Panasonic Intesis PAW-AW-MBS-H Panasonic Aquarea Modbus RTU template

Intesis PAW-AW-MBS-H Panasonic Aquarea

Controls Panasonic Aquarea heat pumps via Intesis Modbus RTU gateway.

This template integrates Panasonic Aquarea heat pumps via the Intesis PAW-AW-MBS-H (INMBSPAN001A000) Modbus RTU gateway. It reads temperatures, energy consumption, and error codes, and allows control of system on/off, operating modes, and setpoint temperatures.

Protocol
Modbus RTU
Connection
RS485, 9600 baud
Registers
38, read and write
Key readings
Outdoor temperature · Outlet/Inlet water temperature · Zone 1/Zone 2 current temperature · Tank current water temperature · Energy consumption (tank, heat, cool) · Error code and device status
Available commands
System On/Off and operating mode · Zone 1/Zone 2 setpoint temperature · Tank On/Off and setpoint temperature
Compatible models
PAW-AW-MBS-H · INMBSPAN001A000 · Aquarea H · Aquarea J · Aquarea K · Aquarea L
Last updated

Registers (38)

38 read, 9 write

NameUnitAccessAddress (Hidden until you enter your email)Function (hidden)Type (hidden)
0_System On/OffRead and write
1_Outdoor temperature°CRead
2_Outlet water temperature°CRead
3_Inlet water temperature°CRead
4_Operating modeRead and write
5_Heat mode water temp. setting methodRead and write
6_Cool mode water temp. setting methodRead and write
9_Zone 1/Zone 2 On/OffRead and write
10_Zone 1 sensorsRead
11_Zone 2 sensorsRead
12_Zone 1 setpoint temperature°CRead and write
13_Zone 2 setpoint temperature°CRead and write
14_Zone 1 current temperature°CRead
15_Zone 2 current temperature°CRead
16_Zone 1 temperature setting modeRead
17_Zone 2 temperature setting modeRead
18_Zone 1 min Setpoint temperature°CRead
19_Zone 1 max Setpoint temperature°CRead
20_Zone 2 min Setpoint temperature°CRead
21_Zone 2 max Setpoint temperature°CRead
30_Tank On/OfRead and write
32_Tank current water temperature°CRead
33_Tank water setpoint temperature°CRead and write
34_Tank heaterRead
35_Tank min water setpoint temperature°CRead
36_Tank max water setpoint temperature°CRead
45_Tank mode energy consumptionkWRead
46_Heat mode energy consumptionkWRead
47_Cool mode energy consumptionWRead
52_Error CodeRead
64_Device StatusRead
70_Current error statusRead
81_Tank connectionRead
82_Number of zonesRead
83_Zone 1 setupRead
84_Zone 2 setupRead
85_DirectionRead
86_Outdoor typeRead

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Number of installations (optional)

Use cases

  • Monitor outdoor, water, and zone temperatures on a live cloud dashboard for each Aquarea installation.
  • Create an alert when an error code appears so you can respond before the customer calls.
  • Adjust zone 1 and zone 2 setpoint temperatures remotely without scheduling a site visit.
  • Track heating, cooling, and tank energy consumption over time to verify system efficiency.
  • Switch the heat pump or tank heating on and off remotely during commissioning or maintenance.
  • Compare tank water temperature against setpoint to detect performance degradation early.

Installation

  1. Connect the Intesis PAW-AW-MBS-H gateway to the Panasonic Aquarea heat pump using the dedicated communication cable as described in the Intesis installation manual.

  2. Wire the RS-485 A and B terminals of the Intesis gateway to the corresponding RS-485 terminals on the ModbusCloud Gateway.

  3. Set the Modbus slave address on the Intesis gateway using its DIP switches or configuration software, and note the address for template configuration.

  4. Confirm the baud rate is set to 9600 on both the Intesis gateway and the ModbusCloud gateway.

  5. Import the Panasonic Aquarea Intesis template in the ModbusCloud platform, enter the correct slave address, and verify that register values appear on the dashboard.

Things to watch for

Do I need the Intesis PAW-AW-MBS-H gateway, or can I connect directly to the Aquarea heat pump?

The Intesis gateway is required. Panasonic Aquarea heat pumps do not have a native Modbus interface. The Intesis INMBSPAN001A000 translates the internal protocol to Modbus RTU.

Why do cooling energy values look much larger than heating values?

Cool mode energy consumption is reported in watts, while heat and tank energy values are reported in kilowatts. Apply appropriate scaling or unit conversion in your dashboard to avoid confusion.

Which Aquarea generations does this template support?

The template and Intesis gateway support Aquarea H, J, K, and L generations. Check the Intesis compatibility list if you have a different or newer generation.

What baud rate and serial settings should I use?

Use 9600 baud. The default serial configuration for the Intesis gateway is 9600, 8N1. Make sure the ModbusCloud gateway matches these settings exactly.

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