Technical Guidance:

Contact with UNICEF Supply Division, HTC, Cold Chain Unit for technical
questions. CPHHQ-SD-Cold Chain Unit < sd.coldchain@unicef.org >

General Description

Ultra-low temperature Freezer

Model: VTS258

Cabinet Type: Upright

Capacity: 256L

Volume Category: ≥ 80 <300L
Storage temperature: up to-86°C

Adjustable cabinet temperature set point -40C to -86C in 1°C increment.,
the temperature regulation accuracy is 1° C.

Power requirement: 220-240V/50Hz and upon request 110V/60Hz

Operating ambient temperature: +10 °C - +27°C (Moderate zone)

Manufacturer: Vestfrost Solutions, Denmark

Technical Specifications

Temperature control

Dixell - XW737K controller, fully configurable through the keyboard.
Adjustable in the range of -40°C to -86°C settable in 1°C increment.
Password protected. With Temperature Graph, Datalogging and 48 hours of
battery backup for Controller in the event of a power outage. With USB
key to extract logged data.

Alarm features: High/Low temperature alarm, Open Door Alarm, Sensor
Failure Alarm, Power Failure Alarm.

Refrigeration System

Optimized cascade refrigeration system, single stage, Hermetic
compressor

Shelving and doors

5 Stainless Steel shelves

2 x inner doors

Wheels: 4 lockable castors

Voltage regulator (220V/50-60Hz) version

Model BB211

Input range: 110 -278 V, AC /50-60 Hz,

Output: 220 V +/- 10% / 50-60 Hz

Voltage regulator (110V/50-60Hz) version to be supplied upon request

Model BB286

Input range: 80 -160 V, AC /50-60 Hz, extended type

Output: 110 V +/- 10% / 50-60 Hz

Cryo gloves: Small size 2 pairs, Medium size 2 pairs and Large size 2
pairs

Ice scrapers: Ice scraper x 2 & Ice clearing brush + tray x2

Warranty

Covered by a two year replacement warranty in the event of any component
failure arising from defective design, materials or Workmanship.

Manuals

User and maintenance instructions in one of the languages upon request:
Arabic, Mandarin Chinese, English, French, Russian and Spanish. The
instructions are to be written for users and repair technicians and are
to cover the following topics: installation procedures; routine
maintenance tasks; diagnostic and repair procedures.

Shipping Information:

Estimated shipping weight: 153.6KG

Estimated shipping volume: 1.08m³

Temperature for storage and shipping: -30°C to +70°C

NOTES:

When placing order UNICEF CO or partners should contact cold chain
unit/HTC for technical and commercial guidance. It is also important to
notify the voltage & frequency to ensure correct choice of refrigerator
and voltage regulator.

Useful links:

1.Cold Chain Support Package:
https://www.unicef.org/supply/index_68367.html

2.Supply Catalogue:
https://supply.unicef.org/all-materials/cold-chain-equipment.html