D I P A N D F L O W C O O L E R S U S E R ’ S M A N U A L
Service
1 Complete servicing and repair of Techne products is available at Techne see the contact information on pages 3 or 4.
2A Service Manual is available and servicing may be undertaken by any competent refrigeration engineer.
The following table gives a guide as to the gas charge for each of the units:
Unit | Refrigerant § | Charge * |
|
|
|
R134a | 95 gm | |
R404a | 250 gm | |
R134a | 95 gm | |
R404a | 240 gm | |
|
|
|
*There have been several improvements in design which have varied the charge. To increase the
§Early units were charged with R12 or R502 please consult Techne for advice on repair of older units. Units charged with R404a or R134a have GN after the Serial Number,
eg 12345/5 GN.
P A G E 17