lamber LP6-ek, LP8-ek, LP31/L-ek, LP31-ek, LP38-ek Instruction Manual

INSTRUCTIONS MANUAL

POT-WASHING MACHINE

LP31/L-ek

2

DECLARATION OF CONFORMITY

The following :

LAMBER – Via Italia 6 – 26855 Lodi Vecchio (LO) ITALY

Declare under our responsibility that:

Apparatus: Professional POT WASHER
Trademark: LAMBER
Manufacturer : LAMBER

Mod.

for which this declaration refers to the conformity of the following standards:

 Safety of household and electrical appliances - General requirements EN 60335-1(2012) + EC/2014+A11:2014
 Safety of household and electrical appliances - Part 2^ Particular requirements for commercial electric dishwashing machines EN

60335-2-58 (2005) + A1 (2008) + A11 (2010).

 Household and similar electrical appliances – Electromagnetic fields – Measurement methods for electromagnetic fields of

household appliances and similar apparatus with regard to human exposure EN 62233 (2008)

 Limits and methods of measurement of radio disturbance characteristics of electrical motor-operated and thermal appliances for

households and similar purposes, electric tools and similar electric apparatus - EN 55014-1 (2006) + A1 (2009) + A2 (2011)

 Limits for harmonic current emissions (equipment input current

61000-3-12 (2011)

 Limitation of voltage fluctuations and flicker in low-voltage supply systems for equipment with rated current

(2013) o >16A e  75A EN 61000-3-11 (2000)

 Immunity requirements for household appliances, tools and similar apparatus. Product family standard EN 55014-2 (1997) + A1

(2001) + A2 (2008)

 Safety of machinery Basic concepts, general principles for design - Basic terminology, methodology – EN ISO 12100 (2010).

on the basis of what is foreseen by the Directives - aufgrund der vorgesehenen Richtilinien:

2014/30/EC and 2006/42/EC.

We decline any responsability for injuries or damage derived from machine misuse, abuse by others or improper machine maintenance or repairs.

(date) Lodivecchio li………………………

The administrator



16 A per phase) - EN 61000-3-2 (2014) or >16A and  75A EN



16 A. EN 61000-3-3

technical file case manager : Ing Roberto Affaba

address : via italia 6 – 26855 – Lodi Vecchio (LO) Italy

4

WASTE OF ELECTRICAL AND ELECTRONIC EQUIPMENT DIRECTIVE (WEEE,RAEE in Italy) 2002/96/EC AND
SUBSEQUENT 2003/108/EC

The marking shown below indicates that the product cannot be disposed of as part of normal household waste.
Electrical and Electronic Equipment (EEE) can contain materials harmful to health and the environment, and therefore
is subject to separate waste collection: it must be disposed of at appropriate waste collection points or returned to the
distributor against purchase of new equipment of similar type or having the same functions.
The directive mentioned above, to which make reference for further details, provides for punitive actions in case of
illegal disposal of such waste.

Lamber guarantees a percentage of recovery at least of 90% in medium weight for each equipment. The 80% - always
as regards the medium weight- of recovered material is recycled or reused.
LAMBER, manufacturer of this equipment, is enrolled in the Italian WEEE Register – the Register of Producers of
Electrical and Electronic Equipment- from the 18

th

/02/2008 with the number IT08020000000617.

5

CONTENTS ENGLISH

General norms pag. 06
Introduction and safety norms pag. 07

First section - FOR THE USER pag. 09
Control panel pag. 10

Working and use, cleansing agents, maintenance, possible troubles pag. 11
Placement of objets pag. 13
Cleaning and preventive maintenance pag. 14
Daily cleaning of the interior of the machine pag. 15
Detergents, rinse additives, descaling, sanitation pag. 18
Inconveniences – Possible causes-remedies pag. 19
Useful advices for the maintenance of stainless steel pag. 21

Second section - FOR THE INSTALLER pag. 23
Installation pag. 25

Unpacking and delivery checks pag. 27
Water drain, water connections, electrical connections pag. 28
Setting of fan’s stop time

pag. 31

Connections scheme pag. 33
Drawback, possible causes and remedies pag. 34
Wiring diagram pag. 38
Specifications pag. 45

GENERAL NORMS ENGLISH

Tank You for purchasing our POT WASHING MACHINE.
Perfect washing-up results as far as hygiene concerns and a correct operation of the dishwashing machine

can be assured only in case the instructions reported in the present manual are carefully followed.
We hope the information reported in the present manual will be helpful to You.
They are based on data and our best updated knowledge.
Carefully read the Instructions reported in the manual, recommendations and suggestions included.
Carefully read the terms of sale too, the ones limiting warranty included.

This appliance in not intended for use by persons (including children) with reduced physical, sensory or
mental capabilities, or lack of experience and knowledge, unless they have been given supervision or
instruction concerning use of the appliance by a person responsible for their safety.
Children should be supervised to ensure that they do not play with the appliance (EN 60335-2-102/7.12).

The dishwasher has to be installed in an area with air recirculation and that complies with the local
work hygiene rules !

6

INTRODUCTION ENGLISH
AND SAFETY NORMS

INTRODUCTION

- The machines are Industrial pot-washing machines.

- Noise level of the machine, less than 70 dB(A).

PRELIMINARY OBSERVATION

Carefully read the instructions reported in the present user manual, as it gives important indications about
safety of installation, operation and maintenance:

- carefully keep the present manual for further consultations;

- the illustrations and drawings showing the machine are intended for general reference only and are
not necessarily accurate in every particular;

- the dimensions and characteristics of the machine, given in this Manual, are not to be considered
binding and may be changed without prior notice;

- having removed the packing material, check that all the equipment is present. If there is any doubt, do
not use it and contact qualified personnel. The packing elements (plastic bags, nails, etc.) should be
kept away from children, because they are dangerous.

This appliance in not intended for use by persons (including children) with reduced physical, sensory or
mental capabilities, or lack of experience and knowledge, unless they have been given supervision or
instruction concerning use of the appliance by a person responsible for their safety.
Children should be supervised to ensure that they do not play with the appliance (EN 60335-2-102/7.12).

GENERAL SAFETY REGULATIONS

THIS SAFETY CODE HAS BEEN COMPILED IN YOUR INTEREST. Strict adherence to these rules will
reduce the risks of injury both to yourself and to others;

Personnel working with this machine must adhere strictly to all statutory safety regulations as well as the
specific rules listed below. Failure to do so may result in personal inyury and damage to the machine;

- DO NOT attempt to move, install, set-up or operate this machine until you have read and fully
understood this Manual. If doubt persists, ask your supervisor;

- never leave tools, parts or other loose material on or in the machine;

- Before switching the equipment the equipment on, make sure that the model plate data conforms to
that of the electrical and water distribution network;

- remember that even with the mains isolator in the “OFF” position, the incoming cables are still live;

- BEFORE starting machine o cycle, after any maintenance or repair work, make sure all protective are
correctly installed;

- be vigilant at all times, remember that your safety and that of your fellow workers depend on you;

- when moving or lifting the machine, care must be taken to comply with all the relevant regulations
governing such operations;

- installation should be carried out by qualified personnel according to the manufacturer's instructions.

- this equipment should be destined to the use which it has been conceived for. Any other application
should be considered improper and consequently dangerous;

- the equipment should only be used by personnel trained for its use;

- Repeat regularly the training courses to avoid injury.

- Do not open the door when the machine is working. There is a risk of splashing boiling water
impregnated with detergent;

- When the door is open and the machine is on, do not immerse your bare hands in the washing tank;

- The machine must not be installed in areas at risk of explosion, freezing or not constructed in
accordance with local health and safety norms.

- Touch the control screen only with your fingers, avoiding the use of sharp objects.

- At the end of the working day turn off the water tap and turn the master switch off.

7

SPECIAL SAFETY REGULATIONS

- adjustement and repairs must be carried out only by personnel qualified. Repair carried out by
unskilled personnel may be dangerous;

- perfect washing-up results as far as hygiene concerns and a correct operation of the washing
machine can be assured only in case the instructions reported in the present handbook are carefully
followed;

- the machine must be only used by authorized personnel which must comply with sanitary measures;

- do not leave the machine in environment with temperatures inferior to 0°C;

- the machine protection degree is IP55 for Control board and IP21 for machine, therefore it should
not be washed with direct high pressure jets of water;

- If the power cable is defective, it must be replaced by your manufacturer or by a technical

assistance service or by a qualified technician in order to avoid risks.

USE OF CHEMICAL PRODUCTS (detergents, sparkling aid)

CAUTION: Observe the safety notes and dosage data for the use of chemicals. During the use of the chemical

substance wear protective clothing, gloves and protective glasses. Do not mix different cleaning products.

- Observe the safety notes indicated and the dosage recommendations for the use of chemicals.

- When using chemicals, wear protective clothing, gloves and goggles.

- Use only suitable products for industrial dishwashers directly recommended by Lamber.

- Do not mix cleaning products to avoid crystallization that could ruin the detergent dispenser.

- Do not use products that create foam as hand soap or detergent for manual washing.

These products should not be introduced into the machine not even by pre-treatment of dishes.

8

INSTRUCTIONS FOR THE USER

9

Wash time selection

B

pushbutton

Cycle pushbutton

C

CONTROL PANEL

Main switch

A

Cycle lamp

Tem pé ra tur e l a mp e

D

Door opening lamp

E

Drain pump pushbutton

F

Wash and rinse

G

thermometer

Dis.1

OPTIONAL

ENGLISH

First Section - FOR THE USER

WORKING AND USE

The Pot-washing machines can wash up to 30-20-10 baskets every hour.
The machine protection degree is IP21, therefore it should not be washed with direct high
pressure jet water;
The objects to be washed should be correctly arranged for a good washing-up result;
We suggest to descale dishes, from time to time, in order to remove calcareous and/or
starchy sediments by soaking it in suitable solutions suggested by your cleansing agent
supplier.

OPERATION BEFORE WORKING

BEFORE STARTING THE WORKING OPERATION

BE SURE THAT

- the wall-mounted on/off switch is

switched on;

- the water and steam* cocks are open;

- the filters and the overflow are in

their housings;

- the wash arm and the rinse arm are

free to pivot;
* for steam machines only

CAUTION: Observe the safety notes and

dosage data for the use of chemicals. During
the use of the chemical substance wear
protective clothing, gloves and protective
glasses. Do not mix different cleaning
products.

T

HEN PROCEED:

A - Turn the machine on by wall switch
and push the switch "A" to the ON position
(draw 1).
The green lamp "C" becomes lighted and
the machine loads automatically.

B - Lift the inspection doors.
Put the detergent directly into the
tank, by paying
attention to distribute it uniformly on the
filters, the quantity being according to
supplier's instructions.

:

N.B. When using chlorinated detergent, it is
suggested to use an automatic dispenser; if
otherwise, brownish spots might appear on
the surfaces, because of chlorine reactions,
if powering the detergent directly in the
tank.

C - Turn the machines on by wall switch and
push the switch “A” ( Dis.1.).

At this moment the thermometer display
lights up
And the tank fills up. When the tank is full the
control lamp for cycle “2” lights up.

D – Introduce the basket in the ware-washer.
N.B.: When the objects to be washed

present burnt crusts, or a long time is
elapsed from cooking up tothe time of
washing, it is necessary to make a previous
softening in water at 50°C, by using an
appropriate softening product.

The control lamp “E” will flash in case the
door of the dishwasher is open.

Before you start the cycle be sure that the
control lamp “D” is flashing. This means that
the water for the washing cycle and the
rinsing water temperature reached the ideal
temperature for working.

E – Choose the washing period cycle and
push the button “B” between the following
items:

- lamp 1 flashing – short cycle of 3 minutes

- lamp 2 flashing – medium cycle 5 minutes

- lamps 1 and 2 lightening at the same time

long cycle of 7 minutes.
The washing period cycle has to be chosen

regarding the dirt that has to be removed.
F – Close the door of the ware-washer.

Push the button cycle “C”
The dishwasher starts the washing with the
period you chosen. Additional to this period
will be a pause of 5 seconds and final
rinsing period of 35 seconds with clean
water about 85° to 90°C.
The control cycle lamp is flashing up to the
end of the complete washing period. Finished
the washing period the control lamps will stop
lightening.

Only for machines with steam condenser!

At the end of the washing, the steam suction
fan starts running automatically. The suction
continues for a time that can be programmed
from 5 to 80 seconds after the rinse end (as
default 20’’).
For the programming, look at the specific
paragraph in the installer section.
Cycle lamps flash till the completion of the
final phase of steam ventilation/suction.
At the end of the cycle, the lamps stop
flashing and an acoustic signal, with a
maximum duration of one minute, informs
that it is possible to open the door.

(Attention! During the cycle, at the door
opening also the steam suction fan starts
running for a maximum time of 20 seconds).

It is possible to interrupt the washing cycle at
any time simply pushing again button “B”.

The lighting of the control lamp “D” means
that the water reached the needed
temperature of 85° to 90°C.

The rinsing will start working of by the
reached temperature need. That means the
period of the washing cycle you chosed will
be extended up to having reached the exact
temperature (thermocontrol).

G - Take away the basket .
In order to make washing keep on,
load another basket and press pushbutton

"C". The cycle will automatically start
again.

- Endless cycle (maximum 15 minutes) :
the door being closed and the cycle put on
(any cycle), keep the button “B” pressed for
3 seconds: lamps 1 and 2 will flash at the
same time (thermocontrol excluded); the
cycle can be interrupted at any time pressing
again button “C” that will let final sequences
start.

- Self-washing cycle : Remove the
overflow from the tank and close the
warewasher door while the machine is on
(time 10 minutes).

DURING WASHING

1) When the machine is running never
change wash time selector position.

2) Only use specific anti-frothing
detergents

3) Deactivate the equipment in case of
fault or malfunction. For repairs, only
address to a technical assistance center
authorised by the manufacturer and impose
the use of original spare parts.

If these conditions are not met, the
equipment safety could be jeopardised.

ACHIEVEMENTS

Any deficiency in the washing process is
apparent when dirty residuals are visible.
Any halos might be caused by an
insufficuent rinsing: in this case, check that
the rinsing jets are clean and there is a
sufficient pressure in the water distribution
network.

In the case that residuals are present,
check that:

• the washing jets are clean

• there is detergent

• the pump suction filter is clean

• the positions of the objects in the rack are
correct.

12

OBJETS POSITIONING

Warning !

Only use the baskets
supplied with the pot-washer
!

LP6-LP8

700

LP31-LP38

700

700

1350

Insert the baskets inside the
machine with the objets as
shown in the picture.

H

Clearance

LP6-LP31: H max=640 mm
LP8-LP38: H max=840 mm

To achieve optimal cleaning results, make sure that objets are correctly stored
inside the machine

LP6-LP8

CLP-70 cod.CC00091 (1x)

Make sure that objets are correctly
stored inside the machine

LP31-LP38

CLP-135 cod.CC00092 (1x)

ITL-3 cod.CC00059
(1x) - LP6-LP6/L
(2x) - LP31

Trays should be positioned concave
side below as shown in the picture.

ITP-8 cod.CC00051
(1x) - LP8-LP8/L
(2x) - LP38