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CUBE 6–13 and
ECO 6–21
INSTALLATION AND
COMMISSIONING
M8006 2235EN
31 August 2022

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Summarization of Contents

Introduction
Heat pumps covered in this manual
Lists heat pump models covered in the manual.
Instructions and diagrams
Lists relevant documents and diagrams for installation and operation.
Safety notice and warnings
Details safety symbols and general warnings for installation and operation.
Introduction
Transportation and storage
Provides guidelines for storing and transporting the unit safely.
Introduction
Scope of delivery
Lists the equipment and components included in the product package.
Introduction
Accessories
Refers to external brochures for a full list of available accessories.
Installation
Installation site
Covers site planning, selection, and clearance requirements for installation.
Installation
Dimensions, connections, and components
Details the physical dimensions and component identification for CUBE models.
Installation
Outdoor temperature sensor
Explains the installation and connection of the outdoor temperature sensor.
Installation
In-line heater (CUBE, ECO)
Details the setup and installation of the optional in-line heater.
Installation
Bleeding the domestic hot water coil (CUBE)
Describes the procedure for bleeding air from the domestic hot water coil.
Thermostatic mixing valve assembly (CUBE, optional)
Details the installation of the optional thermostatic mixing valve assembly.
Installation
Change-over valve (ECO, optional)
Explains the installation and function of the optional change-over valve.
DHW tank sensor (ECO)
Covers the installation of the DHW tank sensor for ECO models.
Installation
Electrical connections, covers, and cable management
Guides on making electrical connections, managing covers, and cables.
Pipe joints
Provides instructions for making pipe joints and handling leaks.
Installation
Removing the compressor unit from the frame (CUBE)
Details the procedure for detaching the compressor unit from the frame.
Heating circuits
Buffer tank
Explains how to enable and configure the buffer tank functionality.
Buffer tank sensor (CUBE, ECO)
Describes the installation and connection of the buffer tank sensor.
Heating circuits
Flow temperature sensor for heating circuit 1
Covers the installation and connection of the flow temperature sensor for heating circuit 1.
Heating circuits
Heating water temperature, return to condenser (ECO)
Explains the shared sensor input for buffer tank and condenser return temperature.
Heating circuit's control valve
Details the control of 230V and 0-10V control valves and their actuators.
Heating circuits
Heating circuit pump
Guides on enabling and operating the heating circuit pump.
Heating circuits
Heating circuits 2 and 3
Covers the auxiliary controller requirement for heating circuits 2 and 3.
Commissioning
General
Introduces the heat pump's automation system and the commissioning process.
Signing in as a service level user
Explains how to access service level settings for commissioning.
Commissioning
Initial setup settings
Details the basic settings required during the initial commissioning process.
Commissioning
Design outdoor temperature
Provides design outdoor temperatures for Finland for reference.
Operation
Heat pump operation
Describes how the heat pump collects heat and operates the heating water and DHW circuits.
Technical data
Heat pump technical data
Presents technical specifications for ECO models, including dimensions, weight, and in-line heater details.
Technical data
Compressor units
Lists refrigerant circuit details, pressure switches, and compressor type for CUBE/ECO models.
Technical data
Performance data
Provides performance data for various operating conditions and SCOP/SPF values.
Technical data
Condenser circuit flow
Details condenser circuit pump specifications and internal pressure loss.
Brine circuit flow
Covers brine circuit pump specifications and internal pressure loss for different solutions.
Technical data
Pumps
Lists available pumps with their designations and detailed information.
Technical data
EU Product Data
Presents EU product data for space heaters, including energy efficiency classes.

Table of Contents