User's Manual
Hardware Requirement Specification
(HRS)
Orion Energy Management Doc.No: 61 8003 011
Valid from
Revision
P7
Author(s): Jan Elfstrom Page 24/25
CONFIDENTIAL ©TIMELOX AB
10.3.1 User Interface
10.3.1.1 The device shall meet IP20 classification
10.3.2 Motion Detector
10.3.2.1 The device shall meet IP20 classification
10.3.3 Thermostat Controller
10.3.3.1 The device shall be part of the User Interface and is covered by that
housing
10.4 Life cycle requirement
10.4.1 User Interface
10.4.1.1 The LED backlighter intensity shall not degrade below 50%of the initial
value before 50000 h
10.4.1.2 The switches shall not fail before 20000 cycles
10.4.1.3 The unit except the LED and switches shall have a life cycle of ten years of
normal use
10.4.2 Motion Detector
10.4.2.1 The unit shall have a life cycle of ten years of normal use
10.4.3 Thermostat controller
10.4.3.1 The relays shall not fail before 100000 cycles
10.4.3.2 The unit shall have a life cycle of ten years of normal use
10.5 Warranties
11 SAFETY REQUIREMENTS
Normal safety precautions shall be made to prevent fire etc.