4.3 Monitoring System Alarms ................................................................................................................................................ 52

4.3.1 ECC800 Main Control Module Alarms ......................................................................................................................... 52

4.3.2 Access Actuator Alarms................................................................................................................................................... 55

4.3.3 Smart ETH Gateway Alarms........................................................................................................................................... 56

4.3.4 AC Actuator Alarms......................................................................................................................................................... 57

4.3.5 WiFi Converter Alarms ................................................................................................................................................... 58

5 Parts Replacement ............................................................................................................... 59

5.1 Replacing Power Supply and Distribution System Components..................................................................................... 59

5.1.1 Replacing TP48400B Components................................................................................................................................. 59

5.1.2 Replacing Components for the Input PDC..................................................................................................................... 60

5.1.2.1 Replacing an ATS Controller ....................................................................................................................................... 60

5.1.2.2 Replacing an MCB ....................................................................................................................................................... 61

5.1.2.3 Replacing the PD510 Electricity Meter ...................................................................................................................... 62

5.1.2.4 Replacing an SPD ......................................................................................................................................................... 63

5.1.2.5 Replacing an Indicator ................................................................................................................................................. 65

5.1.2.6 Replacing a Fuse ........................................................................................................................................................... 66

5.1.2.7 Replacing an Ambient T/H Sensor .............................................................................................................................. 68

5.1.3 Replacing a Battery for the DC Power System.............................................................................................................. 68

5.1.4 Replacing a Light ............................................................................................................................................................. 69

5.1.5 Replacing the Power PDB ............................................................................................................................................... 70

5.2 Replacing Cooling System Components ........................................................................................................................... 71

5.2.1 Replacing Components for a 12.5 kW Fresh Air Integrated Unit ................................................................................ 71

5.2.1.1 Replacing an Air Filter ................................................................................................................................................. 71

5.2.1.2 Replacing an Air Damper ............................................................................................................................................. 72

5.2.2 (Optional) Replacing a Low-Temperature Component ................................................................................................. 73

5.2.3 Replacing an Air Vent Air Filter ..................................................................................................................................... 74

5.2.4 Replacing a Hydrogen Exhaust Fan ............................................................................................................................... 75

5.3 Replacing Monitoring System Components ..................................................................................................................... 77

5.3.1 Replacing an ECC800 Main Control Module................................................................................................................ 77

5.3.2 Replacing an ECC800 PSU (CT) ................................................................................................................................... 78

5.3.3 Replacing an AI/DI Module ............................................................................................................................................ 79

5.3.4 Replacing a Smart ETH Gateway ................................................................................................................................... 80

5.3.5 Replacing a Camera ......................................................................................................................................................... 81

5.3.6 Replacing an External Camera........................................................................................................................................ 83

5.3.7 Replacing a Signal SPD .................................................................................................................................................. 84

5.3.8 Replacing an SD Card ..................................................................................................................................................... 86

5.3.9 Replacing a Water Sensor (Point Type) .......................................................................................................................... 88

5.3.10 Replacing Access Control Components ....................................................................................................................... 89

5.3.10.1 Replacing an IC Card Reader .................................................................................................................................... 89

5.3.10.2 Replacing an Exit Button ........................................................................................................................................... 91

5.3.10.3 Replacing a Magnetic Lock ....................................................................................................................................... 92

Issue 01 (2019-02-25)

Contents

Table of Contents