Viessmann WIC split type 30m3

General description:
Viessmann walk-in type cold room, split type, 30m3 for storage of vaccines at national and sub-national levels.

External dimensions: L=5100 x W=3000 x H=2410 mm
Internal dimensions: L=4940 x W=2840 x H=2250 mm

1. Technical specifications:
Prefabricated Cold room, walk-in, split type, supplied with all necessary mechanical and electrical fittings and equipment for quick and easy installation in the field.

The unit is designed to operate from a mains supply of 400V/3/50Hz as standard or 220 V/3/60Hz as an option, with a dual refrigeration unit, each refrigeration unit is sized to give 100% stand-by capacity designed to operate in a maximum ambient of 43°C. Units operating from a different mains supply than described above can be supplied as option, please confirm the power rating during the time of ordering.

The complete unit is also designed for installation in a housed area such as a warehouse in order to meet temperature design standards.

1.1 Specification details:
Prefabricated modular walk-in cold room complete with floor, wall and ceiling panels.

Refrigeration unit:
-uses CFC-free refrigerant gas R134A, compliant with the requirements of the Montreal Protocol.
-has an automatic duty sharing with a time relay to balance their wear-is fitted with run-hour meters.
-has a defrost system.
-with sealants for air tightening the cut outs between pipes and wall panel.
-refrigeration system shall be complete with copper tubing, electrical cabling and necessary fittings to cover a distance of 20 meters between condensers and the evaporators.

Temperature control:
The thermostat is calibrated to ITS-90 and accuracy is ± 0.1°C.
Internal temperature: +2°C to +8°C

Electrical safety rating:
All electrical components comply with IEC 60335-1.

Panel Insulation:
Viessmann standard white powder coating, sheet steel galvanized with Viessmann SmartProtec® antimicrobial powder coating. Polyurethane – hard foam with cyclopentane/isopentane blend as per DIN 4102, classification as per B3.
Insulation thickness: 80 mm with U-value of 0.25 W/m2K

Wall and roof panel construction:
Panels are self-supporting zinc coated steel sheet with antimicrobial powder coating "Smart Protec" on all surfaces. A pressure relief valve either on the roof or wall of the freezer room.

Floor construction:
Stainless steel floor surface, cone pressed and length-wise polished. Joints are seamlessly underlapped. Non-Slip class R11 (DIN 51130 standard)
Floor construction conforms to “Type A” loading requirements as per WHO PQS:E001/CR-FR01.4.

Door construction:
Doors are constructed and insulated to the same standard as applicable for wall panels.
Thickness: 80 mm
Opening width: 800mm
Opening height: 2000mm
Average thermal transmittance (U value) of the door panels: 0.25 W/m2K
With heavy duty hinges and lock with internal safety release.
An internal plastic strip curtain.

Shelving:
Adjustable free-standing type aluminum shelf with perforated plastic inserts.
Shelves have 500 mm depth, 5 levels, the top face of the lowest shelf is at 200mm above the floor.
The max. field load is 600 kg.

Lighting:
Room is equipped with low-energy LED-IP 65 luminaires with an external switch and pilot light.
The minimum level of illumination on the vertical side of the lowest shelves: 150 lux.

Alarm System:
A mains-operated audible and visible alarm in the event of mains failure or when room temperatures are outside set limits.
With battery backup and automatic recharge.
Alarm system is integrated in the control panel, which is fixed to the cold room.

Thermometer:
A gas pressure thermometer with capillary tube & reversible flange, complying with PQS E006/TH02.

Consumables:
For the split type cooling units, adequate volume of refrigerant with will be provided as standard.

Spare Parts:
WIC & WIF spare parts will not be provided together with WIC/Fs as a standard, but they can be procured upon request, optionally.

Ambient temperature range during transport and storage:
-30°C to +70°C when components are in transit. Ambient humidity range during transport, storage and use: 5% to 95% RH, non-condensing.

Overall dimensions:
Individual components will be able to fit through an 800mm wide door opening (with the door leaf removed if necessary).

Weight:
Component elements of the room enclosure and component elements of the refrigeration unit(s) are capable of being manhandled safely into their final positions.

Materials:
The casing and/or the compressor body of each refrigeration unit will carry a permanent label clearly identifying the refrigerant used in letters not less than 10mm high.

Warranty:
To be covered by a 2-year warranty in the event of any component failure arising from defective design, materials or workmanship.

Instructions:
Assembly, operation, technical drawings, wiring diagrams, maintenance and repair manuals in English shall be provided. Upon request, instructions shall be in one of the UN languages most appropriate to the installation site: Arabic, French, Mandarin Chinese, Russian or Spanish.

Special requirement for compressor during the transportation:
Compressor is equipped with shock absorber to prevent them from potential damage during transport.

Packaging and labelling:
Cold room is packed in wooden boxes and in compliance with terms and general conditions Comply to WHO PQS E001/CR-FR01.4 and Product verification protocol: E001/CR-FR01-VP1.4 and E001/CR-FR01-VP2.4 respectively.

Shipping Information:
Estimated shipping weight: 2164 Kg
Estimated Shipping volume: 19 m3
1 unit per 20' container / 2 units per 40' container

Material safety data sheet information (MSDS):
UN Code: UN3159
Danger Class: 2.2
Packing instruction: P200
Instructions: T50
Proper shipping name: 1.1.1.2 Tetrafluoroethane; refrigerant gas R134A