Table Of Contents - Fujitsu Waterstage Split Comfort 5 Series Installation Manual

This appliance must be installed by qualifi ed personnel holding a certifi cate of competence in the
handling of refrigerants.
Description of the equipment
Packing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Unpacking and supplies . . . . . . . . . . . . . . . . . . . . 6
Defi nitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Optional equipment . . . . . . . . . . . . . . . . . . . . . . . . 6
Installation
Installation of refrigeration connections . . . . . . . . 16
Installation of the outdoor unit . . . . . . . . . . . . . . . 17
Refrigeration connections
Rules and precautions . . . . . . . . . . . . . . . . . . . . . 26
Shaping the refrigeration pipes . . . . . . . . . . . . . . 27
Hydraulic connections
Heating circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
DHW circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Electrical connections
Cable dimensions and protection rating . . . . . . . 35
Outdoor unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Hydraulic unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Controller Interface
User interface, central ambient unit (option) and
ambient sensor (option) . . . . . . . . . . . . . . . . . . . . 40
 Temperature control
Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Commissioning
PWM pump speed . . . . . . . . . . . . . . . . . . . . . . . . 46
Silent mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Controller Menu
List of function lines . . . . . . . . . . . . . . . . . . . . . . . 49
Fault Diagnosis
Faults in the Hydraulic Unit . . . . . . . . . . . . . . . . . 66
PWM circulator signals . . . . . . . . . . . . . . . . . . . . 67
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Contents
Operating Range . . . . . . . . . . . . . . . . . . . . . . . . . . 6
General characteristics . . . . . . . . . . . . . . . . . . . . . 7
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Operating principle . . . . . . . . . . . . . . . . . . . . . . . 14
Installation of the hydraulic unit . . . . . . . . . . . . . . 20
Checks and connection . . . . . . . . . . . . . . . . . . . . 29
Filling with gas . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Filling and bleeding the installation . . . . . . . . . . . 33
Outside sensor . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Room sensor (option) . . . . . . . . . . . . . . . . . . . . . 38
Description of the display . . . . . . . . . . . . . . . . . . 42
Confi guring room thermostat (wireless)(option) . 47
Confi guring room control unit (wireless) (option) . 47
Information display . . . . . . . . . . . . . . . . . . . . . . . 64
Faults in the outdoor unit . . . . . . . . . . . . . . . . . . . 68
Waterstage Split Comfort DHW Serie / INSTALLATION / 2125 - EN
6
16
26
32
34
40
44
46
48
66