Refrigerant Charge - Carrier Viento 200 Operation & Service Manual

Operation & Service Manual
Installation Commissioning
Carrier Transicold Europe

Refrigerant charge

31/03/07
REQUIREMENT
1 manifold gauges (4 connections)
1 refrigerant cylinder
1 scale - minimum precision requested: 5%
After vacuum, charge the circuit
1. Install the manifold gauges on "Free Schrader" fitting
located inside the condenser on the high pressure line.
2. Place refrigerant cylinder on scale and connect charging
line from cylinder to manifold.
3. Purge charging line at inlet manifold.
4. Note the weight of refrigerant cylinder. Be sure that the
unit is stopped during this operation.
5. Open liquid valve on refrigerant cylinder and allow the
liquid refrigerant to flow into the unit until the correct
weight of refrigerant has been added as indicated by
weight scale.
Viento - Installation/Rev- #49/54