Unscheduled Maintenance; Fuse Replacement - Hach Lange CL17 User Manual

Item Description
1 1/8" ID, 1/4" OD
2 1/32" ID, 3/32" OD
3 1/16" ID, 3/32" OD
4 0.062 ID, 0.125" OD
5 0.062" ID, 0.125" OD
6 1/32" ID, 3/32" OD
7 1/8" ID, 1/4" OD
8 1/8" ID, 1/4" OD
9 1/4" OD x 0.04 W, Black
10 1/2" ID
11 1/32" ID, 3/32" OD
12 1/32" ID, 3/32" OD
13 0.500" ID, 11/16" OD
A
B
C
D
E
6.2

Unscheduled maintenance

6.2.1

Fuse replacement

Table 7 Replacement Tubing Lengths for
Length (Qty)
4.5 inches (1)
7.0 inches (2)
2.0 inches (4)
6.0 inches (2)
6.0 inches (2)
7.0 inches (2)
7.0 inches (1)
1.5 inches
varies (1)
varies (1)
3 inches
1.0 inch (1)
12 inches
Table 8 Drain, air purge, sample-in, and enclosure locations
The T, 2.5A, 250V fuse used in this instrument is used for both 115V and 230V operation.
DANGER
Electrocution hazard. Remove power from the instrument when removing or
installing a fuse.
DANGER
Fire hazard. For continued protection against fire, replace the fuse only with a fuse
of the same type and rating.
Fuse replacement procedure:
1. Make sure there is no power supplied to the instrument. the instrument power switch
does not remove power from the fuses, Power must be disconnected remotely to
remove power from the fuses.
2. Remove the customer access cover.
3. Locate the fuse holders (near the terminal strip in the customer wiring compartment).
Refer to Figure 13 on page
4. Remove the two fuses (F1 and F2) and replace them with two new fuses with the
same specifications (T, 2.5A, 250V). Refer to
5. Reinstall the customer access cover and resupply power.
Figure 21
From...
Pump Body Out
Pump Body Out
Pump Body In
Reagent Bottle Cap
Reagent Bottle Cap
Reagent Bottle Bottom
Sample Bypass Tee
Sample Bypass Tee
Sample Conditioning Out
Instrument Drain
Sample Bypass Tee
Y-Fitting
Colorimeter
Air purge, 0.01 CFM at 20 PSIG max, ¼ in. O.D. tube
Case drain, ½ in. I.D. tube
Sample drain, ½ in. I.D. tube
Sample in, 5 PSIG max, ¼ in. O.D. tube
22.
Parts and accessories on page
Maintenance
To... Item Number
Colorimeter
Y-Fitting
Pump Body Out
Pump Body In
Reagent Vent Fitting
Reagent Bottle Cap
Pump Body In
Sample Inlet Fitting
Case Fitting
Customer Drain (not supplied)
Drain fitting
Colorimeter
Drain Fitting
Enclosure
43293-00
44253-00
42717-00
42076-00
42076-00
45524-00
43293-00
43293-00
30616-00
44253-00
44253-00
54108-00
49.
41