Table of Contents
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Installation, Startup and Maintenance Manual
Energy Recovery Ventilation System
Applicable models :
FHBQG-D3.5B-K
FHBQG-D5B-K
FHBQG-D6.5B-K
FHBQG-D8B-K
FHBQG-D10B-K
FHBQG-D13B-K
FHBQG-D15B-K
FHBQG-D20B-K
FHBQG-D25B-M
FHBQG-D30B-M
FHBQG-D40B-M
FHBQG-D50B-M
FHBQG-D60B-M
Thank you for choosing commercial air conditioners.Please
read this Owner' s Manual carefully before operation and
If you have lost the Owner's Manual, please contact the
local agent or visit www.gree.com or send an email to
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Table of Contents
Related Manuals for Gree FHBQG-D5B-K
Summarization of Contents
1 General Introduction
1.1 Working Principle
Explains the core function of the ERV system and air-to-air heat exchange.
1.2 Components
Lists key components like fans, filters, and heat exchangers in the ERV unit.
1.3 Operation Conditions
Specifies recommended indoor and outdoor operating temperature and humidity ranges.
2 Installation
2.1 Engineering Regulation Compliance
Emphasizes compliance with local regulations for installation and design.
2.2 Engineering Design
Details design considerations for air passages, duct lengths, and airflow resistance.
2.3 Installation Diagram
Presents a visual representation of the ERV unit and its air connections.
2.4 Air Ducts and Flanges
Covers specifications and quality requirements for air ducts and flanges.
2.5 On-site Construction Requirements
Outlines essential requirements for on-site construction and installation practices.
3 Electrical Connection
3.1 Wiring Diagram
Provides a schematic illustrating the electrical wiring connections for the ERV unit.
3.2 Wiring Requirements
Details the necessary requirements for safe and correct electrical wiring installations.
3.3 Grounding
Explains the importance and methods for proper grounding of the ERV unit.
4 Commissioning and Routine Maintenance
Routine Maintenance
Details procedures for regular maintenance to ensure optimal performance.
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