4)Close the low-side valve and high-side valve on the gauge manifold.
5)Disconnect the gauge manifold hose from the vacuum pump and attach it to a refrigerant service cylinder. Remember to loosen the connection and purge the air from the hose. See the nameplate for the required refrigerant charge. Hoshizaki recommends only virgin refrigerant or reclaimed refrigerant which meets ARI Standard 700 (latest edition) be used.
6)A liquid charge is required when charging an
7)Allow the system to charge with liquid until the proper charge weight is met.
8)If necessary, add any remaining charge to the system through the
CAUTION! To prevent compressor damage, use a throttling valve or liquid dispensing device to add the remaining liquid charge through the
9)Close gauge manifold valves and disconnect the hoses.
10)Cap the access valves to prevent a possible leak.
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