Airxcel Aqua-Hot 600 Series, Installation Manual

Page: 31 / 63

Introduction to Wiring
©Aqua-Hot® 600D Installation Manual p. 30
Wiring the Aqua-Hot
This section will introduce the basic considerations,
practices, and information necessary to wire the Aqua-Hot to
any relevant coach-side systems.
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J8 Plug:
The J8 plug is responsible for connections that pertain to
sensor monitoring within the coach, and is standardized across
all Reporter-bearing Aqua-Hot heating systems.
Pin
Number
Description Wire No.
J8-1 Low-Level Sensor Input 16
J8-2 Low-Temp Sensor Input 10
J8-3 Tank Temp Sensor/Control
Thermostat
14
J8-4 Low-Level Power Supply (12V DC+) 15
J8-5
Low-Temp Power Supply (12V DC+)
9
J8-6 Tank Temp Sensor/Control
Thermostat
13
Installation must be performed by a professional installer
or technician as per national/local regulations.
Improper installation can cause property damage, injury, or
death.
Figure 54
NOTE: Reference the Schematics starting on page
47 for more information.
J8 Wire Insertion View Shown
6 5 4
3 2 1
J1 Plug:
The J1 plug manages heating
zone inputs from the coach.
Heating Zone 1 is reserved
electrically for the “Bedroom
Heating Zone” (Heating Loop
1) ONLY. Heating zones 2, 3, &
4 are reserved electrically for
the “Bathroom and Fresh Water
Tank Heating Zone” (Heating
Loop 2) ONLY.
Heating Zone 5 is reserved for the “Living Room and Kitchen
Heating Zone” (Heating Loop 3) ONLY.
See pin-out information below.
Pin
Number
Description Wire No.
J1-1 Diesel Input 51
J1-2 Electric Low Input 53
J1-3 Electric High Input 40
J1-4 Engine Preheat Input 55
J1-5 Zone 1 Input 95
J1-6 Zone 2 Input 91
J1-7 Zone 3 Input 87
J1-8 Zone 4 Input 86
J1-9 Zone 5 Input (Optional) 79
9 8 7
6 5 4
3 2 1
J1 Wire insertion view shown
Figure 55
ZONE 1
ZONE 2
ZONE 3
ZONE 4
ZONE 5