Heidolph LABOROTA 4000 eco - Manual (Page 45)

45
E
fig. 5
5 Install glassware set G1
view fig. 1,5,6
Raise lift
Unscrew coupling ring (12) from drive head and remove cocking spring (13). Slide
coupling ring (12) over condenser (K) flange. Slide cocking spring (13) over flange as well.
Screw condenser (K) on drive head with coupling ring (12), pressing flange against PTFE
seal 26 (11).
Cooling water is connected to studs (W) with fitting (H) and threaded cap GL 14 (G).
Collecting flask (N) is secured to condenser (K) with a clamp (O). The clamp (O) is
secured by turning the knurled screw clockwise. Attach evaporator flask (P) to vapor tube
26 (8) with clamp (Q).
Inlet pipe (M) is inserted into ground glass fitting at the far end of the condenser (K). Doing
this connection, make sure drip ring is located on the PTFE tube as to prevent condensate
from flowing back into evaporator flask (P).
Insert supplied inlet tube (S) through cap (E) and washer (D) mounted on inletcock.
Secure tube by turning cap clockwise.
Vacuum is connected to fitting (V) with connector (H) and threaded cap GL 14 (G).
Before lowering the lift, locate hot bath centrally underneath evaporation flask (P).