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Greenwood Vireo HR155WM User Manual

Greenwood Vireo HR155WM
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Vireo
HR155WM / HR155CM / HR185WM
Mechanical Ventilation with Heat Recovery
Installation Instructions
Commissioning Data:
To be completed by the Commissioning Engineer.
Refer to User/Homeowner Guide also supplied.
Vireo HR155WM Vireo HR155CM Vireo HR185WM
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Greenwood Vireo HR155WM Specifications

General IconGeneral
ModelVireo HR155WM
BrandGreenwood
CategoryFan
Duct Diameter150mm
IP RatingIP44

Summary

General Description and Physical Specifications

1.1 Overview of Vireo System

Describes the Vireo system as a ventilation unit for improved indoor air quality using heat recovery.

1.1.5 Ancillary Items Required for Installation

Lists required ancillary items for Vireo HR155WM/HR155CM and HR185WM models.

1.1.6 Packaging Contents List

Lists the contents of the Vireo unit packaging, including the unit, bracket, and guides.

1.1.7 Safety Warning: Appliance Use by Children

Safety warning about appliance use by children and persons with reduced capabilities.

Physical Specifications

1.1.11 Safety Precautions: Working at Height & Eye Protection

Advises on safety precautions when working at height and wearing eye protection.

1.1.13 WEEE Statement: Product Disposal

States the product should be handled as electronic waste and details disposal options.

1.2.1 Vireo HR155WM Dimensions and Views

Provides front and side view diagrams with dimensions for the Vireo HR155WM unit.

1.2.2 Vireo HR155CM Dimensions and Views

Provides front and side view diagrams with dimensions for the Vireo HR155CM unit.

Installation Instructions

1.2.3 Vireo HR185WM Dimensions and Views

Provides front and side view diagrams with dimensions for the Vireo HR185WM unit.

2.1 General Preparation and Installation Standards

Details ducting requirements and installation standards for compliance.

2.1.5 Important Safety Note: Fuel-Burning Appliances

Important note on preventing backflow of gases from fuel-burning appliances into living areas.

2.2 Positioning Guidelines for Vireo Units

Provides guidance on vertical and horizontal installation positioning for different Vireo models.

Continued Positioning and Configuration

2.2.3 Avoid Installation Above Living Areas

Advises against installing the unit directly above living or sleeping areas.

2.2.4 Ensure Adequate Access for Servicing and Diagnostics

Emphasizes the need for adequate access for servicing, maintenance, and fault diagnostics.

2.2.5 Unit Configuration for Right/Left Hand Installation

Explains unit configuration for right and left-hand installation via software.

2.3 Ducting Configuration Examples

Illustrates ducting connection configurations for the Vireo HR155WM unit.

Mounting Procedures

2.3.1 Vireo HR155WM Ducting Layout

Illustrates ducting connection configurations for the Vireo HR155WM unit.

2.3.2 Vireo HR155CM Ducting Layout

Illustrates ducting connection configurations for the Vireo HR155CM unit.

2.3.3 Vireo HR185WM Ducting Layout

Illustrates ducting connection configurations for the Vireo HR185WM unit.

2.4.1 Wall Mounting Bracket for HR155WM/HR185WM

Details the wall fixing bracket supplied for HR155WM and HR185WM units.

Continued Mounting Steps

2.4.2 Aligning and Securing Wall Brackets

Guides on aligning the wall bracket considering wall space and unit weight support.

2.4.5 Ceiling Mounting Brackets for HR155CM

Details the adjustable ceiling fixing brackets supplied for the HR155CM unit.

2.4.6 Warning: Verify Ceiling Load Capacity

Warning to ensure ceiling board can support the unit's weight (20kg for HR155CM).

2.4.7 Attaching Unit to Ceiling Brackets

Explains how the unit attaches to the ceiling bracket using slotting and sliding mechanisms.

Access Dimensions for Maintenance

2.4.8 Final Securing of Mounted Unit

Instructs on securely fitting the unit by tightening screws after initial placement.

2.5.1 HR155WM Wall Mount Maintenance Space

Shows the required maintenance access space for wall-mounted Vireo HR155WM.

2.5.2 HR155CM Ceiling Mount Maintenance Space

Shows the required maintenance access space for ceiling-mounted Vireo HR155CM.

2.5.3 HR185WM Wall Mount Maintenance Space

Shows the required maintenance access space for wall-mounted Vireo HR185WM.

Condensate Drain Management

2.6.1 Importance and Location of Condensate Drains

Stresses the importance of condensate drainage and details drain locations for different models.

2.6.2 Condensate Drain Installation Requirements (Fall & U-bend)

Specifies requirements for condensate drain installation, including fall and U-bend.

2.6.3 Condensate Drain U-Bend and Freeze Protection

Important note on incorporating a U-bend in the condensate drain to prevent smells and freezing.

Ducting Guidelines and Requirements

2.7.1 Reference to Design Drawings for Ducting Layout

Advises referring to design drawings for the proposed ducting layout.

2.7.2 Spigot Specifications for Ducting Connections

Details the number and sizes of spigots provided for ducting connections on Vireo units.

2.7.5 Fire Damper Installation Mandate

Mandates fitting Fire Dampers in accordance with Building Regulations for safety.

2.7.6 Rigid Ducting Installation Best Practices

Provides guidelines for installing rigid ducting, focusing on minimizing resistance and ensuring airtightness.

2.7.7 Flexible Ducting Installation Best Practices

Provides guidelines for installing flexible ducting, emphasizing tautness and avoiding crushing.

Electrical Requirements and Safety

2.7.7 Intake Air Source and Grille Requirements

Specifies that intake fresh air should be sourced directly from outside, with grille requirements.

2.7.8 Exhaust Air Exit and Terminal Specifications

Details requirements for exhaust air exit to the outside, including protected terminals.

2.7.9 Intake/Exhaust Pipe Spacing for Airflow Separation

Advises installing intake and exhaust pipes at least 1m apart to prevent airflow cross-contamination.

2.8.1 Warning: Mandatory Earthing of Appliance

Strong warning that the appliance must be earthed and wiring must conform to BS7671.

2.8.2 Requirement for Qualified Electrician

States that electrical installation must be performed by a qualified electrician.

Wiring the Unit

2.8.3 Electrical Supply Specifications (230V/50Hz/3A)

Specifies that units are suitable for a 230V~50Hz single phase supply fused at 3A.

2.8.4 Triple-Pole Isolation Switch Requirement

Mandates use of a triple-pole switch with 3.0mm contact separation for unit isolation.

2.8.5 Recommended Control Switches (GS2, GRC1)

Lists recommended switches (GS2, GRC1) for controlling the Vireo unit.

2.9 Wiring to a Standard 2-Position Switch

Presents the wiring specification diagram for connecting the unit to a 2-position switch.

2.9.1 Wiring Enhanced Control Options via BMS

Provides instructions on accessing and wiring to the BMS connector on the unit's PCB.

Continued BMS Wiring Procedures

2.9.2 Wiring to the Unit's BMS Connector

Provides instructions on accessing and wiring to the BMS connector on the unit's PCB.

Warning: Use Cable Grommet for BMS Connection Water Protection

Warning to use the cable grommet for BMS connection to prevent water ingress.

2.9.3 BMS Terminal Block Wiring and Pin Functions

Details how to remove and wire the BMS terminal block, including pin functions.

Figure 18: Close-up of PCB with BMS Connection Points

Shows a close-up of the PCB, highlighting BMS connection points and pin assignments.

Finalizing Wiring Connections

Figure 19: GRC1 Controller Connection to BMS

Illustrates the GRC1 controller and its connection to the Vireo unit via BMS.

Figure 20: BMS Wiring Diagram Overview

Provides a wiring diagram for connecting the Vireo unit to a BMS system.

2.9.4 Securing BMS Wiring with Cable Clamp

Instructions on securing BMS wiring using the cable clamp after completion.

2.9.5 Refitting Electrical Cover with Gasket Seal

Guides on refitting the electrical cover, ensuring the gasket seal is correctly seated.

On-Site Commissioning

3.1.1 Commissioning Overview and User Guide Reference

Introduces the section covering unit setup, configuration, and altering factory settings.

3.1.2 Initial Commissioning: Wiring Check and Power On

Details initial steps for commissioning: checking wiring and switching on the mains supply.

3.1.3 Integral LCD Display and Control Panel

Describes the integral LCD display used for unit control and configuration.

Commissioning Wizard Screen Examples and Explanations

Provides examples and explanations of screens seen during the commissioning wizard.

Commissioning Wizard Setup Steps

Step 1: Port Configuration Setup

Guides on setting up port configuration, choosing between RH and LH.

Step 2: Extract High Airflow Setup

Details setting the extract airflow rate at high speed.

Step 3: Supply High Airflow Setup

Details setting the supply airflow rate at high speed.

Step 4: Extract Low Airflow Setup

Details setting the extract airflow rate at low speed.

Step 5: Supply Low Airflow Setup

Details setting the supply airflow rate at low speed.

Step 6: Greenwood HumidiSMART™ Setup

Guides on setting up the Greenwood HumidiSMART™ feature (ON/OFF).

Step 7: Greenwood TimerSMART™ Setup

Guides on setting up the Greenwood TimerSMART™ feature (ON/OFF).

Step 8: Completing the Commissioning Wizard

Final steps for completing the commissioning wizard and exiting.

Valve Setup Procedures

3.1.5.1 Setting Unit to Highest Operating Position

Details steps for setting up extract and supply air valves for optimal performance.

3.1.5.2 Measuring Extract Air Volume and Regulating Flow

Instructs on measuring total air volume at extract valves and regulating flow per room.

3.1.6 Post-Commissioning System Verification

Guides on checking system operation after commissioning using switches and controllers.

3.1.6.1 Checking System Operation with Switches/Controllers

Guides on checking system operation after commissioning using switches and controllers.

3.1.6.2 Verifying Airflow Performance at Valves

Explains how to verify performance levels at extract and supply air valves using measurement tools.

3.1.7 Airflow Performance Graph: HR155WM/HR155CM

Presents performance graphs showing airflow characteristics for HR155WM and HR155CM models.

3.1.8 Airflow Performance Graph: HR185WM

Presents performance graphs showing airflow characteristics for the HR185WM model.

Re-activating the Commissioning Set-up Wizard

Password Entry for Wizard Reactivation

Explains how to re-activate the commissioning wizard to make adjustments after initial setup.

3.1.10 Modifying Summer Bypass Activation Temperature

Guides on modifying the summer bypass activation temperature for comfort control.

Adjusting Comfort Temperature for Bypass Operation

Guides on modifying the summer bypass activation temperature for comfort control.

Declaration of Performance

4.0 HR155WM Performance Declaration Data

Declares the performance specifications for the Greenwood Vireo HR155WM unit.

HR155WM: SEC, AEC, AHS Data by Climate

Provides Specific Energy Consumption, Annual Electricity Consumption, and Annual Heating Saved data.

Declaration of Performance HR155CM

HR155CM: SEC, AEC, AHS Data by Climate

Provides Specific Energy Consumption, Annual Electricity Consumption, and Annual Heating Saved data for HR155CM.

Declaration of Performance HR185WM

HR185WM: SEC, AEC, AHS Data by Climate

Provides Specific Energy Consumption, Annual Electricity Consumption, and Annual Heating Saved data for HR185WM.

The Guarantee Period

5.1.1 Vireo Product 2-Year Guarantee

States that the Greenwood Vireo product comes with a 2-year guarantee.

5.1.3 Contact for Full Guarantee Details

Provides contact details for obtaining full guarantee information.

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