minus40 LAB900SHD User manual
LAB540SHD / LAB900SHD
Congratulations on your new Minus40 Refrigerator!
This premium product incorporates the latest innovations in
refrigeration technology with a highly durable design. Properly
maintained, the unit(s) will provide many years of reliable service.
MINUS
40
MINUS40 (PTY) Ltd Head Office: 8 Manhattan Street | Airport Industria Ext 2 | Western Cape
MINUS40 LAB900SHD Instruction Manual Laboratory Freezer
SAFETY INSTRUCTION
• Always disconnect the unit from the mains supply before
attempting to do maintenance or before removing the bottom
grille.
• In case of unit failure, disconnect it from the power supply and
contact your service technician or supplier for advice.
• If the supply cord is damaged it must be replaced by the
manufacturer or its service agent or a similarly qualied person
in order to avoid a hazard.
CLEANING INSTRUCTIONS
Interior and Exterior Cleaning
• Please ensure that the unit has been disconnected from the
electricity supply.
• The unit should be cleaned periodically with a non-abrasive
cleaner and soft cloth.
• Do not use any detergents or abrasive
• A damp cloth may be used provided that all surfaces are polished
dry afterwards.
In the event of the unit not being used for extended periods;
• Disconnect from the power supply.
• Remove all the medicines & vaccines to another fridge or suitable
storage.
• Thoroughly clean the unit inside and out.
• Leave the door(s) slightly open so that air can circulate freely.
• Switch the unit back on & wait until temperature has stabalized
before loading medicine / vaccines
INSTALLATION GUIDE
Follow these easy steps to Install your new Minus40 unit.
• Remove all wrapping and packing material.
• Be careful not to damage any of the delicate wiring or pipe-work
in the compressor compartment.
• Position the unit out of direct sunlight and away from any other
sources of heat.
• The maximum ambient temperature in which the unit will function
is 35°C.
• The unit may not be built into a furnishing xture, or have its back
to the wall.
• The unit “breaths” through the grill, and if blocked, the unit will not
operate properly, damaging the compressor.
• Ensure the unit is perfectly level for the door(s) to function
properly.
• Connect Voltage protector supplied
Note: The Voltage Protector has a 3 to 5-minute time delay once
switched on
MAINTENANCE INSTRUCTIONS
Repairs:
• Before carrying out any maintenance or repair work, please
ensure that the unit has been disconnected from the mains
supply.
• Any service performed on these refrigerators within the
1-year warranty period MUST be cleared and reported to the
manufacturer. Failure to do this will void the standard warranty.
Please read the following instructions carefully as it contains
important information concerning the safety, installation, operation and
maintenance of your Refrigerator.
LOADING GUIDE
When loading the unit
• always ensure that you do not block the internal air vents and
always allow space for the cold air to circulate the contents and
the inside of the cooler.
• The Minus40 is designed to automatically evaporate the
condensate water in the compressor compartment.
POWER SUPPLY
DO NOT CONNECT THE UNIT TO THE MAINS SUPPLY UNTIL YOU
HAVE READ THE FOLLOWING INFORMATION.
• A qualied person by all local standards and regulations should
carry out any electrical alterations to the unit.
• The power supply should be in accordance with the electrical
specications listed on the rating plate. The rating plate can be
located inside the unit on the top right-hand side.
• Always ensure that the electrical connection is suitably earthed.
• An inadequate electrical installation can result in voltage
reduction at the compressor or cause damage to the motor.
• If in doubt about any of the electrical matters mentioned above, a
suitably qualied electrician should be consulted.
• When all of the electrical requirements have been satised, the
unit may be plugged into the mains socket.
VOLTAGE PROTECTOR
The Refrigerator must always be connected to a voltage protector
supplied. If neglected the warranty will be void.
MINUS
40
MINUS40 (PTY) Ltd Head Office: 8 Manhattan Street | Airport Industria Ext 2 | Western Cape
MINUS40 LAB900SHD Instruction Manual Laboratory Freezer
TROUBLE SHOOTING CHECKLIST
SYMPTOM CHECK
※The unit does not run & the controller or
fans do not work or the lights are off
※Make sure the unit is plugged in
※Check for a tripped circuit breaker
※Unit does not run, but the controller is
on
※Check the temperature setting on the controller
※Unplug the unit, wait two hours and plug it in. If you hear it running, a problem is causing the compressor to overheat
※Check if the evaporator fan is running
※Listen if the compressor ever runs. If not the compressor might be faulty
※Unit is not cold enough ※Check the temperature setting
※Assure that there is enough room for airow in the fridge.
※Check for airow restrictions in front and at the back of the grille.
※Clean the condenser coils
※Check the door seal
※Unit is too cold ※Check the temperature setting
※Unit is noisy ※Hissing and popping sounds are normal.
※Check that the fridge is level
※Unit runs continuously ※Check the door seals
※Clean Condensor
※In the event of a breakdown ※Disconnect the fridge from power supply. Contact your supplier for advice.
※Temperature control ※Minus40 refrigerator regulates air temperature to control the product temperature.
※During these defrost cycles air temperature can exceed 0°C for a very short time, but product temperature will remain in
the safe vaccine temperature.
MINUS
40
MINUS40 (PTY) Ltd Head Office: 8 Manhattan Street | Airport Industria Ext 2 | Western Cape
MINUS40 LAB900SHD Instruction Manual Laboratory Freezer
CONDENSER CLEANING
Always follow these steps when cleaing the unit condenser.
Remember the Voltage Protector
The Refrigerator must always be connected to a voltage protector
supplied. If neglected the warranty will be void.
Power off
Unplug the unit from the mains
electricity supply.
Remove
the Grille
Remove the bottom grille
underneath the door(s) by lifting
slightly and pull away from the
retaining handle.
CAUTION: Some pipework &
components might be hot
Locate
Condenser
Locate the condensor next to,
and attached to, the fan.
*It looks similar to a car radiator
Soft Brush
Take a soft brush and clean
the ns.
CAUTION: The condensor is
very delicate
• Do not to bend the ns.
• Never poke anything
through the ns
• Never use water
• Never use a hard brush
Vaccuum
If possible, use a vaccuum to
clean away the debris.
Check the rest of the
compartment for any foreign
objects and remove.
Remove Tools
Ensure that all tools have been
removed.
Voltage
Protector
Plug the unit back in to the
mains electricity supply.
Ensure that the voltage
protector is in use.
Listen to ensure the unit runs
normally.
Log the Data
Log the date of the cleaning
and make a dairy note to clean
it again in 2 to 3 months
1
2
3
4
5
6
7
8
Why Clean the Condenser?
The function of the condenser is to dissipate the heat from within the
fridge/freezer. By keeping the ns clear of dust, the unit will run more
effectively with lower energy consumption and a longer product life.
MINUS
40
MINUS40 (PTY) Ltd Head Office: 8 Manhattan Street | Airport Industria Ext 2 | Western Cape
MINUS40 LAB900SHD Instruction Manual Laboratory Freezer
CONDENSER CLEANING SCHEDULE
Please indicate the DAYS that the condenser is cleaned on the chart
Date cleaned marked with an ‘X’
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
• Clean the condenser with a soft brush
• Check the condenser monthly
• If there is dirt of uff on the condenser clean as above
• Mark the chart above with a cross on the DAYS that the condenser is cleaned
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