Fujitsu Waterstage Split Comfort 5 Series - Page 21

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ﬁ g. 20 - Open the front cover

ﬁ g. 21 - Removing the cover ﬁ g. 22 - Floor ﬁ xing

Waterstage Split Comfort DHW Serie / INSTALLATION / 2125 - EN

Main Page

Table of Contents4
Description of the Equipment6
Packing6
Unpacking and Supplies6
Defi Nitions6
Optional Equipment6
Operating Range6
General Characteristics7
Description12
Operating Principle14
Installation16
Installation of Refrigeration Connections16
Installation of the Outdoor Unit17
Installation of the Hydraulic Unit20
Refrigeration Connections26
Rules and Precautions26
Shaping the Refrigeration Pipes27
Checks and Connection29
Filling with Gas29
Hydraulic Connections32
Heating Circuit32
DHW Circuit33
Filling and Bleeding the Installation33
Electrical Connections34
Cable Dimensions and Protection Rating35
Outdoor Unit36
Hydraulic Unit37
Outside Sensor38
Room Sensor (Option)38
Controller Interface40
User Interface, Central Ambient Unit (Option) and Ambient Sensor (Option)40
Description of the Display42
Temperature Control44
Setting44
Commissioning46
PWM Pump Speed46
Silent Mode46
Confi Guring Room Thermostat (Wireless)(Option)47
Confi Guring Room Control Unit (Wireless) (Option)47
Controller Menu48
List of Function Lines49
Information Display64
Fault Diagnosis66
Faults in the Hydraulic Unit66
PWM Circulator Signals67
Faults in the Outdoor Unit68
Maintenance of the Installation70
Hydraulic Checks70
Maintenance of the DHW Tank70
Outdoor Unit Checks70
Electrical Circuit Checks70
Other Maintenance71
Emptying the Hydraulic Unit71
Distribution Valve71
ACI Check71
Appendix72
Filling the Installation with Gas72
Basic Hydraulic Layouts74
Electrical Cabling Plans76
Designation of Terminals of the Control Board79
Designation of Terminals on the Expansion Card79
Quick-Start Procedure80
Start-Up Check-List80
Settings Sheet82
Commissioning Technical Datasheet83

Fujitsu Waterstage Split Comfort 5 Series - Page 21

Table of Contents