Xpelair Xcell 400 QV, Installation And Operating Instructions Manual

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8.5.6 Control panel – real-time timer menu (optional) ..................................................................................... 32
8.6
CO
2
Sensor (Xcell 400 QVI model only)..................................................................................................... 32
8.7 Humidity sensor (Xcell 400 QVI model only) ............................................................................................ 33
8.8 Filter monitoring (Xcell 400 QVI model only) ........................................................................................... 33
8.9 Automatic defrost protection for the MVHR (Xcell 400 QVW model only) ............................................. 33
8.10 Automatic defrost protection for the MVHR (Xcell 400 QVI model only) ................................................ 33
8.11 Automatic defrost protection for living areas (Xcell 400 QVI model only) .............................................. 34
8.12 7-day timer switch (Xcell 400 QVI model only) ........................................................................................ 34
8.13 Smoke detector (Xcell 400 QVI model only) ............................................................................................. 35
8.14 RF (remote control) receiver and transmitter (Xcell 400 QVI model only) .............................................. 35
8.15 Summer bypass (Xcell 400 QVI model only) ............................................................................................. 36
8.16 Defrost heater unit ................................................................................................................................... 36
8.17 Fan fault monitoring (Xcell 400 QVW model only) ................................................................................... 36
8.18 Fan fault monitoring (Xcell 400 QVI model only) ..................................................................................... 36
9 Maintenance .............................................................................................................................. 37
9.1 Filters ........................................................................................................................................................ 37
9.1.1 Removing and re-fitting the heat exchanger filters ................................................................................. 37
9.1.2 Removing and re-fitting the summer bypass filter ................................................................................... 37
9.2
Air filter box (optional accessory) ............................................................................................................. 38
9.3 Cleaning the heat exchanger .................................................................................................................... 38
10 Malfunctions .............................................................................................................................. 39
10.1 Fault locating table ................................................................................................................................... 39
10.2 Installation of replacement fans ............................................................................................................... 40
10.3 Installation of a replacement control PCB ................................................................................................ 42
10.4 Installation of a replacement display PCB ................................................................................................ 42
11 Customer Notes (to record details of filter / recuperator cleaning etc.) ................................ 43
Maintenance Log ............................................................................................................................. 46
GUARANTEE.................................................................................................................................... 48