Portable heating unit for on-site charging of a cooling unit

Details Portable heating unit for on-site charging of a cooling unit Portable heating unit for on-site charging of a cooling unit

1995-10-27

1996-09-24

Sollecito, John M.

Refrigeration

Automatic control

Withdrawing or adding refrigerant from or to normally closed...

62292, F25B 4500

Patent

active

055579400

ABSTRACT:
A portable refrigerant charging unit is described which is intended to facilitate the on site charging of refrigerant systems. The uncomplicated design of the portable refrigerant charging unit provides for system that is inexpensive and easy to transport. The portable charging unit includes high temperature and high pressure cut outs to interrupt power to the heater and blower when a predetermined temperature or pressure is reached.

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patent: 5377495 (1995-01-01), Daigle
patent: 5406806 (1995-04-01), Ricketts et al.

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