Interior Switch Panel - Aqua-Hot 200 Series Installation Manual

Switch Panel Installation Domestic Water System

Interior Switch Panel

Select a location in the interior of the coach that allows for
easy operator access. The switch panel should be installed in
a central location inside the coach that is easily accessible to
turn the system on and off. Mounting plate dimensions for the
panel are shown below.
Coach Control Panel Screen:
Newer Aqua-Hot units may have a coach touch-screen
display instead of the interior switch panel. This section is only
for the installation and wiring for the interior switch panel.
All electrical installations, systems, and equipment shall
comply with Article 551, Parts I through VI of NFPA 70, as well
as the regulation of authorities having jurisdiction and CSA
Standard B139.
NOTE: Be sure to attach "Jumper Wires" where
necessary. Reference the following switch diagrams.
2.88" 2.33"
.275"
0.871"
p. 18 ©Aqua-Hot® 250-D02 Diesel Series Installation Manual REV 220503
Switch Panel Mounting
1. Cut out a 3.75" W x 1.25" H opening for the switch
panel plate. Reference Figure 28.
2. Once the switch panel has been completely wired,
permanently mount the switch panel in place.
3. Using four countersunk 3mm (#4) screws, secure the
switch plate into place over the cutout just made.
4. Move both switches to the OFF position by pressing
them in a downward motion.
Switch Panel Wiring
1. Run 16-gauge wires from the switch panel to the 8-way
connector to the Aqua-Hot.
2. Strip and crimp insulated female terminals onto each
wire at the switch panel location.
3. Connect all switch wires to the appropriate switch
connections. Reference the following diagram and the
schematic on Page 32.
4. Run the wires from the switch to Pins #3 and #4 on the
8-way connector at the Aqua-Hot.
5.00"
4.45"
1.20"
Ø 0.15"
(x4) NOTE: The Electric Element switch
must possess a jumper wire between
Pin 4 and Pin 10 as depicted.
Receptacle Housing Information
Manufacturer
TE Connectivity 1-480709-0
Figure 28
©Aqua-Hot®
Switch Panel Rear View
Electric
Burner
10 9 10
2 2
4 4
Jumper Pins
(see note)
AC Electric 12-Pin Mate-N-
Switch Lock
#4 #9
#2 #10
#9 Chassis Ground
Part No. Description
Mate-N-Lock
250-D02 Diesel Series Installation Manual REV 220503
Domestic Water System 250-D01 Switch Panel
9
Figure 29
12-Pin Mate-N-
Burner Switch
Lock
#3
#4
#2 #4
Chassis Ground
#9
#10 #11
Wire Insertion View Shown
Figure 30
p. 19