Dear Customer - thank you for choosing Powrmatic.
We appreciate you buying one of our high quality products and know that you have made the best
choice. By choosing Powrmatic, you are investing in UK manufacturing & its workforce. We pride
ourselves by manufacturing products that provide clean, comfortable and safe working environments
worldwide together with the personal & professional service and back-up you deserve. If you have
any questions or concerns regarding this product, please contact our Technical Support Team by
calling 01460 53535.
Title Section Contents Page
User Instructions 4
Pre Installation
1.1 Introduction 5
Duties 6
Dimensions 7
1.2 Technical data 10
1.3 General Requirements 14
Installation
2.1 Fitting the unit 17
2.2 General Identication of Items 21
2.3 Electrical Cable Installation 22
2.4 Wiring Terminal Connections 22
2.5 Wiring Diagrams 24
2.6 Commissioning and Testing 30
2.7 Servicing 34
Additional Documents
3.1 Fault Finding Flow Chart 36
3.2 List of Parts 37
Appendices
1. Information required for ecodesign (ErP) Directive 2009/125 HEM NVx 40
2. Information required for ecodesign (ErP) Directive 2009/125 HEM SL 41
3. Flueing and Ventilation requirements for 'stand alone' units 42
Users, Installation and Servicing Instructions
CONTENTS
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