Airxcel Aqua-Hot Reporter 400 Series Installation Manual Download Page 18

Configuring the Zones

Configuring the Zones

©Aqua-Hot®

 400D Installation Manual 

Rev 220504

©Aqua-Hot®

 400D Installation Manual 

Rev 220504

p. 33

p. 32

Aqua-Hot Reporter

Aqua-Hot Reporter

Boost Pumps

Boost pump functionality has changed with the 

implementation of the Reporter 2.0.

On Reporter 1.0 units, any boost pumps at use within the 

coach required a relay connected to wires 3b and 5b in order 

to operate.

With Reporter 2.0, that relay can now be eliminated, with 

boost pump power and functionality now being handled directly 

by the Reporter. Using a flag-terminal, connect the boost pump 

directly to the harness bearing in mind the requirements below.

•   Zone 1: Connect to Wire 5b

Max Current Draw:   

5.0A

Over-Current Condition: 

8.0A

•  Zone 2: Connect to Wire 3b

Max Current Draw:   

3.0A

Over-Current Condition: 

5.0A

Original Equipment Manufacturers (OEMs) will need to 

provide the ground for operating boost pumps from the Reporter.

Electrical Specifications:

The Reporter contains a single Amphenol ATP family 

connector that serves as the power connection to the coach 

side 12V DC power system. Mating connection components 

are not supplied by Aqua-Hot. Compatible part numbers and 

manufacturers are supplied below. The Reporter must be 

operated to the below listed specifications.

Minimum Voltage.....................................11.0V DC

Maximum Voltage....................................15.0 V DC

Minimum Current.....................................75mA

Maximum Current....................................15A

Please note that the minimum current rating is the minimum 

requirement for what will operate the Reporter. Operating 

at  this  current  rating  will  not  provide  sufficient  power  to  any 

components dependent upon the Reporter.

Input Load currents

Zone Thermostats (each)..................................appx. 1mA

Diesel Burner Switch........................................ appx. 1mA

Electric Element Switch.................................... appx. 1mA

Low-Level Cutoff Switch.................................... appx. 1mA

Control Thermostat (Reporter 1.0)................... appx. 1mA

Tank Temperature Sensor (Reporter 2.0)........ appx. 1mA

Low-Temperature Cutoff Thermostat................ appx. 1mA

Output Load currents

Zone Fans (Reporter 1.0/all).................................3.0A max

Zone Fan 1 (Reporter 2.0)......................................8.0A max

Zone Fans 2-5 (Reporter 2.0).................................5.0A max

Zone Fans (all)......................................................0.25A max

Circulation Pumps (each).......................................2.0A max

AC Relay..................................................................0.5A max

Burner Power..........................................................6.0A max

RV-C Mating Connection

Mfg.

Part Number

Description

3M

37104-A165-OOE-MB

RV-C Connection Housing

Reporter Power Connection

Pins

Housing

Wedge

Deuthsche

Amphenol

1060-12-0222

AT60-12-0222

DTP04-2P

ATP04-2P

WP-2P

AWP-2P

Mfg.

TE
TE

3M

TE
TE
TE

Harness Connections

Mate

J1
J2
J3

J7
J8
J9

Part Number

Description

1-480706-0

09P UMNL Plug

1-480710-0

15P UMNL Plug

37104-2165-000 FL 

100

CONN Plug 2MM 4POS 

20-22 AWG

1-480708-0

12P UMNL Plug

1-480704-0

06P UMNL Plug

640582-1

08P UMNL Plug

Mfg.

Mate

TE

J1

J2

J3

J7

J8

J0

Sockets

Part Number

Description

350550-1

UMNL SOK 20-14 

TIN/PHBZ L/P

Mfg.

TE

Part Number

Socket Crimping Tool

90547-1

Description

ASSY Pro-Crimper M-N-L

Burner Master Control............................................2.0A max

Burner Thermostat Control....................................1.0A max

Connection Terminal Information

Heat Testing:

The heat testing page of the Reporter will allow the electric 

and burner heating sub-systems to be independently 

activated for troubleshooting and testing purposes.

Fan Testing:

The fan testing section of the Reporter will allow the 

heat exchanger fans within the coach to be activated 

independently of the rest of the Aqua-Hot.

Pump Testing: 

The pump testing page of the Reporter functions similarly to 

the fan testing page in that, from this Reporter page, pumps 

within the Aqua-Hot can be activated independently from 

other elements for their functionality to be verified.

                                          

Figure 62

Figure 63

Figure 64

Heartbeat Function

Aqua-Hot Reporter units with at least firmware version 1v5 

and all Reporter 2.0 units are equipped with a “heartbeat” 

function which establishes a signal between the RV-C system 

and the Reporter.

The Reporter 12V+/- wires are connected directly to the 

coach battery. The Reporter has an RV-C incorporated house 

power sense in the event RV-C connection is lost, i.e. house 

batteries disconnected or RV-C network has failed.

The Reporter will be constantly awaiting a signal from the 

RV-C network indicating to the Reporter that it is to continue 

normal operation. Loss of 6 consecutive signals from the RV-C 

network will trigger the Reporter to deactivate the Aqua-Hot.

This serves as a safety feature to ensure that the Aqua-Hot 

does not continue to operate if the coach loses power. Once 

power is restored to the coach and the Reporter unit, “BATTERY 

DISCONNECT SWITCH OFF” will be displayed in the fault log, 

indicating that the Reporter has lost connectivity with the RV-C 

network, and subsequently deactivated. 

Technical Information

Mounting:

The Aqua-Hot Reporter can be mounted in two different 

fashions, either surface mount or recessed mount. Dimensional 

specifications are shown below. When surface mounting, use a 

#10 or larger screw. If recessed mounting, use a #6 screw.

There is a slot located at the bottom of the Reporter which 

serves as access for the harness and power connections. Take 

these into consideration when choosing the mounting location 

for the Reporter. Circular dimensions are edge to center.

Aqua-Hot sheet metal cabinets have reference features 

indented into them for mounting the Reporter to the Aqua-Hot 

if desired.

Figure 65

9.50”

8.125”

3.00”

NOTE: 

For networked control of the Reporter, Aqua-

Hot requires system integrators ensure that individual 

commands are received and processed. Aqua-Hot requires 

that  commands  be  repeated  or  confirmed  so  that  if  a 

single message were dropped, or if there is a brief network 

disturbance, the Reporter would get into the correct state as 

soon as the disruption was removed.

The Aqua-Hot Reporter monitors the heating system and 

handles all logic relating to safeties and heating control. 

As such, the system integrator is required to display all 

pertinent status information but not use that information to 

lock out operation or add additional safety layers that could 

impact the end of operation if a message from the Reporter 

was missed.

Summary of Contents for Aqua-Hot Reporter 400 Series

Page 1: ...Installation Manual 400Series AHE 400 D02 with...

Page 2: ...Winterizing 41 Flow Diagram 42 Wire Sizing 43 Appendix A System Schematics 44 Appendix B Antifreeze 50 Appendix C Parts Accessories 53 Warranty 59 Caution Notes As you read this information take parti...

Page 3: ...ture An over temperature fault will occur if your Aqua Hot heating system has reached 218 F The Reporter will deactivate the heater and display an over temperature fault on the display screen Low Leve...

Page 4: ...stry Association 1896 Preston White Drive PO Box 2999 Reston VA 22090 0999 Call them at 703 620 6003 or visit online at www rvia org 1 4 5 6 8 15 Figure 5 Figure 3 Figure 6 Figure 2 NOTE Thisproductla...

Page 5: ...ounting tray flange into the cut out opening Reference Figure 9 4 Insert a 10 machine screw into each of the embossed holes in the mounting tray 6 total and tighten to secure the mounting tray to the...

Page 6: ...piece of overflow tubing so that it can be connected to the top of the expansion tank and extend through the bay floor Secure tubing with clamps NOTE Avoid any bends or dips in the overflow tubing fro...

Page 7: ...ons MUST utilize the two black pipe nipples and black pipe elbow which are provided with the heating system in the configuration to be suited for the particular RV application Failure to conform could...

Page 8: ...Clearances Position the heat exchangers so that even heat is distributed throughout the coach interior The first heat exchanger on the loop will output the most interior heat It is best practice to pl...

Page 9: ...cold air return grate A minimum of supply ventilation cross sectional area of at least 29in2 74cm2 must be supplied to each heat exchanger If the toe kick area is inadequate to house a heat exchanger...

Page 10: ...coolant hose heater hose or PEX tubing for the heating loop s Use wide sweeping elbows or bend supports whenever the plumbing lines may be susceptible to kinking Plumbing lines should be run in areas...

Page 11: ...changer will always output the largest volume of heat as compared to subsequent exchangers NOTE This is just a sample for mounting locations of the Cozy heat exchangers Actual placement and quantity m...

Page 12: ...laid as flat as possible and any extreme rises in height should be avoided in order to eliminate any potential air traps Run both fuel lines in areas where they cannot be pinched kinked or damaged dur...

Page 13: ...anty Use the RVIA provided table below in order to determine the proper sizing of pipe and tubing required to ensure maximum efficiency The size of the water supply piping and branch line shall not be...

Page 14: ...ermostat as Zone Circulation Pump 2 is for Zone 4 However you can wire to which ever zone of your preference Fresh Water Tank Thermostat Mounting 1 Select a location for the thermostat bulb in the fre...

Page 15: ...ing 1 Cut out a 3 75 W x 1 25 H opening for the switch panel plate Reference Figure 48 2 Once the switch panel has been completely wired permanently mount the switch panel in place 3 Using four counte...

Page 16: ...al regulations Improper installation can cause property damage injury or death Figure 50 Figure 51 NOTE Reference the Schematics starting on page 44 for more information Wire Insertion View Shown 6 5...

Page 17: ...nk temperatures to be displayed on the Reporter and relayed to the on board comfort control systems if the coach manufacturer installs one The tank temperature sensor allows more granular control of t...

Page 18: ...Information Heat Testing The heat testing page of the Reporter will allow the electric and burner heating sub systems to be independently activated for troubleshooting and testing purposes Fan Testing...

Page 19: ...lect NEXT Manual mode will continue to run for up to 3 days without any user intervention Pressing the reset button at any time while enabled will reset the timer and run for an additional 3 days All...

Page 20: ...he Aqua Hot s Reporter 2 Label the wires indicating whether they are a power or a ground wire 3 Attach the DC power wires onto the appropriate connections on the Reporter 4 Connect both power and grou...

Page 21: ...4 38 44 49 53 57 60 Propylene Glycol NOTE The Aqua Hot s boiler tank must be filled with the antifreeze and water heating solution through the drain valve not through the top of the unit to avoid air...

Page 22: ...RIOUS damage to the Aqua Hot domestic water heating system Ensure that only non toxic RV antifreeze FDA approved GRAS antifreeze rated for winterization is used when winterizing this unit The warranty...

Page 23: ...the antifreeze and water coolant solution within the Aqua Hot boiler tank The boiler tank heats to 190 F Zone thermostat calls for heat A hot water faucet is opened signaling to the Aqua Hot to genera...

Page 24: ...Loop Purging the Heating Loop Aqua Hot 400D Installation Manual Rev 220504 Aqua Hot 400D Installation Manual Rev 220504 p 45 p 44 System Schematics POWER INPUT PUMPS SAFETIES AND CONTROLS System Schem...

Page 25: ...Loop Purging the Heating Loop Aqua Hot 400D Installation Manual Rev 220504 Aqua Hot 400D Installation Manual Rev 220504 p 47 p 46 System Schematics ELECTRIC ELEMENT HIGH LIMIT THERMOSTATS System Sche...

Page 26: ...System Schematics System Schematics Aqua Hot 400D Installation Manual Rev 220504 Aqua Hot 400D Installation Manual Rev 220504 p 49 p 48 HEAT EXCHANGERS HEATING ZONE THERMOSTATS...

Page 27: ...rrode the Aqua Hot s boiler tank and associated components prematurely Therefore concentrated propylene glycol should be diluted with distilled deionized or soft water which is 80ppm or less in total...

Page 28: ...aphic to the right has been designed as an aid but note that it may differ from what is shown in the refractometer sight glass Application of Propylene Glycol Poor Poor Good Application of Propylene G...

Page 29: ...EXE 505 65A Heat Exchanger Whisper Silent 12V DC EXX 013 100 Nozzle Round 4 w o Connector Black EXX 013 105 Nozzle 4 Round w 2 Connector Black EXE 103 0EX Heat Exchanger Cozy III EXX 006 501 Grille Me...

Page 30: ...X 100 900 Boost Pump PLX 284 74V Hose Molded Elbow 90 PLX 120 626 Tube Red O2 Barrier Pex 100 Ft PLX 100 836 Pump Mounting Bracket PLX 432 000 Fitting Straight PEX x M NPT PSF PLX CTB 270 Clamp Hose C...

Page 31: ...se the use of accessory parts or parts not authorized by Aqua Hot Heating Systems Inc repair by unauthorized persons and damage or abuse of the heater are specially excluded from warranty coverage For...

Page 32: ...eating Systems LLC 7501 Miller Drive Frederick CO 80504 Visit us online at www aquahot com Call us at 574 AIR XCEL 574 247 9235 2021 Aqua Hot Heating Systems LLC Printed in the USA Installation Manual...

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