Froilabo BM 3E Essential User manual

BM 3E
Ultra-low temperature freezer
Models:
Essential
Evolution
User manual –Issue 0.1

Original manual –Iss. 0.1 User manual –BM 3E Freezer 1/ 44
This document was drawn up with the utmost care. However,
Froilabo may not be held responsible in the event of errors or
omissions. The same applies to any damages arising from the use
of the information contained in this manual.
FROILABO
Lyon - 5 avenue Lionel Terray
69330 Meyzieu
FRANCE

Original manual –Iss. 0.1 User manual –BM 3E Freezer 2/ 44
1.Notes
All freezers and electronic equipment must be earthed. This protects users and the equipment.
Only operate a freezer after implementing all required safety measures.

Original manual –Iss. 0.1 User manual –BM 3E Freezer 3/ 44
2.Symbols used in this manual
Information: This symbol indicates advice and additional information that allows optimal use to be made of
the product.
Warning: This symbol warns users that failure to take the information into account may result in
damage to the equipment. Precautions to be taken and potential consequences are described in the
warning.
Caution! This symbol indicates the safety measures that must be applied by users and technicians to
avoid injury to persons near the equipment. It is essential to follow these measures thoroughly.
Danger, extreme cold! This symbol indicates a hazard related to the ultra-low temperature of the
freezer chamber and its contents.
3.Change log
Updates are listed in the revision history below.
Date
Issue
Changes
Sections
Author
Jan. 2017
0.1
First issue
All
F. LE CAM

Original manual –Iss. 0.1 User manual –BM 3E Freezer 4/ 44
4.Table of contents
1. CERTIFICATE OF CONFORMITY..................................................................................................................6
2. WARRANTY ..............................................................................................................................................7
3. GENERAL INFORMATION ..........................................................................................................................8
4. SPECIFICATIONS .......................................................................................................................................9
4.1 RANGE OF UNITS.................................................................................................................................................. 9
4.2 SPECIFICATIONS................................................................................................................................................... 9
4.3 POWER SUPPLY ................................................................................................................................................... 9
4.4 REFRIGERATION SYSTEM........................................................................................................................................ 9
4.5 PERFORMANCE AND AMBIENT TEMPERATURE .......................................................................................................... 10
5. INSTALLATION ........................................................................................................................................11
5.1 DELIVERY -UNPACKING ...................................................................................................................................... 11
5.2 ENVIRONMENT CONDITIONS ................................................................................................................................ 11
5.3ELECTRICAL ENVIRONMENT .................................................................................................................................. 11
5.4 LOCATION ........................................................................................................................................................ 11
5.5 CONSTRUCTION AND INSULATION.......................................................................................................................... 12
5.6 CONTROL CONSOLE ............................................................................................................................................ 12
5.7 LOADING.......................................................................................................................................................... 13
6. GENERAL USE .........................................................................................................................................14
6.1 COMMISSIONING............................................................................................................................................... 14
6.2 MAIN SCREEN ................................................................................................................................................... 15
6.2.1 ESSENTIAL MODEL.............................................................................................................................................. 15
6.2.2 EVOLUTION MODEL ............................................................................................................................................ 15
6.3 HOME SCREEN................................................................................................................................................... 15
6.4 ADJUSTING THE TEMPERATURE SETPOINT................................................................................................................ 16
6.5 USER PREFERENCES MENU ................................................................................................................................... 18
6.6 MAPPING MENU................................................................................................................................................ 18
6.6.1 CONFIGURING THE FREEZER ................................................................................................................................. 19
6.6.2 ADDING A SAMPLE ............................................................................................................................................. 20
6.7 SEARCHING FOR A SAMPLE................................................................................................................................... 21
6.8 PRODUCT INFORMATION ..................................................................................................................................... 22
6.9 STATISTICS........................................................................................................................................................ 23
6.10 SERVICE /CUSTOMER ADMINISTRATION MENU ........................................................................................................ 24
6.10.1 SETTING THE HIGH AND LOW ALARMS .................................................................................................................... 24
6.10.2 SETTING THE START-UP TIME DELAY ....................................................................................................................... 25
6.11 SETTING THE CO2/N2INJECTION THRESHOLD......................................................................................................... 25
6.12 NUMERIC KEYPAD .............................................................................................................................................. 27
6.13 ENTERING A MESSAGE......................................................................................................................................... 27
6.14 FACTORY MENU................................................................................................................................................. 27
6.15 DIAGNOSTICS MENU........................................................................................................................................... 28
6.16 ECO MENU ...................................................................................................................................................... 29
6.17 CLOSING THE FREEZER......................................................................................................................................... 29
6.18 BATTERY-BACKED ALARM FUNCTIONS .................................................................................................................... 29
6.19 SETTING THE AIR FILTER CHECK INTERVAL ................................................................................................................ 30
6.20 BOSS SYSTEM ................................................................................................................................................... 30
7. OPTIONS.................................................................................................................................................31
7.1 REMOTE ALARM ................................................................................................................................................ 31
7.2 CO2/NO2BACKUP ........................................................................................................................................... 31
7.2.1 RISKS AND PRECAUTIONARY MEASURES .................................................................................................................. 31
7.2.2 COLD BURNS (CRYOGENIC BURNS)......................................................................................................................... 31
7.2.3 RISK OF ASPHYXIATION........................................................................................................................................ 31
7.2.4 CO2BACKUP..................................................................................................................................................... 31
7.2.5 N2BACKUP....................................................................................................................................................... 32

Original manual –Iss. 0.1 User manual –BM 3E Freezer 5/ 44
7.3 DELAYING TEMPERATURE RISES............................................................................................................................. 32
7.4 CHART RECORDER .............................................................................................................................................. 32
7.4.1 TIME SETTING ................................................................................................................................................... 34
7.4.2 REPLACING THE LR6 (AA) BATTERY....................................................................................................................... 34
7.4.3 REPLACING THE STYLUS IN THE RECORDER ............................................................................................................... 34
8. STORAGE ELEMENTS ..............................................................................................................................35
9. MAINTENANCE AND CUSTOMER SERVICE ..............................................................................................36
9.1 USER MAINTENANCE .......................................................................................................................................... 36
9.2 OUTER SURFACES............................................................................................................................................... 36
9.3 INTERIOR CHAMBER............................................................................................................................................ 36
9.4 DOOR SEALS ..................................................................................................................................................... 36
9.5 PRESSURE RELIEF VALVE ...................................................................................................................................... 36
9.6 AIR FILTER ........................................................................................................................................................ 36
9.7 STOPPING FOR EXTENDED PERIODS ........................................................................................................................ 36
10. MAINTENANCE PERFORMED BY TECHNICAL SERVICES ...........................................................................37
10.1 SAFETY RULES.................................................................................................................................................... 37
10.2 SERVICING /SERVICE CONTRACT ........................................................................................................................... 37
11. FAULTS AND ERROR CODES ....................................................................................................................39
12. SERVICE CONTRACT ................................................................................................................................41
13. SAFETY ...................................................................................................................................................42
13.1 LIQUID CO2BACKUP........................................................................................................................................... 42
13.2 LIQUID NITROGEN BACKUP................................................................................................................................... 43
14. CUSTOMER SERVICES .............................................................................................................................44

Original manual –Iss. 0.1 User manual –BM 3E Freezer 6/ 44
1. Certificate of conformity
Meyzieu, 2 January 2017
Froilabo SAS hereby certifies that the equipment listed below:
BM 3E freezers, versions:
Essential, -86°C and -45°C, capacity 340 l, 515 l and 690 l,
Evolution, -86°C and -45°C, capacity 340 l, 515 l and 690 l,
Comply with the applicable standards and technical directives:
EN 61010-1 –Safety requirements for electrical equipment for measurement, control and laboratory use -
Part 1: general requirements
2014/35/EU –Low Voltage Directive
2014/30/EU –EMC Directive, Class A equipment
97/23/EC –Pressure equipment
Note: These units are not designed for operation in explosive atmospheres (ATEX). Furthermore, they may not be
used to store flammable, corrosive or explosive substances.
Figure 1 BM 3E freezers

Original manual –Iss. 0.1 User manual –BM 3E Freezer 7/ 44
2. Warranty
Froilabo SAS guarantees that the equipment will operate optimally in accordance with the conditions for installation
and use set out in this manual.
The duration of the warranty is 24 months,
extended to:
-5 years for the fan, compressors, condenser, regulator and PLC.
-10 years for the VIP insulation.
During this time, in the event that the equipment malfunctions, the warranty is limited to:
-operational enhancement,
-repair or exchange of equipment, without charge,
if it is clear that the fault or failure is related to a material or manufacturing defect.
Any other claims for compensation are excluded.
General information
Froilabo SAS assumes no liability for damage caused by non-compliant use, maintenance operations or unauthorised
modifications.
Compliant use shall mean that the instructions in this manual have been followed and that inspection and
maintenance have been performed.
The photos used in this manual are not contractually binding.
Please read this manual before using the equipment for the first time.

Original manual –Iss. 0.1 User manual –BM 3E Freezer 8/ 44
3. General information
Ensure that all persons using the equipment are suitably trained.
Ensure that all persons installing, using and repairing the equipment are aware of the potential hazards related to
their work and the safety measures to be followed, and that they have read and understood the instructions.
If hazardous or potentially hazardous substances are used, only persons fully familiar with the equipment should
handle these substances. These persons must be capable of making an overall assessment of the potential risks.
Please contact us if you have any questions regarding the use of the equipment or the instructions.
Under no circumstances may Froilabo be held liable for the quality of material stored in the freezers.
Note: The equipment that you have purchased is designed for professional use. Nevertheless, impacts to the frame
and vibrations should be avoided. Ensure that the equipment is inspected at regular intervals appropriate for the
frequency of use. Also check (at least once every two years) that labels relating to safety and unauthorised use are
properly in place. If backup systems using liquid CO2or nitrogen vapour injection are used, please refer to the
corresponding safety data sheets.

Original manual –Iss. 0.1 User manual –BM 3E Freezer 9/ 44
4. Specifications
4.1 Range of units
There are two ranges of Froilabo freezer, Essential and Evolution, which differ in their man-machine interface.
For each range, several capacities (BM340, BM515 and BM690) and two minimum operating temperatures (-45°C
and -86°C) are available.
4.2 Specifications
FREEZER MODEL
BM340
BM515
BM690
Capabilities
Gross volume (litres)
340
515
690
Number of compartments
2
3
4
Outside dimensions
Height (mm)
1280
1640
2000
Width (mm)
875
875
875
Depth (mm)
970
970
970
Clearance required at the rear of the unit (mm)
200
200
200
Maximum dimension with door open (mm)
1750
1750
1750
Maximum width with door open
1150
1150
1150
Maximum door opening angle
110°
110°
110°
Gross internal dimensions excluding racks
Height (mm)
716
1076
1436
Width (mm)
630
630
630
Depth (mm)
752
752
752
Weight (kg)
223
267
330
Power (Watts)
1100
1500
1500
Absorbed current, 230 V 50 Hz model (A)
6
8
8
Absorbed current, 120 V 60 Hz model (A)
12
16
16
4.3 Power supply
See the manufacturer’s plate at the rear of the unit. Two models are available:
-Voltage 230 V AC ±10%, 50 Hz, protected by aM 12 A fuse.
-Voltage 120 V AC ±10%, 60 Hz, protected by aM 20 A fuse.
4.4 Refrigeration system
FREEZER MODEL
BM340
BM515
BM690
Two-stage -86°C models
Stage 1 hermetic compressor power (Watt)
581
778
778
Stage 2 hermetic compressor power (Watt)
378
581
581
Stage 1 R417a refrigerant –load (g)
580
600
600
Stage 2 R508b refrigerant –load (g)
300
300
300
Single-stage -45°C models
Hermetic compressor power
378
581
778
Isceon 89 refrigerant –load (g)
600
600
600
Capillary expansion
yes
yes
yes
Air condenser as standard
yes
yes
yes