Infocal 9 - Measurement DANFOSS - Free user manual and instructions

Product Type	Energy Calculator for Flow Sensors
Application	Heating, Cooling, Combined
Temperature Range	0°C to 160°C
Power Supply	Battery D-cell 3.6 VDC or Mains 230 VAC
Battery Lifetime	Up to 12 years (battery version)
Communication Interfaces	Wired M-Bus, Wireless M-Bus (OMS), 2x Pulse outputs/inputs, RS 485 Modbus RTU, 2x 4-20mA
Modular Slot	1 slot for communication modules
Data Logging	Hourly, daily, monthly values
IP Protection	IP65
Approvals	MID Class II B+D (heating)
Temperature Sensor Cable Length Options	2.0 m, 3.0 m, 5.0 m, 10.0 m
Compatible Flow Sensor Sizes	DN15 to DN1200
Installation	Wall-mounted or panel-mounted (typical)
Display	Digital LCD (typical)
Maintenance	Clean exterior with dry cloth; do not use solvents. Check connections periodically.
Safety	Do not open the device; refer to qualified service personnel. Disconnect power before servicing.
Spare Parts	Replaceable communication modules and battery.
Reparability	Repairs should be carried out by authorized Danfoss service centers.
Operating Environment	Indoor use; avoid extreme humidity and temperature.

Frequently Asked Questions - Infocal 9 DANFOSS

What is the Danfoss Infocal 9?

The Danfoss Infocal 9 is an energy calculator designed for use with flow sensors in commercial heating and cooling applications. It calculates and displays energy consumption and can be used in district energy networks.

What power supply options are available for the Infocal 9?

The Infocal 9 can be powered either by a D-cell 3.6 VDC battery (with up to 12 years lifetime) or by a 230 VAC mains unit.

Which flow sensors are compatible with the Infocal 9?

The Infocal 9 is compatible with a wide range of flow sensors, including the Danfoss Sono 3500 CT and others, covering sizes from DN15 to DN1200.

What communication interfaces does the Infocal 9 support?

It supports Wired M-Bus, Wireless M-Bus (OMS), 2x Pulse outputs/inputs, RS 485 Modbus RTU, and 2x 4-20mA outputs. It also has a modular slot for additional communication modules.

How does the data logging feature work?

The Infocal 9 logs energy consumption data at hourly, daily, and monthly intervals, allowing for detailed analysis and billing.

What is the battery lifetime of the Infocal 9?

In battery-powered configuration, the D-cell 3.6V battery provides a lifetime of up to 12 years, minimizing maintenance.

What approvals does the Infocal 9 have?

The Infocal 9 is MID Class II B+D approved for heating applications, ensuring accuracy and legal compliance for billing.

What is the operating temperature range of the Infocal 9?

The calculator operates with temperature sensors covering a range from 0°C to 160°C, suitable for heating and cooling applications.

How can the Infocal 9 be configured?

Configuration can be done via the SonoApp or through the device's interface. Parameters such as pulse values, tariffs, display settings, and archive logs can be adjusted.

What maintenance is required for the Infocal 9?

Regular maintenance includes cleaning the exterior with a dry cloth, checking cable connections, and ensuring the device is free from dust. For internal issues, contact an authorized Danfoss service center.

USER MANUAL Infocal 9 DANFOSS

All it takes to measure, collect and analyze energy consumption in heating and cooling applications

Discover the full range of ultrasonic heating & cooling meters and data readout solutions.

SonoSafe™ 10

Mainstream ultrasonic meter for heating applications

Meter offerings

The ultrasonic meter SonoSafe™ is a compact and reliable meter for residential applications. The meter offers a new level of installation and commissioning simplicity by using SonoApp. It is also manufactured in accordance with ISO/TS16949 (IATF) automotive standards ensuring highest manufacturing quality.

Main product benefits

• Open communication protocols/interfaces enable easy data access and system integration
• Best-in-class battery lifetime (up to 16 years) or 230V mains powered - lowers replacement frequency
• Configuration via SonoApp (change supply/return, energy units etc.) and modular construction (exchangeable communication modules) increases installation flexibility
• Extensive alarms (including tamper and reverse flow detection) ensure instantaneous fault detection
• Advanced diagnostics (remaining battery lifetime, transducer signal quality) allow preventive maintenance and troubleshooting

Target applications

1-2 FAMILY HOUSES

MULTI-FAMILY HOUSES

COMMERCIAL

DISTRICT ENERGY
NETWORKS

Technical data

Size | Flow DN15 – DN32 | Qp 0.6 - 6.0 m	^3/h
Temperature | Pressure 5-95°C | PN16
Application Heating
Approvals MID class II B+D (heating)
Power supply	Battery AA-cell 3.6 VDC | Mains unit: 230 VAC
Modular 1 slot for communication module
Communication	2x wired M-Bus | Wireless M-Bus (OMS) | 2x Pulse in-/output
Data logging Daily, monthly and yearly values
Tools Configurable via SonoApp
IP protection IP65 calculator and IP65 flow sensor

SonoSelect™ 10

High-end ultrasonic energy meter for heating and cooling

Meter offerings

SonoSelect™ is a compact ultrasonic meter for measuring energy consumption in heating, cooling and combined heating/cooling applications designed primarily for use in residential buildings. High flow measuring frequency (two times per second), robust housing and transducer design make it an excellent choice for flat stations with instantaneous hot water preparation.

Main product benefits

• Top of class meter accuracy ensures valid billing of heating, cooling and instantaneous hot water preparation
• Versions with higher pressure (PN25) and temperature rating (130°C) are a good match also for primary side installations and high rise buildings
• High IP rating of flow part (IP68) and calculator part (IP65) prevent condensation problems in cooling applications

Target applications

1-2 FAMILY HOUSES

MULTI-FAMILY HOUSES

COMMERCIAL

DISTRICT ENERGY NETWORKS

Technical data

Size | Flow DN15 – DN32 | Qp 0.6 - 6.0 m	^3/h
Temperature / Pressure 5-95°C | 5-130°C / PN25
Application Heating, cooling, combined
Approvals	MID class II B+D (heating) | TS (DK) | PTB (DE) | BEV (AT) | METAS (CH) (cooling)
Power supply	Battery AA-cell 3.6 VDC | Mains unit: 230 VAC
Modular 1 slot for communication module
Communication	2x wired M-Bus | Wireless M-Bus (OMS) | 2x Pulse in-/output
Data logging Daily, monthly and yearly values
Tools Configurable via SonoApp
IP protection IP65 calculator and IP68 flow sensor

SonoMeter™ 40

Ultrasonic meter for demanding applications

Meter offerings

SonoMeter™ 40 is a compact ultrasonic meter for measuring the flow and thermal energy in heating and/or cooling applications within district energy networks, commercial and residential buildings.

The meter is MID class II B+D approved. It can be ordered for supply or return pipe installation and provides many different configuration options.

Main product benefits

• Multiple communication options available (up to 3 communication interfaces can be used in parallel)
  • Exchangeable temperature sensors, batteries, and communication module
• Mains power with battery back-up secures no data loss even if power is lost
• Battery lifetime (up to 15 years) or 24V/230V mains powered - lowers replacement frequency

Close-up of a SoanoMeter 40 digital sensor device mounted on a brass mechanical component (no visible text or symbols on the device itself)

Target applications

1-2 FAMILY HOUSES

MULTI-FAMILY HOUSES

COMMERCIAL

DISTRICT ENERGY NETWORKS

Technical data

Size | Flow	DN15 – DN100 | Qp 0.6-60 m3/h
Temperature | Pressure	0.1-130°C | PN25
Application	Heating, combined heating and cooling
Approvals	MID class II B+D (heating)PTB (DE) (cooling)
Flow sensor cable length 1.2m | 2.5m | 5.0m | 10.0m
Temp. sensor cable length 1.5m | 3.0m | 5.0m | 10.0m
Configuration options	Pulse input/output values | Tariffs | Display parameters | Archive logs | M-Bus settings | Set dates
Power supply	Battery AA-cell 3.6 VDC | Mains unit: 230 VAC | 24 VAC
Modular 1 slot for communication module
Communication	2x wired M-Bus | Wireless M-Bus (OMS) | 2x Pulse in-/output | RS485 Modbus | RS485 BACnet | LoRa WAN
Data logging Hourly, daily and monthly values
IP protection IP65 calculator and IP68 flow part

Sono 3500 CT™

Large size flow sensor for commercial applications

Meter offerings

Sono 3500 CT ^™ is an ultrasonic flow sensor designed for heating, cooling or combined heat/cool applications in larger sized local and district energy systems. Combined with a type approved heating/cooling energy calculator (e.g. InfoCal ^™ 9) it offers energy metering capabilities in larger applications.

The sensor is MID Class II certified.

Main product benefits

• Extremely robust solution suitable for applications with very high temperature, pressure and flow rate
  • Covers heating, cooling and c ombined applications
  • Measures flow in both directions with high measurement frequency (15 Hz)
• Compact or remote mounting
• No pressure drop

Target applications

1-2 FAMILY HOUSES

MULTI-FAMILY HOUSES

COMMERCIAL

DISTRICT ENERGY

NETWORKS

Technical data

Size | Flow	DN100 – DN1200 | Qp 120 - 18000 m^3/h
Temperature | Pressure	Compact: 2-120°C / Remote: 2-200°C | PN16/25/40
Application Heating, cooling, combined
Approvals MID class II B+D (heating)
Flow sensor cable length (remote version)	5.0m | 10.0m | 20.0m | 30.0m
Power supply Mains unit: 230 VAC
Communication 2 Pulse outputs | 4-20mA
IP protection IP67

InfoCal™ 9

Energy calculator for flow sensors in commercial applications

Meter offerings

Infocal™ 9 is an energy calculator, e.g., for combination with SONO 3500 CT™ flow meters. It is designed for heating, cooling or combined heat/cool applications in local and district energy systems. The calculator is MID Class II B+D certified and comes in either a 230 V AC mains power supply or battery powered version offering a 12 year battery lifetime.

Main product benefits

• Covers a large range of sizes from DN15 to DN1200
• High frequency of input pulses for flow sensor up to 200 Hz
- Wide temperature range (0-160°C) increases the product usability

Target applications

1-2 FAMILY HOUSES

MULTI-FAMILY HOUSES

COMMERCIAL

DISTRICT ENERGY NETWORKS

Technical data

Temperature 0-160°C
Application Heating, cooling, combined
Approvals MID class II B+D (heating)
Temp. sensor cable length 2.0m | 3.0m | 5.0m | 10.0m
Power supply Battery D-cell 3.6V | Mains unit 230 VAC
Modular 1 slot for communication modules
Communication	Wired M-Bus | Wireless M-Bus (OMS) | 2x Pulse outputs/inputs | RS 485 modbus RTU | 2x 4-20mA
Data logging Hourly, daily and monthly values
IP protection IP65

SonoCollect™ 111 and 112 are smart metering data concentrators for energy meter readout. They both come with a standardized wired and wireless M-Bus interface. The SonoCollect™ 111 can collect the data from up to 500 energy meters. SonoCollect™ 112 reads up to 80 energy meters, and it can have a built-in mobile network (2G, 3G, 4G) connectivity option. The extracted metering data can be communicated to the Cloud or other analyzing tools.

Main product benefits

• Highly flexible and suitable for most customer requirements due to product versatility and flexibility
• Easy remote configuration and updating eliminates on-site service
• Reading of up to 500 energy meters lowers the required number of concentrators

options

WIRED

WIRELESS

WALK-BY

CLOUD

Technical data

Installation DIN rail
M-Bus Interface	Up to 500 unit loads, auto-scan, compliant to EN 13757
Wireless M-Bus Interface	AES encryption, compliant to OMS (868 MHz), auto-scan, Mode: S, T, C
Serial interface	Modbus RS-485, up to 250 kbps, two-wire
S0 pulse input 3 channels, IEC 62053-31
Ethernet interface	100 MB, RJ45, support of IPv6 and IPsec (VPN)
WAN interface	LTE (4G) module, optional, slot for Mini SIM
Communication protocols Modbus TCP, BACnet/IP, MQTT
FTP transfer (push, pull) CSV, XML
Encryption protocols TLS, SSH, SSL, OpenVPN
Integrated web server Yes
Memory for local data storage	4 GB
Firmware and Configuration	Directly or remote with integrated web server

SonoRead™ 868

Wireless Radio Receiver for meter reading

Product offerings

SonoRead™ 868 is a portable Wireless M-Bus T1 and C1 transceiver (OMS) with Bluetooth interface. It reads all OMS standardized meters.

Connecting the meter readings with the SonoApp Workspace via the SonoApp creates a powerful mobile radio meter reading system. This mobile radio meter reading system will administrate known and unknown meters and encryption keys.

Main product benefits

• Plug & play startup and easy to use – lowers time spend for configuration
• Universal reading of all types of meters and measurement types – increases usability and lowers need for component replacements

options

WIRED

WIRELESS

WALK-BY

CLOUD

Technical data

Wireless M-bus frequency 868 MHz
Wireless M-bus interface EN13757-4, Mode T1 and C1
Antenna (changeable) External (SMA)
Communication interface Bluetooth 2.1 class 2 (10.0m)
Dimensions without antenna	159 x 77 x 33 mm
Integrated battery type Lithium ion
Operation time 20 hours (approximately)
IP protection class IP64

Global coverage

Danfoss energy meters are the preferred choice by decision makers all over the world. Here you can find a small collection of our project references. Is yours next?

Energy meters in cooling applications

Exterior view of a modern multi-story building with colorful architectural outlines (no visible text or signage)

• Arabian Gate
  • Dubai, United Arab Emirates
  • Residential apartments
• 700 pcs. SonoSelect™

Aerial rendering of a modern residential complex surrounded by greenery and pathways (no visible text or signage)

• Steyn City
  • Johannesburg, South Africa
  • Residential homes
  • 127 pcs. SonoSelect™

Exterior view of two modern glass skyscrapers with surrounding urban buildings (no signage or text visible)

• The podium tower
• Manila, Philippines
• Offices
• 252 pcs. SonoSelect™

Exterior view of a modern multi-story office building with glass facade and surrounding greenery (no signage or text visible)

• Axis Towers
  • Muntinlupa City, Philippines
• Offices
  • 76 sets Sono 3500CT™ / Infocal 9

Energy meters in heating applications

Aerial night view of a modern city skyline with illuminated skyscrapers and a river at dusk (no visible text or signage)

• District heating utility
• Tianjin, China
- Residential buildings
- 52,000 pcs. SonoSelect™ / SonoSafe™

City skyline at dusk with illuminated skyscrapers and waterfront reflection (no visible text or signage)

• District heating utility
- Qingdao, China
• Residential buildings
• 20,000 pcs. SonoSelect™ / SonoSafe™

Exterior view of a modern architectural complex at dusk, illuminated with geometric lights and no visible text or signage.

• District heating utility
• Qinhuangdao, China
• Residential apartments
• 34,000 pcs. SonoSelect™ / SonoSafe™

Aerial view of a modern city skyline at sunset, featuring skyscrapers and a river (no visible text or signage)

• District heating utility
- Moscow, Russia
• Residential and commercial facilities
• 1,200 pcs. SonoSelect™ / SonoSafe™

Aerial view of a coastal city with a prominent skyscraper under construction, surrounded by urban buildings and waterfront (no visible text or signage)

• Belgrade Waterfront
• Belgrade, Serbia
  • Residential and commercial buildings
  • 2,000 pcs. SonoSafe™, 500 pcs. SonoMeter™ 30

Exterior view of modern high-rise buildings with green spaces and a water feature (no signage or text visible)

• Koza park
• Istanbul, Turkey
  • Residential buildings
  • 2,145 pcs. SonoSafe™

Exterior view of a modern skyscraper with glass facades under a cloudy sky (no signage or text visible)

• 40 Leadenhall (Gotham City)
• London, United Kingdom
• Commercial buildings
• 400 pcs. SonoSelect, SonoMeter 30 and Sono 3500CT

Cityscape with modern high-rise buildings and green parks under a partly cloudy sky (no visible text or signage)

• Akademicheskiy
  • Ekaterinburg, Russia
  • Residential apartments
  • 2,500 pcs. SonoSafe™

Danfoss Energy metering solutions

Danfoss offers full range of energy meters for district heating and cooling systems, used on primary or secondary side of installation.

Find out more about the products and solution on sono.danfoss.com or contact your local Danfoss sales office.

graph TD
    A["Local Dantoss sales office."] --> B["SonoSelect 10"]
    A --> C["SonoSafe 10"]
    A --> D["SonoCollect 111/112"]
    A --> E["M-Bus"]
    B --> F["Wireless M-Bus (OMS)"]
    C --> F
    D --> F
    E --> F
    F --> G["SonoApp Workspace"]
    F --> H["SonoRead 868 + SonoApp"]
    F --> I["Heat Pump"]
    I --> J["SonoMeter 40"]
    D --> K["LAN/WAN (Ethernet/LTE)"]

Danfoss A/S

Climate Solutions · danfoss.com · [phone]

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