Zhendre WIC mono block 40m3

General description:
Zhendre Walk-in type cold room, mono block, 40m3 for storage of vaccines at national and sub-national levels.
External dimensions: L=4200 x W=4200 x H=2675 mm
Internal dimensions: L=4000 x W=4000 x H=2415 mm

Technical specifications:
Prefabricated Cold room, walk-in, mono block, 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+N+T +/-10% with a dual refrigeration unit, each refrigeration unit is sized to give 100% stand-by capacity designed to operate at +2°C to +8°C in a maximum ambient of 43°C. Units operating from a mains supply of 220V/3/60Hz +/-10% are available as option, please confirm the power rating during the time of ordering for this option.

With over current / over voltage protection, circuit breaker 4P - 16A D curve + Vigi earth leakage add-on - 4P- 30mA AC type.
Each refrigeration unit is equipped with multifunction voltage control relay with over voltage and under voltage.

The complete unit is also designed for installation in a housed area such as a warehouse in order to meet temperature design standards and to protect the equipment from elements

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

Refrigeration unit:
uses CFC-free refrigerant gas R134a.
has a general control panel provides automatic permutation between the refrigeration units every 7 days to balance their wear.
is fitted with run-hour meters.
has an electric defrost by hot gas controlled by a timer.
with sealants for air tightening the cut outs between monobloc units, pipes and wall panel.

Temperature control:
The thermostat is calibrated to ITS-90 and accuracy is ± 0.5°C.
Internal temperature: +2°C to +8°C adjustable.

Electrical safety rating:
Complies with Directive (2006/42/CE), Directive on electromagnetic compatibility (2014-30-UE), Low tension directive (2014/35/UE), Pressure Equipment directive (2014/68/UE).

Panel Insulation:
CFC-free sandwich panels with steel faces and polyurethane foam, Class B-s2, d0.
Insulation thickness: 100 mm with U-value of 0,223 W/m2K.

Wall and roof panel construction:
Constitution of wall and roof panels: smooth galvanized metal plate 5/10ths with polyester lacquer 25µm.
Hot galvanized Z225 steel S280GD (225g/m² of zinc for 2 sides), thickness 5/10.
Facing (according EN10169 and XO P 31-301): paint of average 25µm.
The continuity of the vapour-barrier is ensured between each panel by polyurethane seals positioned along the panel edges and on each side.

Floor construction:
The top side of floor is a phenolic resin with anti-skid hexagonal shape.
Floor construction conforms to “Type A” loading requirements as per WHO PQS:E001/CR-FR01.4.

Door construction:
Thickness: 100 mm
Opening width: 1000mm.
Opening height: 2200mm.
U value of the door panels: 0.223 W/m2K.
Foam insulation complies with the Temperature zone for the site of the cold room and should contain fire-retardant.
With heavy duty hinges and lock with internal safety release.
An internal plastic strip curtain.

Shelving:
Room is equipped with shelving structure (rails+uprights) Anodized Aluminium (Class 15) equipped with removable shelf inserts.
Shelves have 460mm depth and are 1800mm high, 5 levels, the top face of the lowest shelf is at 226mm above the floor.
Maximum weight loading is 90kg/level & 450kg between 2 uprights.

Lighting:
Room is equipped with low-energy LED 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.
Supplied with remotely located repeater alarm sounders and flasher units is supplied with 15m of wire.

Temperature Monitoring System:
A gas pressure thermometer with capillary tube, complying with PQS E006/TH02.

Spare Parts:
For two years of normal operation at the specified locations shall be provided together with the WIC:
Evaporator fan motor – (1 each)
Condenser fan motor – (1 each)
Contactor (Main and auxiliary) – (4 each)
High Pressure /Low pressure switch – (1 each)
Thermostat with the Temperature probes – (2 each)
Filter drier – (2 each)
R134a: 13,9kg/cylinder

Environmental Requirements:
Ambient temperature range during transport and storage:
-30°C to +64°C when components are in transit. Ambient humidity range during transport, storage and use: 5% to 95% RH, non-condensing.

Physical Characteristics:
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:
Refrigerant gas R134A (CFC-free) complies with the requirements of the Montreal Protocol.
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 years 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 & French or Spanish shall be provided. Upon request, instructions shall be in one of the UN languages most appropriate to the installation site; Arabic, English, 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 NIMP15 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: 2625 Kg
Estimated Shipping volume: 19.65 m3

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

Please refer to the MSDS for further information.

Useful links:
Cold Chain Support Package:
https://www.uni cef.org/supply/index_68367.html