Instruction Manual

Freeze-dryer Alpha 1-2 LDplus

2 Layout and mode of operation

Version 11/2006, Rev. 2.0 of 02/12/2014 • sb

Translation of the original operating manual

5 User interface (see

chapter 6.5.1 - "User

interface")

6 Mains power switch

Fig. 3:

Front and right side of the

freeze-dryer

7 Name plate (see chapter

2.1.2 - "Name plate")

8 Power supply of the

pressure control valve

9 Power supply of the

vacuum pump

10 Equipotential bonding

screw

11 Mains connection

12 Vacuum connection

13 Connection of the

vacuum sensor

14 Option: data interface for

further accessories

15 Heat exchanger of the

refrigeration unit

Fig. 4:

Rear view of the freeze-dryer

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