Heidolph VAC control automatic - Manual (Page 43)

43
E
1.3. Vacuum supply
- Connect vacuum with stud (12)
1.4. Electric branching
- Before connecting with your local power supply make sure that:
mains voltage is identical with data plate (refer to "safety Information"; refer to "General" if
plug and outlet do not fit together.
- Connect power cord with outlet.
2. ROTAVAC valve tec
Caution: ROTAVAC vario tec may be used together with the LABOROTA 4002/4003
evaporator only !
2.1. Set-up
- Locate items on solid and plain surface. Item must be horizontal.
2.2. Install cooler holder and condensate cooler
- If your ROTAVAC valve tes is used together with the
ROTACOOL reflux cooler, you may directly place your
ROTAVAC valve tec on top of the ROTACOOL.
- Remove fairing (17) by unthreading two screws
- Install bracket (1) for condensate cooler (2) on the rear of the
vacuum pump in a slot provided to this end. Introduce 2 ea.
square nuts in slot.
- Re-install fairing (17).
- Remove coupling nut (10) from
condensate cooler (Attention,
retainer underneath coupling nut!)
- Locate condensate cooler (2) in
holder
- Install receiving flask (4) and secure
with clamp (5).
- Fit red coupling ring (10) and seal (9)
on right-hand end of PTFE hose (7).
Plug this line assembly in glass
thread (18) of aftercooler (2). Plug
left-hand over outlet stud (6), pull
coupling nut tight.
- Connect cooling water with fittings
(11), exhaust air with fitting (14), as
required.
14
2
1
6
17
4 5 10
7
18
11
12
ROTACOOL