•
The system needs to be operated down to its design evaporating temperature before you
can be sure the charge is correct. It is at this point that the normal refrigeration operational
checks can be carried out-such as checking the liquid line sight-glass for violent bubbles
and the operating pressures.
•
In the event that the system is still short of refrigerant, repeat from the last 4 steps
onwards.
11.0 E2 Control and Operating Features
32
Summary of Contents for ZX
Page 8: ...Fig 4 The Defrost Module Fig 5 The Diagnostic Module now available without Buzzer 8 ...
Page 21: ...ZX200 300 400 Single Fan Units 21 ...
Page 22: ...ZX500 600 750 Dual Fan Units 22 ...
Page 43: ...Fig 23 Diagnostic Module and Defrost Module connected to the E2 Unit Controller 43 ...
Page 51: ...Addendum 17 2 ZX Wiring Diagram 51 ...
Page 52: ...Addendum 17 3 Capacity kW at 50Hz for Refrigerant R22 52 ...
Page 54: ...54 ...
