GRANULDISK Lean Wash Center D1 Base User manual

Art. no EN31054
Granuldisk AB retains the right to make technical changes to the products.
No responsibility is taken for any printing errors.
www.granuldisk.com Tel. [phone]
Lean
Wash
Center®
D1 Master
User Manual
serial # D1M–01 00001

Rev. 2023-05 3
Contents
EC DECLARATION OF CONFORMITY FOR MACHINERY 5
1 General description and safety 7
1.1 Notes and warnings 7
1.2 Technical data D1 Master 9
1.3 SIMpel — easy access to information 12
2 Operating 15
2.1 Control panel 15
2.2 Start and operation 16
2.3 Loading washware 19
3 User settings 21
4 Daily cleaning 23
5 Error icons and troubleshooting 27
5.1 Error icons in the display 27
5.2 Troubleshooting 28
6 Notes 31

EC DECLARATION OF CONFORMITY FOR
MACHINERY
Original
Directive 2006/42/EC, Annex II 1A
Manufacturer (and where appropriate his authorised representative):
Representative: Granuldisk
Address: Jägershillsgatan 13, 213 75 Malmö
Hereby declares that
Type of machinery: Ware washing machine for com-
mercial kitchens
No. of machinery: Lean Wash Center® D1 Master
Complies with the requirements of Machinery Directive 2006/42/EC.
Complies with the applicable requirements of the following EC
directives:
2014/35/EU, LVD
2014/30/EU, EMC
The following harmonized standards have been applied:
EN 60335–2–58:2017
EN 60335–2–58:2005/A12:2016
EN 55014–1:2017/A11:2020
EN 55014–2:2015
EN 61000–3–2:2019
EN 61000–3–3:2013/A1:2019
EN 61000–6–2:2019
EN 61000–6–3:2007/A1:2011/AC:2012
The following other standards and specifications have been applied:
SS-EN 1717:2000
Authorized to compile the technical file:
Name: Staffan Stegmark
Address: Jägershillsgatan 13, 213 75 Malmö
Signature:
Place and date: Malmö, 01.03.2023
Signature:
Name: Mikael Samuelsson
Position: CEO
Rev. 2023-05 5

1 General description and safety
1.1 Notes and warnings
NOTE
Lean Wash Center® D1 Master is a washing solution for
commercial kitchens that is designed for washing crockery,
cutlery and glasses.
This manual is your guide for the correct use of Lean Wash
Center® D1 Master.
Granuldisk recommends that you study the manual thor-
oughly to be sure that Lean Wash Center® D1 Master is in-
stalled and used correctly and safely.
Ensure that the manual is always available during the
whole lifetime of the unit.
Granuldisk accepts no responsibility for damage to the
equipment or other damage or injury caused by not fol-
lowing the directions in this manual.
The user must not carry out any repairs or maintenance
works on the dishwasher. Service and maintenance must
be carried out by qualified and authorised personnel.
Any assistance required on this dishwasher must be car-
ried out by authorised personnel.
Use exclusively original spare parts, otherwise the product
warranty issued and the manufacturer´s responsibility will
become void.
The machine is designed for commercial kitchens with a
room temperature between minimum 5°C and maximum
35°C.
Regarding the handling and use of detergent and rinse aid
with the product, please see the chemical manufacturer’s
instructions. Use high quality products for best wash result.
Also refer to information about detergent and rinse aid in
the Service manual.
Use protective gloves and eye protection when handling
the chemicals.
User manual in original.
Rev. 2023-05 7

1 General description and safety 1.1 Notes and warnings
WARNING
The following fundamental rules must be observed when
using this appliance:
• Never use the appliance with bare feet.
• Do not put your bare hands into water containing detergent. Wash the
hands thoroughly under running water straightaway if by accident this
happens.
WARNING
Lean Wash Center® D1 Master is a professional machine. It
must be used by adults and authorised personnel only. It
must be installed and repaired exclusively by a qualified
technician. The manufacturer declines all forms of respon-
sibility for improper use, maintenance and repairs.
Lean Wash Center® D1 Master must not be used by children
or anybody who has restricted physical, sensorial or mental
capacity or by anybody who has not been appropriately
trained or properly supervised.
WARNING
Lean Wash Center® D1 Master is designed only and exclu-
sively to wash glasses, dishware and cookware soiled with
residues of human food.
Do not use it to wash objects soiled with petrol or paint. Do
not wash pieces of steel or metal, fragile objects or objects
made of material that will not withstand the washing proc-
ess. Do not use acid or alkaline corrosive chemical prod-
ucts, solvents or chlorine based detergent.
WARNING
The machine uses hot water. Risk of scalding.
ELECTRICAL
Do not use water to extinguish fire on electrical parts.
NOTE
When cleaning the machine, please follow carefully the in-
structions in chapter 4 Daily cleaning.
8 Rev. 2023-05

1.2 Technical data D1 Master 1 General description and safety
1.2 Technical data D1 Master
General
Design Undercounter dishwashing
machine
Polypropylene dishware washing
basket - Polypropylene glassware
washing basket.
External dimensions External dimensions H x W x D (Door
open)
844 mm (+11 mm) x 600 mm x 633
mm (1072 mm)
Weight (empty / filled) 54 / 74 kg (Standard machine)
Tank volume 11 litres
Clearance 400 mm
Rinse water volume 1,3 litres
Wash water temperature*** 60 °C
Rinse water temperature*** 85 °C
Sound pressure level < 56 dB(A) ISO 11203
PROGRAMS & CAPACITY
Washing programs 1 min, 30 sec. (glassware)
2 min. (dishware)
3 min. (flatware)
8 min. (utensils)
Capacity per program 18 Dinner plates or 12 Soup plates Ø
240 mm - 25 Glasses/mugs Ø 90
mm
Start-up time (filling and heating) 11 min at 55°C inlet water
temperature
Water change time 8 min at 55°C inlet water
temperature
ELECTRICAL CONNECTION
Voltage** 380 / 400 / 415 V / 3N~ / 50 Hz
230 V / 3N~ / 50 Hz
230 V / 1N~ / 50 Hz
Rev. 2023-05 9

1 General description and safety 1.2 Technical data D1 Master
Fuse 10 A (400 V / 3N~)
16 A (230 V / 3N~)
25 A (230 V / 1N~)
Frequency 50 Hz
Maximum output 5,1 kW
Dishwashing pump 0,55 kW
Rinse pump 0,18 kW
Heater wash tank* 2 kW
Heater rinse tank* 4,5 kW
Enclosure rating IPX5****
WATER CONNECTION
Hardness/Connection Total hardness: < 4 °dH; 7 °f; 70 PPM
Inlet hose with ¾” female - 1,5 m
200 – 500 kPa / 2 - 5 bar
VENTILATION & DRAIN
Ventilation requirements 500 m3/h
Heat emitted to room (total/sensi-
ble/latent)
1,8 kW / 0,6 kW / 1,2 kW
Drainage Drain hose Ø 28 mm - 1,4 m
Drain capacity requirement 50 l / min.
Drain water temperature 65 °C
Drain pump 40 W
Maximum lift height drain pump 800 mm
DETERGENT & RINSE AID
Liquid detergent and rinse aid dosing dispenser with a peristaltic pump
are integrated into the machine.
Inbuilt water softener (option) Maximum inlet water temperature
30 °C
Pressure 300 – 500 kPa / 3 - 5 bar
10 Rev. 2023-05

1.2 Technical data D1 Master 1 General description and safety
NOTE
Lean Wash Center® D1 Master must be installed according
to national regulations. Lean Wash Center® D1 Master is
supplied with a 1,5 metres long electric cable to be con-
nected to an approved supply disconnecting device on
the wall. The supply disconnecting device is not included in
the delivery.
* Not in use simultaneously.
** For specific data regarding delivered units, please see the machine
rating plate.
*** Factory settings. The settings can be changed according to local
standards.
**** Do not clean the machine with high-pressure water.
Rev. 2023-05 11

1 General description and safety 1.3 SIMpel — easy access to
information
1.3 SIMpel — easy access to information
To make it easier for the operator to find information and how to use the
unit there is a QR-code on Lean Wash Center® D1 Master.
The sticker is placed in the upper right corner of the unit.
Fig. 1 QR-code on the sticker
11 Scan the QR code on the
sticker.
See Fig. 1 QR-code on the
sticker
12 Rev. 2023-05

1.3 SIMpel — easy access to
information 1 General description and safety
Fig. 2 Menu
22 When you scan the QR code,
you enter the following menu.
(Note that the interface may
vary depending on the de-
vice used).
See Fig. 2 Menu
33 Select the language in the upper right corner. English is default.
Explanation of the different boxes:
1. CALL OUT REQUEST Make a service call on the machine
2. VIDEO AND
DOCUMENTATION User manuals and videos of accessories/
daily cleaning
3. TECHNICIAN AREA Only for technicians/service partners
4. CODES AND
INFORMATION List of error codes
Rev. 2023-05 13

1 General description and safety 1.3 SIMpel — easy access to
information
5. ABOUT GRANULDISK Link to Granuldisk.com
6. CONTACT INFORMATION Contact information to service partner
14 Rev. 2023-05

2 Operating
2.1 Control panel
1. ON/OFF
2. MENU — to enter the User settings.
3. Arrow UP — to toggle up in the display.
4. Arrow DOWN — to toggle down in the display.
5. CONFIRM
Rev. 2023-05 15

2 Operating 2.2 Start and operation
2.2 Start and operation
11 Switch on the main electrical switch.
The display lights up and goes in OFF-mode.
Fig. 3 Filling with water
22 Press and hold the ON/OFF
button in the upper left corner.
The display lights up and
Lean Wash Center® D1 Master
starts to fill with water and
heat up to the correct tem-
peratures in the wash and
rinse tank.
The filling and heating time is
approx. 11 min at 55 °C water
inlet temperature.
The CONFIRM button is yellow
during the filling and heating
phase.
See Fig. 3 Filling with water
Fig. 4 Ready to use
33 Lean Wash Center® D1 Master
is ready to operate when the
CONFIRM button has turned
green.
See Fig. 4 Ready to use
16 Rev. 2023-05

2.2 Start and operation 2 Operating
Fig. 5 4 programs
44 Choose wash program with
the buttons UP and DOWN.
• Glassware 1 min, 30 sec
• Dishware 2 min
• Flatware 3 min
• Utensils 8 min
55 Choose the appropriate program and start Lean Wash Center® D1 Mas-
ter by pressing the CONFIRM button in green.
Fig. 6 Countdown
66 When Lean Wash Center® D1
Master is running the display
will show a countdown of the
wash cycle and the CONFIRM
button turns blue.
See Fig. 6 Countdown
77 The program is ready when the CONFIRM button turns green.
Fig. 7 Choose Water change
88 If water change is needed,
press and hold the ON/OFF
button and choose by arrow
down “Water change”
See Fig. 7 Choose Water
change
Confirm by pressing the
CONFIRM button.
Draining, filling and heating
the tank again takes about 8
min at 55° inlet temperature.
Rev. 2023-05 17

2 Operating 2.2 Start and operation
NOTE
If correct temperature is not achieved before the wash
cycle or during the rinse cycle, thermostop will be activated.
The countdown will stop and the temperature for wash or
rinse will start blinking. The icon thermostop will be shown
in the display.
When correct temperature is reached the program and
countdown continues.
Fig. 8 Thermostop wash or rinse tank
NOTE
When the unit is not used for 20 minutes (this time can be
programmed from the technicians menu) it will enter
Standby mode, keeping the temperatures lower to save
energy. To exit the function, press any button or open the
hood.
Fig. 9 Standby mode
18 Rev. 2023-05

2.3 Loading washware 2 Operating
2.3 Loading washware
Fig. 10 Dishware basket
Dishware basket for dinner or
soup plates (28148)
Capacity: 18 dinner or 12 soup
plates ø 240 mm.
See Fig. 10 Dishware basket
Fig. 11 Glassware basket
Glassware basket for glasses
and mugs (28149)
Capacity: 25 glasses/mugs ø
90 mm.
See Fig. 11 Glassware basket
Rev. 2023-05 19