Description
This standard specifies the characteristics of thermostatically controlled fixed electric storage water heaters intended for indoor and outdoor domestic use and for operation on a.c. supplies at voltages not exceeding 250 V for single phase and 480 V for other appliances.
This standard is also applicable to fixed electric storage water heaters used in conjunction with collectors for solar water heating.
TABLE OF CONTENTS
| Content | Page |
| 1 Scope | 1 |
| 2 Normative references | 1 |
| 3 Definitions | 2 |
| 4 General requirements | 4 |
| 5 Constructional requirements | 6 |
| 6 Performance requirements | 10 |
| 7 Inspection and methods of test | 14 |
| 8 Marking and instructions | 19 |
| Annex A (normative) Notes to purchaser | 24 |
| Annex B (normative) Containers for use with fixed electric storage water heaters | 25 |
| Annex C (informatiea) Quality verification of fixed electric storage water heaters | 34 |
| Bibliography | 35 |