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PRE-INSTALLATION REQUIREMENTS:- 

Main Door opening: - 

Please ensure that the entrance of main door to the building as well 

as the entrance of user/lab room should have a minimum clearance of 4 feet (W) & 7 feet (H) 
to take the equipment inside. 

Electrical requirement: - 

15 Ampssingle phase 3pin socket with 16 MCBsbreaker made of 

good quality IS standards with proper earthing to avoid loose contact. 

Ventilation

 :- The room where the equipment has to be installed should have adequate 

crossventilation with large windows on two sides of the room so as to maintain ambient of 
30°C to 10°Cair conditioned room. 

GENERAL CONSTRUCTION

 

  Interior is made of GIPP. 

  Exterior of CRC Powder Coated. 

  Non-CFC,  high  density,  high  temperature  performance,  six  side  of  body  withPUF  125mm 

insulation. 

  Double foaming PUF insulated door, hinged main door with  Door lock and Double circuit of 

PU gaskets to prevent any air seepage. 

  Mounted on heavy-duty ball bearing castor wheels for smooth movements with lock. 

  Working temperature is from -40°C to -80°C (Control Accuracy ± 5°C) 

REFRIGERATION: 

 

Non-CFC Hermetically sealed compressors.

 

 

Non-CFC eco-friendly HFC refrigerants (mixture).

 

 

Copper cooling coils 99.97% purity on all sides of chamber.

 

 

External Fan motor condenser cooling fan.

 

CONTROL PANEL & ELECTRICAL: 

 

Microprocessor Dual Display Controller.

 

 

Audio-visual alarms for High/Low temperature deviations.

 

 

Electronic interlock between pressure switch and Solenoid Valve.

 

 

Volt & Ampere Digital Indicator

 

 

High & Low Voltage & High Ampere safety cutoff for the compressor.

 

INSTALLATION & PRE COMMISSIONING CHECKS 

 

The chamber is commercially packed and transported in a reasonably upright position.

 

 

It must not be carried on its back, front or side. To do this would strain the refrigeration 
mount.

 

 

The chamber is completely assembled and tested at EASYCOOL REFRIGERATION prior to 
shipment.

 

Summary of Contents for ULTH-100

Page 1: ...VICE MANUALN FOR ULTRA LOW TEMPERATURE FREEZER Model No ULTH 100 EASYCOOL REFRIGERATION 2 Colgate Estate B h Chakudia Mahadev Mandir Rakhiyal Ahmedabad 380023 Gujarat INDIA Mobile 91 9824540542 E mail...

Page 2: ...ntrol panel Electrical 4 Installation Pre commissioning Checks 4 Pre commissioning Tests 5 Do s Don ts 6 Operating Instructions 7 Working Principle 7 Programming the Controllers 8 Maintenance Schedule...

Page 3: ...l will be subject to change without prior notice due to the improvement of performance or functions Only trained authorized personnel could operate this Ultra low temperature freezer Only qualified se...

Page 4: ...hinged main door with Door lock and Double circuit of PU gaskets to prevent any air seepage Mounted on heavy duty ball bearing castor wheels for smooth movements with lock Working temperature is from...

Page 5: ...ng Megger test for power cable wiring and control cable wiring Verification of operating sequence for control circuits The Freezer should be located in a clean cool and well ventilated area or in an a...

Page 6: ...n system will be damaged Level the chamber Inspect the conditioner fan inside the chamber Occasionally during shipment the motor is pushed out of vertical alignment As consequence the fan blade will s...

Page 7: ...io visual alarms automatically activated to indicate the same WORKING PRINCIPAL When the main supply is switched ON the controller is in ON position The compressor and fan motor is directly connected...

Page 8: ...ARLY 1 Clean the inner chamber completely 2 Clean the external body fully 3 Check the compressor rating 4 Clean the condenser coil 5 Check any oil trace in refrigerant line 6 Clean the condenser grill...

Page 9: ...of 24 hours Open the side grills to clean the condensing area using a vacuum cleaner air blower Check for loose connections for electrical circuits Check for any loosened components fasteners and corr...

Page 10: ...o not overload cabinet Hot environment Check if the location meets ambient requirements within 15 C to 30 C and away from hot objects Dirty condenser Clean condenser Not enough space for air circulati...

Page 11: ...obe is damaged Change parts Capillary tube or system is blocked by dirt greasy Clean the capillary tube or change filter High ambient temperature Turn on air conditioner reduce ambient temperature Spe...

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