Ice-O-Matic ICEF 155 Скачать руководство пользователя страница 21

Page 21

Page 21

NOTE. Read the instructions thoroughly
before performing any of the following
adjustment or removal and replacement pro-
cedure.

A.

ADJUSTEMENT OF THE EVAPORATOR
WATER LEVEL

The correct water level in the freezing cylinder is
about 25 mm. (1") below the ice discharge
opening. Low water level causes excessive strain
inside the freezer assembly due to a faster freezing
rate.

When the water level is above or below the
correct one, adjustment can be performed to
Raise or Lower the water level by raising or
lowering at the measure required, the water
reservoir and its mounting bracket.
1. To Raise the water level:
a. Loosen and remove the screw securing the
mounting bracket of the water reservoir to the unit
cabinet and raise the water reservoir to the correct
level.
b. Thread the mounting screw in the corresponding
hole and tighten it.
2. To Lower the water level follow the above
indications to lower to the correct level the water
reservoir assembly.

WARNING. Be sure the electrical power
supply circuit breaker and the inlet water
supply are OFF, before starting any of the
following Removal and Replacement
procedures as a precaution to prevent
possible personal injury or damage to the
equipments.

B.

REPLACEMENT OF EVAPORATOR
TEMPERATURE SENSOR

1.

Remove the front and top panels.

2.

Remove the insulation from the refrigerant

tubing, connecting the freezer to the accumulator,
to gain access to the sensor probe well and be
able to pull out from this well the sensor probe.

3.

Trace the condenser sensor terminal plug

(blue) on the left side of the control box and
remove it from its socket by carefully pulling out
the terminal plug securing clip.

4.

To install the replacement evaporator sensor

follow the above steps in reverse.

C.

REPLACEMENT OF CONDENSER
TEMPERATURE SENSOR

1.

Remove the front panel.

2.

Trace the condenser sensor probe located

within the condenser fins on air cooled version
and withtrow it.
On water cooled version remove it by opening
the plastic strap (reusable) securing the probe to
the refrigerant liquid line.

3.

Trace the condenser sensor terminal plug

(black) on the left side of the control box and
remove it from its socket by carefully pulling out
the terminal plug securing clip.

4.

To install the replacement condenser sensor

follow the above steps in reverse.

D.

REPLACEMENT OF THE ICE LEVEL
LIGHT CONTROL

1.

Remove the front and top panels.

2.

Trace the ice level light control terminal plug

(black and with four terminal pins) on the left  side
of the control box and draw it out from its socket
by carefully slackening the fastening tie.

3.

Unloose the two screws holding the optical

ice level control to the upper side of the spout and
remove it.

4.

To install the replacement ice level light

control follow the above steps in reverse.

E.

REPLACEMENT OF THE GEAR MOTOR
ROTATION AND SPEED SENSOR

1.

Remove the front and top panels.

ADJUSTMENT, REMOVAL AND REPLACEMENT PROCEDURES

Содержание ICEF 155

Страница 1: ...Page 1 Page 1 SERVICE MANUAL ICE UNDERCOUNTER SERIES CUBER MODEL ICEF 155 Rev 07 2014...

Страница 2: ...rain connections Final check list Installation practice OPERATING INSTRUCTIONS Start up Operational checks PRINCIPLE OF OPERATION How it works Water circuit Refrigerant circuit Mechanical system Opera...

Страница 3: ...ak performance levels periodic maintenance checks must be carried out as indicated on page 29 of this manual Important operating requirements MIN MAX Air temperature 10 C 50 F 40 C 100 F Water tempera...

Страница 4: ...NS Model Cond unit Finish Comp HP Ice bin cap Water req lt 24 HR ICEF 155 MACHINE SPECIFICATIONS Dimensions HEIGHT less legs 794 mm HEIGHT with legs 929 mm WIDTH 529 mm DEPTH 621 mm WEIGHT 51 Kg 230 5...

Страница 5: ...nting pads 8 Use clean damp cloth to wipe the surfaces inside the storage bin and the outside of the cabinet 9 See data plate on the rear side of the unit and check that local main voltage corresponds...

Страница 6: ...ter or conditioner WATERSUPPLY WATERCOOLEDMODELS The water cooled versions of Ice Makers require two separate inlet water supplies one for the water making the flaker ice and the other for the water c...

Страница 7: ...Have the bin liner and cabinet been wiped clean 10 Has the owner user been given the User Manualandbeeninstructedontheimportanceof periodic maintenance checks G INSTALLATION PRACTICE 1 Hand shut off v...

Страница 8: ...hardastheevaporating temperature has not yet reached the correct operating value It is necessary to allow the ice just made to cure itself and wait for about ten minutes for the evaporating tem peratu...

Страница 9: ...SER TEMP EVAPORATOR TEMP ICE LEVEL CONTROL TRANSF T 40 50 C DATA PROCESSOR L N 11 10 9 1 2 7 8 6 5 4 3 13 12 FIG 3 2 1 L N COMPRESSOR 9 10 11 12 13 3 4 5 6 7 8 CONTACTOR COIL GEAR MOTOR FAN MOTOR ELEC...

Страница 10: ...PERATION CHECKS UPON THE UNIT START UP D Removefrontservicepanelandifnecessary install the refrigerant service gauges on the corresponding Service valves to check both the HI and LO refrigerant pressu...

Страница 11: ...of the flaker operations and the glowing of the YELLOW LED of shortage of water even though that water is indeed in the reservoir After this open the water supply line shutoff valve to fill up again t...

Страница 12: ...ss of the two optical eyes are covered by a thin lay of scale To do it just follow the following procedure With unit OFF push and old the Reset Button of the PC Board Give power to the machine through...

Страница 13: ...the ice level raises to interrupt the light beam running between the two infrared Leds the unit stops after six seconds with the simulteneous glowingofthe YELLOWLEDsignallingthe Full Bin situation NO...

Страница 14: ...unit trips OFF again in alarm for 3 times in 3 hours the machine SHUTS OFF DEFINITIVELY After having eliminated the source of the excessive con densertemperature torestarttheicemachine it is necessary...

Страница 15: ...4 5 6 7 8 CONTACTOR COIL GEAR MOTOR FAN MOTOR ELECTRONIC CARD RELAYS TRIAC RESET S E N S O R S WATER LEVEL GEAR MOTOR ROTATION CONDENSER TEMP EVAPORATOR TEMP ICE LEVEL CONTROL TRANSF DATA PROCESSOR L...

Страница 16: ...em always check the type of refrigerant and quantity as specified on the individual ice machine dataplate Therefrigerantchargesindicatedarerelatives to averages operating conditions OPERATING PRESSURE...

Страница 17: ...tage to the P C BOARD In case the condenser temperature sensor detects a temperature at the condenser lower than 1 C 33 F that signify that the ambient temperature is at the same value therefore it is...

Страница 18: ...LED F P C BOARD Data processor The P C BOARD fitted in its plastic box located in the front of the unit consists of two separated printed circuits one at high and the other at low voltage and protecte...

Страница 19: ...low to maintain a constant water level in the reservoir level that corresponds to the one in thefreezingcylindertoensurepropericeformation and fluidity On the inner side of the reservoir cover are fit...

Страница 20: ...erefrigerant vaporcausingitstemperaturetoriseandbecome high pressure hot vapor which is then released through the discharge valve NOTE Itisveryimportanttomakesureofthe correct fitting of the cover on...

Страница 21: ...ezertotheaccumulator to gain access to the sensor probe well and be able to pull out from this well the sensor probe 3 Trace the condenser sensor terminal plug blue on the left side of the control box...

Страница 22: ...he machine stops with all LEDs blinking H REPLACEMENT OF THE ICE SPOUT 1 Remove the top panel 2 Slacken and remove the two metal straps that hold tight the polystyre insulations against the freezer up...

Страница 23: ...e off from the auger bottom the upper half of the water seal NOTE Any time the auger is removed for replacement or inspection use extra care in handling the water seal parts so no dirt or foreignmatte...

Страница 24: ...It is imperative to install a replace ment drier whenever the sealed refrigeration system is open Do not replace the drier until all other repairs or replacements have been completed 8 To install the...

Страница 25: ...Page 25 Page 25 WIRING DIAGRAM AIR AND WATER COOLED 230 50 60 1...

Страница 26: ...Page 26 Page 26...

Страница 27: ...freezer for scores Replace whatever worn or damaged No rotation of gear motor Check for power to drive motor 16 A fuses Check for stator winding Gear motor starts and stop Check for correct operation...

Страница 28: ...leaking Tighten screws holding the spout Excessive noise or chattering Mineral or scale deposit on auger Remove and manually polish auger and inner freezer walls and inner walls of freezer barrel usin...

Страница 29: ...t temperature sensor 8 Check for water leaks and tighten drain line connections Pour water down bin drain line to be sure that drain line is open and clear 9 Check the ice level control sensor to test...

Страница 30: ...heoverflow NOTE The ice made with the cleaning solution is slushy and coloured also it may tendtoloosefluiditycreatingsomeresistence in being elevated and extruded this situation canbeheardbythecreack...

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