Fujitsu Waterstage Split Comfort 5 Series - Page 5

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 Maintenance of the installation 70
Hydraulic checks . . . . . . . . . . . . . . . . . . . . . . . . . 70
Maintenance of the DHW tank . . . . . . . . . . . . . . 70
Outdoor unit checks . . . . . . . . . . . . . . . . . . . . . . 70
Electrical circuit checks . . . . . . . . . . . . . . . . . . . . 70
 Other maintenance 71
Emptying the hydraulic unit . . . . . . . . . . . . . . . . . 71
Distribution valve . . . . . . . . . . . . . . . . . . . . . . . . . 71
ACI check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
 Appendix 72
Filling the installation with gas . . . . . . . . . . . . . . . 72
Basic Hydraulic Layouts . . . . . . . . . . . . . . . . . . . 74
Electrical Cabling Plans . . . . . . . . . . . . . . . . . . . . 76
Designation of terminals of the control board . . . 79
Designation of terminals on the expansion card . 79
 Quick-start procedure 80
Start-up check-list . . . . . . . . . . . . . . . . . . . . . . . . 80
Settings sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Commissioning technical datasheet . . . . . . . . . . 83
 Instructions for the end user 84
►
Symbols and defi nitions
Warning. Risk of serious injury to the person and
/ or risk of damage to the machine. Observe the
warning.
Important information that must always be kept in
mind.
Tips and tricks / Advice
Bad practice
Warning : Electricity hazard
Warning : Slightly fl ammable refrigerant
Read the installation manual
Read the Operating Manual
Read the instructions
This document was written in French and translated.
Read the document comprising the precautions for use (regulation installation and maintenance
conditions) before installation and/or use.
Waterstage Split Comfort DHW Serie / INSTALLATION / 2125 - EN