Airxcel Aqua-Hot 200 Series, Руководство по обслуживанию

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Controller
©Aqua-Hot®
250-D03 Diesel Series Service Manual REV 220302
p. 15
4. Using a ⅜” (10mm) socket, remove the 3 hex nuts from
the top, left side, and bottom of the mounting plate (SAVE
THE NUTS TO USE AGAIN)
5. Gently pull out the controller bracket and remove the
plugs as they become accessible.
6. Disconnect the DC harness from the controller.
• Suggested disconnect order (see Figure 17):
• 3-Pin Molex power connector
• 12-Pin Molex (top right of the controller)
• 9-Pin Molex (top left of the controller)
• RVC (middle right of the controller)
• 15-Pin Molex (middle left of the controller)
• 8-Pin Molex (bottom of the controller)
NOTE:
DO
NOT
DISCONNECT THE DC HARNESS FROM ANY
OTHER ELECTRICAL CONNECTION IN THE UNIT.
9-Pin
Molex
12-Pin
Molex
RVC
8-Pin
Molex
15-Pin
Molex
Figure 17
Controller Replacement Procedure:
1. If possible, tap the three lines icon at the bottom right
corner of the LCD screen.
• Tap the AQUA-HOT DIAGNOSTICS icon. Record all the
information in the “Aqua-Hot Information Section”.
• Tap and hold (for 3 seconds) within the information
section.
• Tap OPTIONS, CLIMATE ZONES, and take a picture
of this screen.
2. Disconnect all power to the Aqua-Hot.
3. Remove the two bolts securing the cover of the Aqua-Hot
to gain access to the interior components.
Tap and hold
(3 seconds)
anywhere in this
section
Take a picture
of this screen
Figure 15
Figure 16
Figure 13
Figure 14