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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 to Oilon Heat Pumps
1.1 Heat Pumps Covered
Lists heat pump models covered in the manual, their designations, and refrigerants.
1.2 Instructions and Diagrams
Lists related documents and diagrams for installation and setup.
1.3 Safety Notice and Warnings
Introduces safety symbols and general warnings for installation and operation.
Safety, Handling, and Transportation
General Safety Symbols and Warnings
Explains DANGER, WARNING, CAUTION, NOTICE, and INFO symbols used in the manual.
Refrigerant Hazards and Safety Devices
Covers risks associated with refrigerant leaks and the function of safety devices.
Lifting, Handling, and Transportation
Provides guidance on safe lifting, handling, and transportation of the unit.
Storage Guidelines
Instructions for storing the unit in a warm, dry place, protecting it from elements.
Scope of Delivery and Accessories
Equipment and Components List
Lists all equipment and components included in the heat pump's delivery package.
Accessory Information
Refers to external brochures for a full list of available optional accessories.
Installation Site and Preparation
2.1 Installation Site Planning
Covers site planning, selection criteria, and ambient temperature requirements.
Unit Base, Leveling, and Clearance
Details on unit placement, leveling feet, and required maintenance access clearance.
Floor Drain Requirements
Specifies the need for a floor drain at the installation site for runoff.
Component Identification and Dimensions
CUBE Components Overview
Identifies and describes the main components of the CUBE heat pump model.
ECO Components Overview
Identifies and describes the main components of the ECO heat pump model.
CUBE Dimensions
Provides detailed dimensional data and connection points for CUBE models.
ECO Dimensions
Provides detailed dimensional data and connection points for ECO models.
Sensors and In-line Heater Installation
2.3 Outdoor Temperature Sensor
Instructions for installing and connecting the outdoor temperature sensor.
2.4 In-line Heater (CUBE, ECO)
Description, setup, and general instructions for the in-line heater.
2.5 Bleeding DHW Coil (CUBE)
Procedure for carefully bleeding the domestic hot water coil during installation.
2.6 Thermostatic Mixing Valve (CUBE)
Description and installation of the optional thermostatic mixing valve assembly.
2.7 Change-over Valve (ECO)
Installation and operation of the optional change-over valve for ECO models.
Electrical, Pipe Joints, and Compressor Removal
2.9 Electrical Connections
Details on accessing the switchboard, covers, and cable management.
2.10 Pipe Joints
Instructions and precautions for making pipe joints, including leak prevention.
2.11 Removing Compressor Unit (CUBE)
Step-by-step procedure for detaching the compressor unit from the frame.
Heating Circuits Setup
3.1 Buffer Tank Configuration
Information on enabling and configuring the buffer tank.
3.2 Buffer Tank Sensor (CUBE, ECO)
Installation and connection of the buffer tank temperature sensor.
3.3 Heating Circuit 1 Flow Sensor
Instructions for installing the flow temperature sensor for heating circuit 1.
3.4 Heating Water Return Temperature (ECO)
Details on shared sensors and connecting the return temperature sensor.
3.5 Heating Circuit Control Valve
Types of control valves, installation, and enabling the valve control.
3.6 Heating Circuit Pump
Information on enabling the heating circuit pump and its operating modes.
3.7 Heating Circuits 2 and 3
Requirements and setup for heating circuits 2 and 3, including auxiliary controller.
Commissioning Process
4.1 General Commissioning
Overview of the heat pump's automation system and the commissioning process.
4.2 Signing In as Service User
Steps to sign in as a service-level user to access necessary settings.
4.3 Initial Setup Settings
Details on basic settings required during the initial commissioning process.
4.4 Design Outdoor Temperature
Provides design outdoor temperature information for Finland for reference.
Heat Pump Operation
5.1 Heat Pump Operation Overview
General description of how the heat pump collects heat and transfers it to heating water.
Domestic Hot Water Heating
Explains how the system manages domestic hot water heating and space heating priority.
Heat Pump Technical Data
6.1 Heat Pump Technical Data
Covers performance variations, general data, and fuse ratings.
ECO Models Dimensions and Weight
Specific dimensions, weight, and in-line heater data for ECO models.
CUBE Models Dimensions and Weight
Specific dimensions, weight, in-line heater, and pipe connection data for CUBE models.
Compressor and Circuit Data
6.2 Compressor Units
Technical data for compressor units, including refrigerant circuit details.
6.3 Performance Data
Design conditions and performance tables for various operating conditions.
Flow Rates and Pump Data
6.4 Condenser Circuit Flow
Details on the internal condenser pump, water flow rates, and pressure loss.
6.5 Brine Circuit Flow
Information on brine circuit pumps, flow rates, and pressure loss for different solutions.
6.6 Pumps
Descriptions of different pumps used and their performance curves.
EU Product Data and Compliance
6.7 EU Product Data
EU product data for space heaters, including energy efficiency classes.
EU Product Data (DHW Heating)
EU product data related to DHW heating energy efficiency and consumption.
EU Product Data and Precautions
Final EU product data, safety precautions, and end-of-life disposal information.

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