32
10.
Route wiring from valve into the controller.
11.
Secure the wires to their respective terminals.
12.
Return the RO to service.
13.
Check for leaks around the solenoid valve that was replaced.
7.5
CONTROLLER REPLACEMENT
1.
Prepare the RO per section 6.2.
2.
Note the position of all of the wiring leading into the control box.
3.
Remove the wires from their respective terminals.
4.
Open the main panel to have access to the rear of the RO controller.
5.
Loosen the strain reliefs on the controller to allow the wiring to be pulled through.
6.
Completely remove the strain reliefs and set aside for re-use with the new controller.
7.
Remove the screws that secure the bracket to the controller and main panel and set-
aside.
8.
Pull the defective controller out of the main panel.
9.
Mark the locations for the strain reliefs on the new controller to match where they
were located on the old controller.
10.
Drill holes for the new strain reliefs using a stepped drill bit, being careful not to make
these oversized.
11.
Slide the new controller into the main panel and secure in place with the brackets and
screws.
12.
Install the strain reliefs and route the wires into the controller.
13.
Secure the wires to their respective terminals.
14.
Return the RO to service.
Summary of Contents for 00HRO64800
Page 6: ...5 SECTION 3 COMPONENTS AND SCHEMATICS 3 1 HRO COMPONENT IDENTIFICATION...
Page 8: ...7 3 2 HRO FLOW DIAGRAM...
Page 9: ...8 3 3 HRO ELECTRICAL SCHEMATIC...
Page 19: ...18 FIGURE 5 2...
Page 20: ...19 FIGURE 5 3...
Page 37: ...36 9 2 SPARE PARTS LIST...
