Exchangeable Head (Wa); Installation Of The Interchangeable Unit - Xylem SI Analytics TitroLine 7500KF Manual De Instrucciones

2.7

Exchangeable head (WA)

18
17
16
15
Fig. 15
9) TZ 2003 - drying tube
10) TZ 3802 - threaded cap with borehole GL 45, incl. adapter with 2 openings for drying tube and suction hose
11) TZ 3873 - dosing hose without dosing tip and holding bracket, or
TZ 3874 - dosing hose with dosing tip and holding bracket
12) TZ 3803 - 1 litre reagent bottle, brown
13) TZ 3900 - UV protection
14) TZ 1507 - plastic drip-down tubule
15) TZ 3000 - 3/2-way valve
16) TZ 3801 - valve cover lid
17) TZ 3872 - connection hose
18) TZ 3871 - suction hose

Installation of the Interchangeable Unit

2.7.1
Fig. 15 shows a completely assembled interchangeable unit.
1. Remove the valve with the attached hoses from the pack, and then push it on the valve support until it
snaps in position.
2. Slip on the valve cover lid on the valve as is shown (Fig. 15).
3. Insert the TZ 3872 connection hose in the threaded hole provided in the burette cylinder and tighten
it manually.
4. Insert the TZ 3871 suction hose into the threaded opening of the GL 45 or S 40 adapters and tighten
it manually.
5. At KF: Remove the standard dosing hose TZ 3874 from the valve.
Connect the dosing hose including from the KF titration vessel TZ 1770.
All the other hoses are already preassembled.
115
9
10
11
12
13
14