D-1000B Heater
Operations & Maintenance
MAINTENANCE, and REPAIR PROCEDURES
5-19
DHS SYSTEMS LLC
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5.4.13.2
Installation procedures:
1. Install new pressure switch (43).
2. Using a Philips head screwdriver, install and tighten two screws (100) through bracket (99) securing pressure
switch (43).
3. Connect two silicone hoses (31) (see Figure 5-13) to the side of the pressure switch (43).
4. Connect the red and white wire connector to the back of the pressure switch (43) (see Figure 5-13).
5. Install pressure switch and bracket assembly into base (30).
6. Using an 8mm nut driver, install and tighten two screws (79) securing pressure switch bracket (99) to base (30).
7. Slide control panel assembly (29) back into base (30). Ensure that electrical wires do not get pinched when
sliding control panel assembly into base.
8. Using a Phillip head screwdriver, install and tighten two screws (81) securing control panel assembly (29) to base.
9. Install upper heat shield (05).
10. Using an 8mm nut driver, install and tighten six screws (79) and two sheet metal screws (78).
11. Install the top cover and four quick release pins as shown in Figure 5-1.
12. Test heater in accordance with the operations manual. (See Chapter 6).