Porkka WIC-WIF Combi mono block 40m3

General description:
Porkka Walk-in type, combined cold & freezer room, mono block, 40m3 for storage of vaccines at national and sub-national levels.

Cold Room (25 m2):
External dimensions: L=4350 x W=3000 x H=2300 mm
Internal dimensions: L=4250 x W=2800 x H=2100 mm

Freezer Room (15 m2):
External dimensions: L=3000 x W=3000 x H=2400 mm
Internal dimensions: L=2700 x W=2700 x H=2100 mm

1.Technical specifications:
Prefabricated Walk-in type, combined cold & freezer room, 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 as standard or 220V/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 combined cold & freezer room complete with floor, wall and ceiling panels.

Refrigeration unit (WIC):
-uses CFC-free refrigerant gas R449A, compliant with the requirements of the Montreal Protocol.

Refrigeration unit (WIF):
-uses CFC-free refrigerant gas R452A, compliant with the requirements of the Montreal Protocol.

Both Refrigeration units:
-have an automatic duty sharing with a time relay to balance their wear-is fitted with run-hour meters.

Temperature control:
The thermostat is calibrated to ITS-90 and accuracy is ± 0.5°C.
Internal temperature (WIC): +2°C to +8°C adjustable.
Internal temperature (WIF): -20°C

Panel Insulation:
Foam blowing agent with low GWP: N-Pentane
Insulation thickness (WIF): 150 mm with U-value of 0.15 W/m2K
Insulation thickness (WIC): 100 mm with U-value of 0.23 W/m2K

Wall and roof panel construction:
Panels are self-supporting double skin metal faced insulating panels.

Floor construction:
Top of floor panel is coated with hard-wearing non-slip finish.

Door construction:
Doors are constructed and insulated to the same standard as applicable for wall panels.
Opening width (WIC): 800mm
Opening width (WIF): 800mm
Opening height: 2000mm
Door frame heating element (for WIF only).
With heavy duty hinges and lock with internal safety release.
An internal plastic strip curtain.

Shelving:
The free-standing perforated shelving system is made of aluminum.
Shelves have 490mm depth, 5 levels

Lighting:
Room is equipped with low-energy LED luminaires with an external switch and pilot light.

Alarm System:
A mains-operated audible and visible alarm in the event of mains failure or when room temperatures are outside set limits.

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

Voltage Stabilizer:
Bundled with a voltage stabilizer suitable for the cold room power requirement.

Remote Temperature Monitoring System (Optional):
Remote Temperature Monitoring System RTMS – Optional/ to be supplied upon request.

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

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.

Shipping Information:
Estimated shipping weight: 3254 Kg
Estimated Shipping volume: 29.7 m3

Material safety data sheet information (MSDS):
UN Code: UN 1078
Danger Class: 2.2
Packing instruction: P200
Instructions: T50
Proper shipping name: Refrigerant gas (R-449A), N.O.S. (1,1,1 ,2-Tetrafluoroethane, 2,3,3,3-
Tetrafluoropropene, Pentafluoroethane, Difluoromethane)
UN Code: UN 1078
Danger Class: 2.2
Packing instruction: P200
Instructions: T50
Proper shipping name: REFRIGERANT GAS, N.O.S., such as mixture F1, mixture F2 or mixture F3 (contains pentafluoroethane and 2,3,3 ,3-tetrafluoropropene).

Useful links:
1-Cold Chain Support Package: https://www.unicef.org/supply/cold-chain-technical-support
2-Supply Catalogue: https://supply.unicef.org/all-materials/cold-chain-e quipment/cold-freezer-rooms.html