background image

MHV 2 UL AF

6

Ugolini spa

(the indicator F will go up in opening G).

figure 3

2 -

Beverage temperature adjustment:

 proper beverage

temperature is factory preset. To reset, turn the knob loca-
ted in each switch box as follows:
- toward right (clockwise) to decrease temperature.
-toward left (counterclockwise) to increase temperature.

Note: beverage temperature is controlled by the ther-
mostat only when the mixer/refrigeration switch(es)
are in I position, Soft Drink mode.

3 - The length of time for freeze down of Granita is governed

by many variables, such as ambient temperature, mix ini-
tial temperature, sugar content (Brix level) and viscosity
setting.

4 - To shorten Granita recovery time and increase producti-

vity, it is advisable to pre-chill the product to be used in the
dispenser.

5 - To shorten Granita recovery time and increase producti-

vity, the bowl should be refilled after the product level
drops lower than half of the evaporator cylinder and at the
start of each day.

6 - For good product conservation the dispenser must run

overnight, at least in Soft Drink mode.
If this is not possible and product is left in the bowls overni-
ght, the mixer/refrigeration switches must be set to the I
position at least one hour before the unit is switched off.
This eliminates any block of iced product forming overni-
ght, which could result in damage to mixers or to their
motor when the unit is switched back on. In any case,
before the unit is restarted, make sure that no blocks of ice
have been formed; if so, they are to be removed before the
unit is switched on. Overnight operation in drink mode also
eliminates possible ice accumulation from condensation all
around the bowls.

7 - Mixers must not be turned off when frozen product is in the

bowl: if not agitated, the product may freeze to a solid
block of ice. If the mixers are turned back on in this situa-
tion, damage to the mixers and their motor may result.
Therefore, mixers may be restarted only after product is
melted.

8 - The dispenser is equipped with a magnetic coupling by

which the gear motor (located outside the bowl) drives the
mixers (inside the bowl).
The magnetic drive operates as an “intelligent clutch” able
to automatically disconnect the mixers in case they are
seized by ice or other causes. 
This inconvenience can be soon noticed since an intermit-
tent dull noise warns that mixers are still.
In this case it is necessary to unplug immediately the
dispenser, empty the bowl and eliminate the cause of sei-
zing.

9 - The dispenser must be able to emit heat.

In case it seems excessive, check that no heating source
is close to the unit and air flow through the slotted panels is
not obstructed by wall or boxes. Allow at least 15 cm (6”) of
free clearance all around the dispenser.
In any case if the product in the bowls is frozen and the
pressure switch warning light is OFF the unit is running
properly.

10 -Restrictor cap: when the unit is used in Soft Drink mode it

is advisable to install the restrictor cap on the faucet outlet
in order to reduce the drink outflow (see figure 4).

figure 4

5. 3 CLEANING AND SANITIZING 

PROCEDURES

- Cleaning and sanitizing of the dispenser are

recommended to guarantee the conservation of the best
product taste and the highest unit efficiency. This section
is a procedural guideline only and is subject to the
requirements of the local Health Authorities.

2 - Prior to the disassembly and cleaning, the machine must

be emptied of product. To do this proceed as follows:
- set the power switch to I position
- set mixer/refrigeration switch(es) to I position (Soft Drink
mode)
- place a pail under each faucet and drain all product from
bowls
- set all control switches to the 0 position

5. 3. 1 DISASSEMBLY

1 - Remove cover from the bowl.
2 - Remove the bowl by lifting its faucet side up and off the

fastening hooks (see figure 5) and slide it out (see figure
6). 

figure 5

ATTENTION

Before any disassembly and/or cleaning procedure
make sure that the dispenser is disconnected from its
power source by unplugging it or switching off the 2-
pole wall breaker.

Содержание MT-2-ULAF

Страница 1: ...ENGLISH MHV 2 UL AF O P E R A T O R S M A N U A L ...

Страница 2: ......

Страница 3: ...EDURES 5 5 1 DESCRIPTION OF CONTROLS 5 5 2 OPERATION HELPFUL HINTS 6 5 3 CLEANING AND SANITIZING PROCEDURES 6 5 3 1 DISASSEMBLY 6 5 3 2 CLEANING 7 5 3 3 SANITIZING 8 5 3 4 ASSEMBLY 8 5 4 IN PLACE SANITIZATION 8 6 ROUTINE MAINTENANCE 9 6 1 MAINTENANCE TO BE CARRIED OUT BY QUALIFIED SERVICE PERSONNEL ONLY 9 7 DEFROST TIMER 9 8 AUTOFILL SYSTEM 9 8 1 INSTALLATION 10 8 2 OPERATING PROCEDURES 10 8 2 1 D...

Страница 4: ...chapter 5 3 CLEANING AND SANITAZING PROCEDURES 4 TO OPERATE SAFELY 1 Do not operate the dispenser without reading this opera tor s manual 2 Do not operate the dispenser unless it is properly groun ded 3 Do not use extension cords to connect the dispenser 4 Do not operate the dispenser unless all panels are restrai ned with screws 5 Do not obstruct air intake and discharge openings 15 cm 6 minimum ...

Страница 5: ...hting of the warning light at the left of the switch covers means insufficient ventilation of the unit In this case check that all around the dispenser there is sufficient space for ventilation at least 15 cm 6 on each side and that condenser filter is free from dust or other obstructions In case the warning light is still ON even after these operations have been carried out Service call is requir...

Страница 6: ...ixers may be restarted only after product is melted 8 The dispenser is equipped with a magnetic coupling by which the gear motor located outside the bowl drives the mixers inside the bowl The magnetic drive operates as an intelligent clutch able to automatically disconnect the mixers in case they are seized by ice or other causes This inconvenience can be soon noticed since an intermit tent dull n...

Страница 7: ...uitable for the purpose thoroughly clean all disassembled parts in the cleaning solution 3 Do not immerse the lighted top covers in liquid Wash them apart with the cleaning solution Carefully clean their undersides 4 In the same manner clean the evaporator cylinder s using a soft bristle brush 5 Rinse all cleaned parts with cool clean water ATTENTION Before any disassembly and or cleaning procedur...

Страница 8: ...e faucet by reversing the disassembly steps see figure 10 4 Fit bowl gasket around its seat see figure 9 Note the largest brim of gasket must face against the rear wall see figure 12 figure 12 5 Insert the auger into the evaporator taking care to accom pany it to the end so as to prevent it from hitting against the rear wall see figure 13 figure 13 6 Install the outer spiral Slide it over the evap...

Страница 9: ... and the opposite This means that during defrost periods frozen Granita will melt to thermostat setting temperature and once defrost period has expired the product automatically freezes down again to Granita setting viscosity figure 16 To operate the defrost timer proceed as follows see figure 16 Set the time of the day by rotating the dial clockwise arrow A Never rotate the timer counterclockwise...

Страница 10: ...gets uncovered because of dispensed product the solenoid valve inside the rear wall automatically opens and fresh beverage flows into the bowl until the probe tip gets covered again The solenoid valve opening occurs with about 10 seconds delay to avoid that the irregular waving of product surface occasionally discovering probe tip may be understood as level dropping cause of dispensing A sold out ...

Страница 11: ... rear cover of each bowl in position II until the cleaning water flows free from any beverage residue Set the unit Power Switch to position 0 and drain all the liquid from the bowl c Disconnect the Cleaning Tank and in place of it connect the Sanitizing Tank to the remote fill system line d Set the unit Power Switch to position I Manually energize the Autofill Device by keeping pushed the Autofill...

Страница 12: ...SPARE PARTS LIST MHV 2 UL AF 2430_49 V 2 8 07D11 ...

Страница 13: ...41 10028 02804 Flange OR 3231 69 22800 22202 Rear cover fixing screw 13 22800 16102 Outer spiral 42 22800 15370 Gear motor flange 72 10028 00905 Condenser filter 14 22800 16502 Switch box 43 21299 00000 Delay electronic device PWB made to 09 2001 73 10028 03307 Panel fixing screw 15 22800 16402 Power switch box 43 22800 05240 Delay electronic device PWB made from 09 2001 77 10028 02002 Timer cover...

Страница 14: ...ar 22 22800 22602 Rotor 4 10028 03201 Washer 13 22800 22650 Fourth gear 23 22800 22634 Pinion 5 10028 03200 Rotor spacer 14 10028 03203 3 3 mm spacer 24 10028 03204 Bushing 6 33800 03802 Gear box with bushing 15 10028 03215 Bushing rubber cap 25 10028 03205 Washer 7 22800 22615 Seal retainer 17 22800 22639 First gear 26 10540 13532 Bracket screw 8 10028 03216 Ball bearing 28 mm rubber cap 18 22800...

Страница 15: ... 22800 24609 Spring 11 10028 03212 Faucet OR 12 22800 24607 Faucet front part 13 33800 09100 Faucet gasket 14 22800 24608 Faucet rear part 15 10028 01300 Fitting locker 16 22040 00000 Fitting OR 17 00222 02345 Bent 1 4 fitting 18 10028 01402 Led light gasket 19 10028 00401 1 25 Amps 250 V fuse 6 3x32mm 20 10028 00300 Fuse holder 21 10028 01404 Terminal block 22 22800 00003 MHV 2 AF back panel 23 2...

Страница 16: ...CECILWARE CORPORATION 43 05 20th Avenue Long Island City N Y 11105 Tel 800 935 2211 Fax 718 932 7860 Email cecilware aol com www cecilware com 2430_49 R2 9 07D11 ...

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