Hach 9525sc Degas System Manual Del Usuario página 25

Figure 14 Replace the heater
1 Replacement heater unit
2 Pipe union
3 Heat shield
4 Electrical retainer nut
7.7 Replace the cooler
Burn hazard. Turn off power and allow the instrument to cool before this procedure.
To replace the sample cooler, refer to
1. Prepare for the maintenance procedure. Refer to the steps in
2. Remove the tubing from the cooling water outlet at the top of the cooler.
3. Remove the tubing from the cooling water inlet at the top or bottom of the cooler.
4. Loosen the sample inlet and outlet tube fittings above the cooler.
5. Remove the mounting hardware on the rear of the unit.
5 Bottom heater cover
6 Ground (green) wire
7 Electrical conduit
C A U T I O N
Figure 15 and the steps that follow:
Prepare for storage on page 19.
English 25