🔥🔥 Don’t Miss Out on Our End of Autumn Sale. If you have any questions, feel free to click the bottom right corner to contact our customer service..

Concat us[email protected]
Shopping Cart

No products in the cart.

🔍
BS ISO 16494-1:2022

BS ISO 16494-1:2022

$189.07

Heat recovery ventilators and energy recovery ventilators — Method of test for performance – Part 1: Development of metrics for evaluation of energy related performance

Published By Publication Date Number of Pages
BSI 2022 50
PDF Format Searchable Printable Preview Now
Guaranteed Safe Checkout
Category:

If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. We’re here to assist you 24/7.
Email:[email protected]

PDF Catalog

PDF Pages PDF Title
2 undefined
7 Foreword
9 1 Scope
2 Normative references
3 Terms and definitions
14 4 Symbols and abbreviated terms
4.1 Symbols
15 4.2 Subscripts
16 5 General test requirements
5.1 Test apparatus
5.2 Installation
5.3 Static pressure
5.4 Temperature
5.5 Concentration
5.6 Power input
5.7 Instrument calibration
17 6 Airflow tests
6.1 General conditions
6.1.1 General
6.1.2 Temperature conditions
6.1.3 Speed control settings
6.1.4 Unit operating voltage and frequency
6.2 Ducted heat recovery ventilators and energy recovery ventilators
6.2.1 Airflows measured
6.2.2 Static pressure conditions
19 6.2.3 Airflow measurement methods for ducted heat recovery and energy recovery ventilators
20 6.3 Unducted heat recovery ventilators and energy recovery ventilators
6.3.1 Airflow measured
6.3.2 Static pressure conditions
6.3.3 Airflow measurement methods for unducted heat recovery and energy recovery ventilators
7 Tracer gas tests
7.1 General conditions
7.2 Temperature conditions
7.3 Preconditions
7.4 Airflow conditions
7.5 Unit operating voltage and frequency
7.6 Tracer gas measurement methods
21 8 Determination of efficiency
8.1 General conditions
8.2 Temperature and humidity conditions: inlets to ventilator
8.3 Preconditions
8.4 Airflow conditions
8.4.1 Required rating point
22 8.4.2 Alternate rating points
8.5 Static pressure conditions: ducted heat and energy recovery ventilators
8.6 Static pressure conditions: unducted heat and energy recovery ventilators
8.7 Unit operating voltage and frequency
8.8 Thermal performance measurement
9 Performance calculations
9.1 Performance calculations: ducted ventilators
9.2 Performance calculations: unducted ventilators
23 9.3 Unit exhaust air transfer ratio (UEATR)
9.4 Net supply airflow
9.4.1 Net supply airflow: ducted units
9.4.2 Net supply airflow: unducted units
24 9.5 Gross effectiveness, ε
25 9.6 Coefficient of energy (COE)
9.6.1 Coefficient of energy: ducted ventilators, 
9.6.2 Coefficient of energy: unducted ventilators, 
26 9.7 Effective work (EW)
27 10 Test results
28 Annex A (informative) Airflow measurement methods for both ducted and unducted ventilators — Test equipment
29 Annex B (normative) Decay method for measurement of net supply airflow
31 Annex C (informative) Unit exhaust air transfer ratio measurement methods
35 Annex D (informative) Thermal performance measurement
39 Annex E (informative) Example data collection and reporting sheets
46 Annex F (normative) Required instrument uncertainty
47 Annex G (informative) Construction of plenums for connection to inlets or outlets not designed for connection of ductwork
48 Bibliography

Related products

BS ISO 16494-1:2022
$189.07