Winterization 4 10 ...

Page 4: ...ipment that has been misused abused neglected damaged or altered modified from that of original manufactured specifications ECV model ice machines do not have a water curtain covering the evaporator The ice damper performs the functions of the water curtain see Section 4 for details Model Serial Number Location Model Serial Number Location Ice Machine Model Number Serial Number MODEL SERIAL NUMBER...

Page 5: ...1 2 General Information Section 1 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 6: ...achine Dimensions ECV ICE MACHINES SV1688B CONDENSER WATER OUTLET CONDENSER WATER INLET ICE MAKING WATER INLET ICE MAKING WATER BIN DRAIN ELECTRICAL INLET 6 00 15 2CM 19 00 48 2CM 26 00 66CM 32 50 82 5CM 15 25 38 7CM 12 28 31 2CM 10 25 26 CM 2 12 5 4CM 26 50 67 3CM 3 27 8 3CM SV1688 ...

Page 7: ...nts Self Contained Air Cooled Self Contained Water Cooled Top Sides 203 mm 127 mm Back 127 mm 127 mm NOTE The ice machine may be built into a cabinet There is no minimum clearance requirement for the top or left and right sides of the ice machine The listed values are recommended for efficient operation and servicing only CAUTION The ice machine must be protected if it will be subjected to tempera...

Page 8: ...rewed in tightly to prevent them from bending 3 Move the ice machine into its final position 4 Level the ice machine to assure that the siphon system functions correctly Use a level on top of the ice machine Turn each foot as necessary to level the ice machine from front to back and side to side Checking Ice Machine Level THREAD LEVELING LEG INTO BASE OF CABINET THREAD FOOT IN AS FAR AS POSSIBLE S...

Page 9: ...wire size of the electrical supply The wire size or gauge is also dependent upon location materials used length of run etc so it must be determined by a qualified electrician ECV ICE MACHINES Voltage Air Cooled Water Cooled Ice Machine Phase Cycle Maximum Fuse Circuit Breaker Total Amps Maximum Fuse Circuit Breaker Total Amps ECV100 230 1 50 15 4 15 4 For United Kingdom Only As the colours of the ...

Page 10: ... water pressure exceeds the maximum 551 5 kPA recommended pressure obtain a water pressure regulator Install a water shut off valve and union for both the ice making and condenser water lines Insulate water inlet lines to prevent condensation DRAIN CONNECTIONS Follow these guidelines when installing drain lines to prevent drain water from flowing back into the ice machine and storage bin Drain lin...

Page 11: ... 9 5 mm minimum inside diameter Condenser Water Inlet 0 6 C Min 32 2 C Max 137 9 kPA Min 1034 2 kPA Max 1 2 Female Pipe Thread 12 7 mm minimum inside diameter Condenser Water Drain 1 2 Female Pipe Thread 12 7 mm minimum inside diameter Bin Drain 1 2 Female Pipe Thread 1 2 12 7 mm minimum inside diameter Typical Water Supply Drain Installation VENT TUBING 20CM LONG BIN DRAIN CONDENSER WATER INLET T...

Page 12: ...ent Has the owner operator been instructed regarding maintenance and the use of Cleaner and Sanitizer Has the ice machine and bin been sanitized Has this manual been given to the owner operator Is the float valve in the OPEN position Before Starting the Ice Machine All ice machines are factory operated and adjusted before shipment Normally new installations do not require any adjustment To ensure ...

Page 13: ...2 8 Installation Instructions Section 2 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 14: ...n Component Identification ICE THICKNESS PROBE DISTRIBUTION TUBE Q210 Q270 SHOWN BIN SWITCH SIPHON CAP FLOAT VALVE ICE DAMPER WATER PUMP WATER TROUGH SV1695A SV1695G CONDENSER AIR FILTER ON OFF WASH TOGGLE SWITCH COMPRESSOR COMPARTMENT ACCESS SCREWS SV1686G ...

Page 15: ...e ice contacts the ice thickness probe After approximately 7 seconds of continual water contact the Harvest Sequence is initiated The ice machine cannot initiate a Harvest Sequence until a 6 minute freeze time has been surpassed HARVEST SEQUENCE 5 Harvest The water pump de energizes stopping flow over the evaporator The rising level of water in the sump trough diverts water out of the overflow tub...

Page 16: ...ssure Equalization OFF ON OFF OFF OFF 15 Seconds 2 Refrigeration System Start up OFF ON ON ON ON 5 Seconds FREEZE SEQUENCE 3 Pre Chill OFF OFF ON ON ON 30 Seconds 4 Freeze ON OFF ON ON ON Until 7 sec water contact with ice thickness probe HARVEST SEQUENCE 5 Harvest OFF ON ON ON ON Bin switch activation AUTOMATIC SHUT OFF 6 Auto Shut Off OFF OFF OFF OFF OFF Until bin switch re closes Condenser Fan ...

Page 17: ...rranty SIPHON SYSTEM To reduce mineral build up and cleaning frequency the water in the sump trough must be purged during each harvest cycle When the water pump de energizes the level in the water trough rises above the standpipe starting a siphon action The siphon action stops when the water level in the sump trough drops When the siphon action stops the float valve refills the water trough to th...

Page 18: ...sary then tighten the screws 5 Move the main ON OFF WASH toggle switch to the OFF position The water level in the trough will rise above the standpipe and run down the drain 6 Replace the siphon cap on the standpipe and verify water level and siphon action by repeating steps 3 through 5 ICE BRIDGE THICKNESS CHECK The ice thickness probe is factory set to maintain the ice bridge thickness at 3 2 mm...

Page 19: ...3 6 Ice Machine Operation Section 3 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 20: ...ap and water Wipe dry with a clean soft cloth A commercial grade stainless steel cleaner polish can be used as necessary Cleaning the Condenser WARNING Disconnect electric power to the ice machine at the electric service switch before cleaning the condenser AIR COOLED CONDENSER A dirty condenser restricts airflow resulting in excessively high operating temperatures This reduces ice production and ...

Page 21: ...with a soft cloth Do not bend the fan blades If the fan blades are excessively dirty wash with warm soapy water and rinse thoroughly CAUTION If you are cleaning the condenser fan blades with water cover the fan motor to prevent water damage COMB DOWN ONLY CONDENSER FIN COMB ...

Page 22: ...t is not used to remove algae or slime Refer to Sanitizing Procedure on the next page for removal of algae and slime Step 1 Set the toggle switch to the OFF position after ice falls from the evaporator at the end of a Harvest cycle Or set the switch to the OFF position and allow the ice to melt off the evaporator CAUTION Never use anything to force ice from the evaporator Damage may result Step 2 ...

Page 23: ... of water with 90 ml sanitizer Step 5 Use the sanitizing solution and a sponge or cloth to sanitize wipe all parts and interior surfaces of the ice machine Sanitize the following areas Side Walls Base area above water trough Evaporator plastic parts Bin or dispenser Step 6 Rinse all sanitized areas with clear water Step 7 Install the removed parts restore power and place toggle switch in the WASH ...

Page 24: ...p motor in the cleaning or sanitizing solution 6 Use the solution and a brush to clean the top sides and bottom evaporator extrusions the inside of the ice machine panels and the entire inside of the bin 7 Thoroughly rinse all of the parts and surfaces with clean water 8 Install the removed parts 9 Turn on the water and electrical supply BIN DOOR REMOVAL 1 Disconnect the electric power to the ice ...

Page 25: ... 473 ml of water in a container 2 Soak ice thickness probe in container of cleaner water solution while disassembling and cleaning water circuit components soak ice thickness probe for 10 minutes or longer 3 Clean all ice thickness probe surfaces including all plastic parts do not use abrasives Verify the ice thickness probe cavity is clean Thoroughly rinse ice thickness probe including cavity wit...

Page 26: ...f the locating pin then slide it back and to the right CAUTION Do not force this removal Be sure the locating pin is clear of the hole before sliding the distribution tube out 5 Disassembly for cleaning A Twist both of the inner tube ends until the tabs line up with the keyways B Pull the inner tube ends outward Water Distribution Tube Disassembly SV1211 INNER TUBE INNER TUBE KEYWAY TAB 1 LIFT UP ...

Page 27: ...g WATER PUMP REMOVAL WARNING Before removing any parts unplug or disconnect the electric power to the ice machine at the electric service switch box and turn off the water supply to the ice machine SCREWS FLOAT VALVE BRACKET PUMP MOUNTING BRACKET Water Pump Removal 1 Disconnect the water pump power cord 2 Disconnect the hose from the pump outlet 3 Loosen the screws securing the pump mounting brack...

Page 28: ...ith thumb 3 Pull ice damper forward when the right hand ice damper pin disengages Installation 1 Place ice damper pin in left hand mounting bracket and apply pressure toward the left hand mounting bracket 2 Apply pressure to the right hand mounting bracket with thumb 3 Push ice damper toward evaporator until right hand damper pin engages STEP 3 STEP 2 STEP 1 STEP 2 STEP 3 SV1742A STEP 1 SV1742H ...

Page 29: ...llow the applicable procedure below SELF CONTAINED AIR COOLED ICE MACHINES 1 Disconnect the electric power at the circuit breaker or the electric service switch 2 Turn off the water supply 3 Remove the water from the water trough 4 Disconnect and drain the incoming ice making water line at the rear of the ice machine 5 Blow compressed air in both the incoming water and the drain openings in the re...

Page 30: ...4 11 Section 4 Maintenance THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 31: ...4 12 Maintenance Section 4 THIS PAGE INTENTIONALLY LEFT BLANK ...

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